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Dr. David Dougherty, M.D.

Infectious Disease (Infectious Disease Physician)

  • Medicare participating

At a glance

Years since graduation
13
In the NPI registry since
2013
Medicare patients seen, 2024
268

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. What an NPI is

Education and training

  • 2013Medical school: University of Louisville School of Medicine
  • 2013Registered with an NPI (national billing number; not a license date)

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

  • Infectious Disease Physician primary
    KY license 50868 · TN license 55687
  • Student in an Organized Health Care Education/Training Program

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Infectious Disease per capita by county →

Where they work

Hospitals

Medical groups

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
268
Services billed
49,461
Patients’ average age
74
Most frequent Medicare services, 2023
ServiceTimesPatients
Injection, daptomycin, 1 mg29,70028
Injection, ceftriaxone sodium, per 250 mg80839
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes707166
Established patient office or other outpatient visit, 30-39 minutes276100
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less24586
Injection, ertapenem sodium, 500 mg18430
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes140126
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes12250
Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less7422
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes5246

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

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Doxycycline Monohydrate
Other prescribers in Lexington, KY
83
Cephalexin
Other prescribers in Lexington, KY
76
Daptomycin68
Amoxicillin-Clavulanate Potass (amoxicillin/potassium clav)
Other prescribers in Lexington, KY
41
Ertapenem (ertapenem sodium)41
Vancomycin Hcl36
Ceftriaxone (ceftriaxone sodium)
Other prescribers in Lexington, KY
32
Methenamine Hippurate
Other prescribers in Lexington, KY
30
Epinephrine
Other prescribers in Lexington, KY
29
Odefsey (emtricitab/rilpiviri/tenof ala)27

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, 14 companies reported 111 payments worth $35,560 in total to this clinician.

By company
Gilead Sciences, Inc.$34,069
Viiv Healthcare Company$285
Shionogi Inc$248
Insmed, Inc.$233
La Jolla Pharmaceutical Company$191
Astellas Pharma US Inc$109
Melinta Therapeutics, LLC$102
Aimmune Therapeutics, Inc.$88.81
By type
Compensation for services other than consulting (speaking, faculty)$26,740
Travel and Lodging$5,840
Food and Beverage$2,980

