Dr. James W. Sublett, M.D.
Allergy & Immunology (Allergy & Immunology Physician)
- Medicare participating
At a glance
- Medical school
- University of Louisville School of Medicine (2006)
- Years since graduation
- 20
- In the NPI registry since
- 2007
- Medicare patients seen, 2024
- 390
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is
Education and training
- 2006Medical school: University of Louisville School of Medicine
- 2007Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Allergy & Immunology Physician primary
KY license 43492 · IN license 01069220A
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Norton Hospitals, Inc Louisville, KY
Medical groups
- Psf PLLC (98 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 390
- Services billed
- 22,446
- Patients’ average age
- 72
| Service | Times | Patients |
|---|---|---|
| Test for allergy using allergenic extract | 5,083 | 67 |
| Professional service for preparation and provision of 1 or more antigens | 2,990 | 116 |
| Professional service for multiple injections of allergen | 2,145 | 111 |
| Test for allergy using allergenic extract injected into skin | 1,111 | 37 |
| Professional service for single injection of allergen | 195 | 15 |
| Established patient office or other outpatient visit, 20-29 minutes | 142 | 125 |
| Injection of drug or substance under skin or into muscle | 136 | 17 |
| Test to measure the level of nitric oxide gas | 100 | 86 |
| Test to measure expiratory airflow and volume | 78 | 69 |
| New patient office or other outpatient visit, 45-59 minutes | 74 | 74 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Fluticasone Propionate Other prescribers in Louisville, KY | 173 |
| Montelukast Sodium Other prescribers in Louisville, KY | 144 |
| Azelastine Hcl Other prescribers in Louisville, KY | 129 |
| Famotidine Other prescribers in Louisville, KY | 69 |
| Albuterol Sulfate Hfa (albuterol sulfate) Other prescribers in Louisville, KY | 65 |
| Epinephrine Other prescribers in Louisville, KY | 60 |
| Trelegy Ellipta (fluticasone/umeclidin/vilanter) Other prescribers in Louisville, KY | 53 |
| Ipratropium Bromide Other prescribers in Louisville, KY | 43 |
| Omeprazole Other prescribers in Louisville, KY | 39 |
| Breo Ellipta (fluticasone/vilanterol) Other prescribers in Louisville, KY | 35 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 22 companies reported 160 payments worth $138,465 in total to this clinician.
| AstraZeneca Pharmaceuticals LP | $36,184 |
|---|---|
| Genzyme Corporation | $25,188 |
| Ionis Pharmaceuticals, Inc. | $16,672 |
| Genentech USA, Inc. | $12,667 |
| Incyte Corporation | $11,709 |
| Kaleo, Inc. | $10,318 |
| Organon LLC | $8,367 |
| Regeneron Healthcare Solutions, Inc. | $8,022 |
| Compensation for services other than consulting (speaking, faculty) | $65,757 |
|---|---|
| Consulting Fee | $54,244 |
| Travel and Lodging | $7,566 |
| Honoraria | $7,200 |
| Food and Beverage | $3,698 |
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Genzyme Corporation Oct 17, 2025 | Consulting Fee | $12,320 |
| Genzyme Corporation Jun 11, 2025 | Consulting Fee | $7,449 |
| Organon LLC Apr 23, 2025 | Honoraria VTAMA · Dermatology | $7,200 |
| Incyte Corporation Jan 2, 2025 | Consulting Fee | $6,668 |
| Kaleo, Inc. Mar 1, 2025 | Consulting Fee AUVI-Q · Allergy | $6,500 |
| Jubilant Hollisterstier LLC Oct 1, 2025 | Consulting Fee | $5,899 |
| Ionis Pharmaceuticals, Inc. Sep 29, 2025 | Compensation for services other than consulting (speaking, faculty) DAWNZERA · PULMONOLOGY & IMMUNOLOGY | $5,560 |
| Genentech USA, Inc. Dec 6, 2025 | Consulting Fee Xolair · Immunology | $4,815 |
| AstraZeneca Pharmaceuticals LP May 6, 2025 | Compensation for services other than consulting (speaking, faculty) FASENRA · Respiratory Company’s descriptionSpeaker Fee | $4,300 |
| Genentech USA, Inc. Jul 3, 2025 | Compensation for services other than consulting (speaking, faculty) Xolair · Immunology | $4,280 |
All 82 payments other than meals, newest first
| Company | What it was for | Amount |
|---|---|---|
| AstraZeneca Pharmaceuticals LP Dec 19, 2025 | Compensation for services other than consulting (speaking, faculty) AIRSUPRA · Respiratory Company’s descriptionSpeaker Fee | $1,050 |
| Genzyme Corporation Dec 10, 2025 | Compensation for services other than consulting (speaking, faculty) DUPIXENT · Immunology | $633 |
| Incyte Corporation Dec 9, 2025 | Consulting Fee OPZELURA · Dermatology | $3,810 |
| Genentech USA, Inc. Dec 6, 2025 | Consulting Fee Xolair · Immunology | $4,815 |
| Genentech USA, Inc. Dec 6, 2025 | Travel and Lodging Xolair · Immunology · travel to Scottsdale, AZ · in-kind | $518 |
| Genentech USA, Inc. Dec 6, 2025 | Travel and Lodging Xolair · Immunology · travel to Scottsdale, AZ · in-kind | $204 |
| AstraZeneca Pharmaceuticals LP Dec 4, 2025 | Compensation for services other than consulting (speaking, faculty) AIRSUPRA · Respiratory Company’s descriptionSpeaker Fee | $1,400 |
| AstraZeneca Pharmaceuticals LP Dec 1, 2025 | Compensation for services other than consulting (speaking, faculty) AIRSUPRA · Respiratory Company’s descriptionSpeaker Fee | $1,400 |
| AstraZeneca Pharmaceuticals LP Nov 26, 2025 | Compensation for services other than consulting (speaking, faculty) AIRSUPRA · Respiratory Company’s descriptionSpeaker Fee | $1,400 |
| AstraZeneca Pharmaceuticals LP Nov 26, 2025 | Compensation for services other than consulting (speaking, faculty) TEZSPIRE · Respiratory Company’s descriptionSpeaker Fee | $1,400 |
| Kaleo, Inc. Nov 6, 2025 | Consulting Fee AUVI-Q · Allergy | $3,575 |
| Incyte Corporation Nov 5, 2025 | Compensation for services other than consulting (speaking, faculty) Opzelura · Dermatology | $794 |
| AstraZeneca Pharmaceuticals LP Nov 4, 2025 | Compensation for services other than consulting (speaking, faculty) TEZSPIRE · Respiratory Company’s descriptionSpeaker Fee | $250 |
| AstraZeneca Pharmaceuticals LP Nov 4, 2025 | Compensation for services other than consulting (speaking, faculty) TEZSPIRE · Respiratory Company’s descriptionSpeaker Fee | $125 |
| Regeneron Healthcare Solutions, Inc. Oct 31, 2025 | Compensation for services other than consulting (speaking, faculty) DUPIXENT · IMMUNOLOGY AND INFLAMMATION | $2,849 |
| Genzyme Corporation Oct 17, 2025 | Consulting Fee | $12,320 |
| Genzyme Corporation Oct 17, 2025 | Travel and Lodging travel to Atlanta, GA · in-kind | $421 |
| Incyte Corporation Oct 15, 2025 | Compensation for services other than consulting (speaking, faculty) Opzelura · Dermatology | $318 |
| AstraZeneca Pharmaceuticals LP Oct 14, 2025 | Compensation for services other than consulting (speaking, faculty) AIRSUPRA · Respiratory Company’s descriptionSpeaker Fee | $1,050 |
| Ionis Pharmaceuticals, Inc. Oct 7, 2025 | Compensation for services other than consulting (speaking, faculty) DAWNZERA · PULMONOLOGY & IMMUNOLOGY | $4,170 |
| AstraZeneca Pharmaceuticals LP Oct 7, 2025 | Consulting Fee FASENRA · Respiratory Company’s descriptionResearch Related Service | $537 |
| Jubilant Hollisterstier LLC Oct 1, 2025 | Consulting Fee | $5,899 |