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Apr 21, 2025Gilead Sciences, Inc.
Apr 21, 2025
Compensation for services other than consulting (speaking, faculty)
Biktarvy · HIV
Company’s description;4027928;GTF;12217820
$4,210
May 9, 2025Gilead Sciences, Inc.
May 9, 2025
Compensation for services other than consulting (speaking, faculty)
Descovy · HIV
Company’s description;4028182;GTF;12217820
$4,210
Oct 23, 2025Gilead Sciences, Inc.
Oct 23, 2025
Compensation for services other than consulting (speaking, faculty)
Yeztugo · HIV
Company’s description;4259010;AHM;12217820
$3,360
Jul 15, 2025Gilead Sciences, Inc.
Jul 15, 2025
Compensation for services other than consulting (speaking, faculty)
Yeztugo · HIV
Company’s description;4114914;AHM;12217820
$2,570
Aug 29, 2025Gilead Sciences, Inc.
Aug 29, 2025
Compensation for services other than consulting (speaking, faculty)
Yeztugo · HIV
Company’s description;4181758;AHM;12217820
$2,570
Jun 6, 2025Gilead Sciences, Inc.
Jun 6, 2025
Compensation for services other than consulting (speaking, faculty)
Biktarvy · HIV
Company’s description;4124860;AHM;12217820
$1,980
Jul 24, 2025Gilead Sciences, Inc.
Jul 24, 2025
Compensation for services other than consulting (speaking, faculty)
Yeztugo · HIV
Company’s description;4112439;AHM;12217820
$1,980
Oct 21, 2025Gilead Sciences, Inc.
Oct 21, 2025
Compensation for services other than consulting (speaking, faculty)
Yeztugo · HIV
Company’s description;4262028;AHM;12217820
$1,980
Nov 19, 2025Gilead Sciences, Inc.
Nov 19, 2025
Compensation for services other than consulting (speaking, faculty)
Biktarvy · HIV
Company’s description;4261886;AHM;12217820
$1,980
Oct 23, 2025Gilead Sciences, Inc.
Oct 23, 2025
Travel and Lodging
Yeztugo · HIV · travel to Pittsburgh, PA · in-kind
Company’s description;4327984;AHM;12217820
$891
All 24 payments other than meals, newest first
All payments other than meals
DateCompanyWhat it was forAmount
Nov 21, 2025Gilead Sciences, Inc.
Nov 21, 2025
Compensation for services other than consulting (speaking, faculty)
Yeztugo · HIV
Company’s description;4286316;GTF;12217820
$400
Nov 19, 2025Gilead Sciences, Inc.
Nov 19, 2025
Compensation for services other than consulting (speaking, faculty)
Biktarvy · HIV
Company’s description;4261886;AHM;12217820
$1,980
Nov 6, 2025Gilead Sciences, Inc.
Nov 6, 2025
Compensation for services other than consulting (speaking, faculty)
Yeztugo · HIV
Company’s description;4285853;GTF;12217820
$500
Oct 23, 2025Gilead Sciences, Inc.
Oct 23, 2025
Compensation for services other than consulting (speaking, faculty)
Yeztugo · HIV
Company’s description;4259010;AHM;12217820
$3,360
Oct 23, 2025Gilead Sciences, Inc.
Oct 23, 2025
Travel and Lodging
Yeztugo · HIV · travel to Pittsburgh, PA · in-kind
Company’s description;4327984;AHM;12217820
$891
Oct 21, 2025Gilead Sciences, Inc.
Oct 21, 2025
Compensation for services other than consulting (speaking, faculty)
Yeztugo · HIV
Company’s description;4262028;AHM;12217820
$1,980
Oct 21, 2025Gilead Sciences, Inc.
Oct 21, 2025
Travel and Lodging
Yeztugo · HIV · travel to Pittsburgh, PA · in-kind
Company’s description;4258811;AHM;12217820
$284
Oct 17, 2025Gilead Sciences, Inc.
Oct 17, 2025
Compensation for services other than consulting (speaking, faculty)
Biktarvy · HIV
Company’s description;4285682;GTF;12217820
$400
Oct 14, 2025Gilead Sciences, Inc.
Oct 14, 2025
Travel and Lodging
Yeztugo · HIV · travel to Pittsburgh, PA · in-kind
Company’s description;4258956;AHM;12217820
$808
Aug 29, 2025Gilead Sciences, Inc.
Aug 29, 2025
Compensation for services other than consulting (speaking, faculty)
Yeztugo · HIV
Company’s description;4181758;AHM;12217820
$2,570
Aug 26, 2025Gilead Sciences, Inc.
Aug 26, 2025
Travel and Lodging
Yeztugo · HIV · travel to Dayton, OH · in-kind
Company’s description;4327583;AHM;12217820
$835
Jul 24, 2025Gilead Sciences, Inc.
Jul 24, 2025
Compensation for services other than consulting (speaking, faculty)
Yeztugo · HIV
Company’s description;4112439;AHM;12217820
$1,980
Jul 21, 2025Gilead Sciences, Inc.
Jul 21, 2025
Travel and Lodging
Yeztugo · HIV · travel to Cincinnati, OH · in-kind
Company’s description;4327602;AHM;12217820
$784
Jul 15, 2025Gilead Sciences, Inc.
Jul 15, 2025
Compensation for services other than consulting (speaking, faculty)
Yeztugo · HIV
Company’s description;4114914;AHM;12217820
$2,570
Jul 7, 2025Gilead Sciences, Inc.
Jul 7, 2025
Compensation for services other than consulting (speaking, faculty)
Yeztugo · HIV
Company’s description;4083898;GTF;12217820
$600
Jun 6, 2025Gilead Sciences, Inc.
Jun 6, 2025
Compensation for services other than consulting (speaking, faculty)
Biktarvy · HIV
Company’s description;4124860;AHM;12217820
$1,980
May 9, 2025Gilead Sciences, Inc.
May 9, 2025
Compensation for services other than consulting (speaking, faculty)
Descovy · HIV
Company’s description;4028182;GTF;12217820
$4,210
Apr 21, 2025Gilead Sciences, Inc.
Apr 21, 2025
Compensation for services other than consulting (speaking, faculty)
Biktarvy · HIV
Company’s description;4027928;GTF;12217820
$4,210
Apr 4, 2025Gilead Sciences, Inc.
Apr 4, 2025
Travel and Lodging
Biktarvy · HIV · travel to Dallas, TX · in-kind
Company’s description;4027627;GTF;12217820
$330
Apr 4, 2025Gilead Sciences, Inc.
Apr 4, 2025
Travel and Lodging
Biktarvy · HIV · travel to Dallas, TX · in-kind
Company’s description;4027548;GTF;12217820
$39.91
Apr 3, 2025Gilead Sciences, Inc.
Apr 3, 2025
Travel and Lodging
Descovy · HIV · travel to Dallas, TX · in-kind
Company’s description;4028135;GTF;12217820
$330
Apr 2, 2025Gilead Sciences, Inc.
Apr 2, 2025
Travel and Lodging
Biktarvy · HIV · travel to Dallas, TX · in-kind
Company’s description;4027585;GTF;12217820
$615
Apr 2, 2025Gilead Sciences, Inc.
Apr 2, 2025
Travel and Lodging
Descovy · HIV · travel to Dallas, TX · in-kind
Company’s description;4028245;GTF;12217820
$615
Apr 2, 2025Gilead Sciences, Inc.
Apr 2, 2025
Travel and Lodging
Descovy · HIV · travel to Dallas, TX · in-kind
Company’s description;4028075;GTF;12217820
$306

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.

Who received the most in Kentucky →

Industry-funded research

Named as a principal investigator on 1 industry-funded study in 2025, from 1 company. The companies reported $27,595 in research payments for these studies, mostly to the institutions running them.

  • A Phase 3, Double-Blind, Multicenter, Randomized Study to Evaluate the Efficacy and Safety of Subcutaneous Twice Yearly Long-Acting Lenacapavir for HIV Pre-Exposure Prophylaxis in Cisgender Men, Transgender Women, Tra…
    Gilead Sciences, Inc.

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.

Other Infectious Disease clinicians in Lexington

Sources

NPI registry (CMS NPPES, November 2026; record last updated September 26, 2018), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1104261445. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.