| Ionis Pharmaceuticals, Inc. Sep 30, 2025 | Compensation for services other than consulting (speaking, faculty) DAWNZERA · PULMONOLOGY & IMMUNOLOGY | $4,170 |
| Ionis Pharmaceuticals, Inc. Sep 29, 2025 | Compensation for services other than consulting (speaking, faculty) DAWNZERA · PULMONOLOGY & IMMUNOLOGY | $5,560 |
| AstraZeneca Pharmaceuticals LP Sep 26, 2025 | Compensation for services other than consulting (speaking, faculty) FASENRA · Respiratory Company’s descriptionSpeaker Fee | $1,050 |
| Ionis Pharmaceuticals, Inc. Sep 25, 2025 | Travel and Lodging DAWNZERA · PULMONOLOGY & IMMUNOLOGY · travel to COLUMBUS, OH · in-kind | $1,041 |
| Ionis Pharmaceuticals, Inc. Sep 25, 2025 | Travel and Lodging DAWNZERA · PULMONOLOGY & IMMUNOLOGY · travel to LOUISVILLE, KY · in-kind | $906 |
| Ionis Pharmaceuticals, Inc. Sep 25, 2025 | Travel and Lodging DAWNZERA · PULMONOLOGY & IMMUNOLOGY · travel to COLUMBUS, OH | $81.00 |
| AstraZeneca Pharmaceuticals LP Sep 19, 2025 | Compensation for services other than consulting (speaking, faculty) TEZSPIRE · Respiratory Company’s descriptionSpeaker Fee | $2,150 |
| Ionis Pharmaceuticals, Inc. Sep 19, 2025 | Travel and Lodging DAWNZERA · PULMONOLOGY & IMMUNOLOGY · travel to CARLSBAD, CA · in-kind | $272 |
| Ionis Pharmaceuticals, Inc. Sep 19, 2025 | Travel and Lodging DAWNZERA · PULMONOLOGY & IMMUNOLOGY · travel to CARLSBAD, CA · in-kind | $161 |
| AstraZeneca Pharmaceuticals LP Sep 18, 2025 | Compensation for services other than consulting (speaking, faculty) FASENRA · Respiratory Company’s descriptionSpeaker Fee | $300 |
| AstraZeneca Pharmaceuticals LP Sep 15, 2025 | Consulting FeeCompany’s descriptionResearch Related Service | $537 |
| AstraZeneca Pharmaceuticals LP Aug 26, 2025 | Compensation for services other than consulting (speaking, faculty) AIRSUPRA · Respiratory Company’s descriptionSpeaker Fee | $3,200 |
| AstraZeneca Pharmaceuticals LP Aug 20, 2025 | Travel and Lodging AIRSUPRA · Respiratory · travel to Elizabethtown, KY · in-kind Company’s descriptionSpeaker Expenses | $79.80 |
| Genentech USA, Inc. Jul 24, 2025 | Compensation for services other than consulting (speaking, faculty) Xolair · Immunology | $940 |
| AstraZeneca Pharmaceuticals LP Jul 8, 2025 | Compensation for services other than consulting (speaking, faculty) TEZSPIRE · Respiratory Company’s descriptionSpeaker Fee | $250 |
| Genentech USA, Inc. Jul 3, 2025 | Compensation for services other than consulting (speaking, faculty) Xolair · Immunology | $4,280 |
| Genentech USA, Inc. Jul 3, 2025 | Travel and Lodging Xolair · Immunology · travel to Albany, GA | $39.00 |
| Genentech USA, Inc. Jul 3, 2025 | Travel and Lodging Xolair · Immunology · travel to Albany, GA | $30.98 |
| Genentech USA, Inc. Jul 3, 2025 | Travel and Lodging Xolair · Immunology · travel to Albany, GA | $29.95 |
| Genentech USA, Inc. Jul 3, 2025 | Travel and Lodging Xolair · Immunology · travel to Albany, GA | $26.00 |
| Genentech USA, Inc. Jul 3, 2025 | Travel and Lodging Xolair · Immunology · travel to Albany, GA | $20.90 |
| AstraZeneca Pharmaceuticals LP Jun 24, 2025 | Compensation for services other than consulting (speaking, faculty) TEZSPIRE · Respiratory Company’s descriptionSpeaker Fee | $250 |
| Genzyme Corporation Jun 11, 2025 | Consulting Fee | $7,449 |
| Genzyme Corporation Jun 11, 2025 | Travel and Lodging travel to Dallas, TX, TX · in-kind | $315 |
| Regeneron Healthcare Solutions, Inc. Jun 6, 2025 | Compensation for services other than consulting (speaking, faculty) DUPIXENT · IMMUNOLOGY AND INFLAMMATION | $950 |
| AstraZeneca Pharmaceuticals LP Jun 3, 2025 | Compensation for services other than consulting (speaking, faculty) FASENRA · Respiratory Company’s descriptionSpeaker Fee | $2,150 |
| Aquestive Therapeutics, Inc. Jun 2, 2025 | Consulting Fee LIBERVANT · Central Nervous System | $2,135 |
| Genentech USA, Inc. May 22, 2025 | Travel and Lodging Xolair · Immunology · travel to Albany, GA · in-kind | $687 |
| Genentech USA, Inc. May 22, 2025 | Travel and Lodging Xolair · Immunology · travel to Albany, GA · in-kind | $189 |
| AstraZeneca Pharmaceuticals LP May 21, 2025 | Compensation for services other than consulting (speaking, faculty) AIRSUPRA · Respiratory Company’s descriptionSpeaker Fee | $450 |
| Novartis Pharmaceuticals Corporation May 16, 2025 | Travel and Lodging COSENTYX · Dermatology · travel to Rosemont, IL · in-kind | $467 |
| AstraZeneca Pharmaceuticals LP May 6, 2025 | Compensation for services other than consulting (speaking, faculty) FASENRA · Respiratory Company’s descriptionSpeaker Fee | $4,300 |
| AstraZeneca Pharmaceuticals LP Apr 26, 2025 | Travel and Lodging FASENRA · Respiratory · travel to Cincinnati, OH · in-kind Company’s descriptionSpeaker Expenses | $737 |
| Organon LLC Apr 23, 2025 | Honoraria VTAMA · Dermatology | $7,200 |
| Regeneron Healthcare Solutions, Inc. Apr 22, 2025 | Compensation for services other than consulting (speaking, faculty) | $2,374 |
| Genentech USA, Inc. Apr 22, 2025 | Travel and Lodging Xolair · Immunology · travel to Albany, GA · in-kind | $55.00 |
| AstraZeneca Pharmaceuticals LP Apr 17, 2025 | Compensation for services other than consulting (speaking, faculty) TEZSPIRE · Respiratory Company’s descriptionSpeaker Fee | $1,600 |
| Regeneron Healthcare Solutions, Inc. Apr 15, 2025 | Compensation for services other than consulting (speaking, faculty) DUPIXENT · IMMUNOLOGY AND INFLAMMATION | $1,688 |
| AstraZeneca Pharmaceuticals LP Apr 11, 2025 | Compensation for services other than consulting (speaking, faculty) FASENRA · Respiratory Company’s descriptionSpeaker Fee | $2,150 |
| AstraZeneca Pharmaceuticals LP Apr 7, 2025 | Compensation for services other than consulting (speaking, faculty) FASENRA · Respiratory Company’s descriptionSpeaker Fee | $125 |
| AstraZeneca Pharmaceuticals LP Apr 1, 2025 | Compensation for services other than consulting (speaking, faculty) FASENRA · Respiratory Company’s descriptionSpeaker Fee | $100 |
| AstraZeneca Pharmaceuticals LP Mar 21, 2025 | Compensation for services other than consulting (speaking, faculty) AIRSUPRA · Respiratory Company’s descriptionSpeaker Fee | $1,600 |
| Organon LLC Mar 20, 2025 | Travel and Lodging VTAMA · Dermatology · travel to Dallas, TX · in-kind | $434 |
| Organon LLC Mar 20, 2025 | Travel and Lodging VTAMA · Dermatology · travel to Dallas, TX · in-kind | $393 |
| Organon LLC Mar 20, 2025 | Travel and Lodging VTAMA · Dermatology · travel to Dallas, TX · in-kind | $210 |
| AstraZeneca Pharmaceuticals LP Mar 18, 2025 | Compensation for services other than consulting (speaking, faculty) AIRSUPRA · Respiratory Company’s descriptionSpeaker Fee | $3,200 |
| Kaleo, Inc. Mar 1, 2025 | Consulting Fee AUVI-Q · Allergy | $6,500 |
| AstraZeneca Pharmaceuticals LP Feb 18, 2025 | Compensation for services other than consulting (speaking, faculty) AIRSUPRA · Respiratory Company’s descriptionSpeaker Fee | $450 |
| Genzyme Corporation Feb 11, 2025 | Compensation for services other than consulting (speaking, faculty) DUPIXENT · Immunology | $3,482 |
| AstraZeneca Pharmaceuticals LP Feb 5, 2025 | Compensation for services other than consulting (speaking, faculty) AIRSUPRA · Respiratory Company’s descriptionSpeaker Fee | $2,150 |
| Genentech USA, Inc. Jan 9, 2025 | Travel and Lodging Xolair · Immunology · travel to Savannah, GA | $50.63 |
| Genentech USA, Inc. Jan 9, 2025 | Travel and Lodging Xolair · Immunology · travel to Savannah, GA | $43.64 |
| Genentech USA, Inc. Jan 9, 2025 | Travel and Lodging Xolair · Immunology · travel to Savannah, GA | $28.00 |
| Genentech USA, Inc. Jan 9, 2025 | Travel and Lodging Xolair · Immunology · travel to Savannah, GA | $26.73 |
| Genentech USA, Inc. Jan 9, 2025 | Travel and Lodging Xolair · Immunology · travel to Savannah, GA | $25.95 |
| Genentech USA, Inc. Jan 9, 2025 | Travel and Lodging Xolair · Immunology · travel to Columbus, GA | $21.99 |
| Genentech USA, Inc. Jan 9, 2025 | Travel and Lodging Xolair · Immunology · travel to Columbus, GA | $18.96 |
| Genentech USA, Inc. Jan 9, 2025 | Travel and Lodging Xolair · Immunology · travel to Columbus, GA | $16.98 |
| Genentech USA, Inc. Jan 9, 2025 | Travel and Lodging Xolair · Immunology · travel to Columbus, GA | $16.91 |
| Incyte Corporation Jan 2, 2025 | Consulting Fee | $6,668 |
Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.
Industry-funded research
Named as a principal investigator on 11 industry-funded studies in 2025, from 7 companies. The companies reported $197,608 in research payments for these studies, mostly to the institutions running them.
- A Phase 2, Randomized, Double-blind, Placebo-controlled, Dose Ranging Study to Assess the Efficacy and Safety of Rocatinlimab in Adult Subjects With Moderate-to-severe Asthma
Amgen Inc. - The CHRONICLE Study is a multi center,non interventional,prospective cohort study of adults with severe asthma who do not achieve control with high-dose ICS therapy with additional controllers and or require systemic …
AstraZeneca Pharmaceuticals LP - A US Phase 3b, Multi-center, Randomized, Double-blind, Double-Dummy Study to Evaluate Efficacy of Remibrutinib Compared to Dupilumab at Early Timepoints in Adults With Chronic Spontaneous Urticaria Inadequately Contro…
Novartis Pharmaceuticals Corporation - A phase two a,randomized,double blind,placebo controlled study to assess efficacy and safety of atuliflapon given orally once daily for twelve weeks in adults with moderate to severe uncontrolled asthma
AstraZeneca UK Limited - Study Assessing the Long-term Effect of Dupilumab on Prevention of Lung Function Decline in Adult Patients With Uncontrolled Moderate to Severe Asthma
Genzyme Corporation · Active, not recruiting · NCT05097287 - A Randomized Double Blind Double Dummy Parallel Group Multicenter 24 to 52 Week Variable Length Study to Assess the Efficacy and Safety of Budesonide Glycopyrronium and Formoterol Fumarate Metered Dose Inhaler
AstraZeneca Pharmaceuticals LP - Efficacy of Dupilumab Added to Medium Dose Inhaled Corticosteroid/Long-acting Beta-agonist (ICS/LABA) in Comparison to ICS Dose Escalation to High Dose ICS/LABA in Adolescent and Adult Patients With Uncontrolled Asthma
Regeneron Pharmaceuticals, Inc. · Active, not recruiting · NCT06572228 - A prospective, real-world, interventional study to evaluate the effect
GlaxoSmithKline, LLC. - A randomized, double-blind, parallel group, multi-center study to eval
GlaxoSmithKline, LLC. - A Randomized, Placebo-controlled, Double-blind, Multicenter, 12 Week, 3-Way, Partial-replicate Crossover Pharmacodynamic Study to Assess the Equivalence of Budesonide and Albuterol (BDA) Delivered by MDI HFO Compared …
AstraZeneca Pharmaceuticals LP
From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.