Dr. John Vann
Heart Failure & Transplant Cardiology (Advanced Heart Failure and Transplant Cardiology Physician)
- Medicare participating
At a glance
- Medical school
- Lincoln Memorial University Medical Department (2015)
- Years since graduation
- 11
- In the NPI registry since
- 2015
- Medicare patients seen, 2024
- 2,214
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
- 2015Medical school: Lincoln Memorial University Medical Department
- 2015Registered 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
-
Advanced Heart Failure and Transplant Cardiology Physician primary
OK license 6065 -
Cardiovascular Disease Physician
OK license 6065
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Map: Heart Failure & Transplant Cardiology per capita by county →
Where they work
Hospitals
- Saint Francis Hospital, Inc Tulsa, OK
- Saint Francis Hospital South, LLC Tulsa, OK
- Saint Francis Hospital Muskogee Muskogee, OK
- Saint Francis Hospital Vinita, Inc Vinita, OK
- Mcalester Regional Health Center Mcalester, OK
Medical groups
- Warren Clinic Inc (883 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
- 2,214
- Services billed
- 3,584
- Patients’ average age
- 75
| Service | Times | Patients |
|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,109 | 980 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 739 | 727 |
| Established patient office or other outpatient visit, 30-39 minutes | 399 | 294 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 167 | 167 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 134 | 134 |
| Ultrasound of both sides of head and neck blood flow | 98 | 97 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 95 | 95 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 87 | 82 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | 82 | 82 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 74 | 48 |
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 |
|---|---|
| Eliquis (apixaban) Other prescribers in Tulsa, OK | 359 |
| Amlodipine Besylate Other prescribers in Tulsa, OK | 232 |
| Atorvastatin Calcium Other prescribers in Tulsa, OK | 211 |
| Metoprolol Tartrate Other prescribers in Tulsa, OK | 197 |
| Metoprolol Succinate Other prescribers in Tulsa, OK | 196 |
| Furosemide Other prescribers in Tulsa, OK | 166 |
| Carvedilol Other prescribers in Tulsa, OK | 152 |
| Clopidogrel (clopidogrel bisulfate) Other prescribers in Tulsa, OK | 147 |
| Losartan Potassium Other prescribers in Tulsa, OK | 132 |
| Xarelto (rivaroxaban) Other prescribers in Tulsa, OK | 121 |
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, 18 companies reported 56 payments worth $2,956 in total to this clinician.
| Abbott Laboratories | $1,905 |
|---|---|
| Penumbra, Inc. | $165 |
| Abiomed | $147 |
| Inari Medical, Inc. | $107 |
| Edwards Lifesciences Corporation | $91.62 |
| Amgen Inc. | $76.36 |
| Alnylam Pharmaceuticals Inc. | $75.39 |
| E.r. Squibb & Sons, L.l.c. | $72.88 |
| Food and Beverage | $1,953 |
|---|---|
| Travel and Lodging | $1,003 |
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Abbott Laboratories Dec 1, 2025 | Travel and Lodging THORATEC HEARTMATE 3 LVAS IMPLANT KIT · Structural Heart · travel to Sacramento, CA · in-kind | $736 |
| Abbott Laboratories Oct 10, 2025 | Travel and Lodging THORATEC HEARTMATE 3 LVAS IMPLANT KIT · Structural Heart · travel to Miami, FL · in-kind | $229 |
| Abbott Laboratories Oct 11, 2025 | Travel and Lodging THORATEC HEARTMATE 3 LVAS IMPLANT KIT · Structural Heart · travel to Miami, FL · in-kind | $29.05 |
| Abbott Laboratories Dec 1, 2025 | Travel and Lodging THORATEC HEARTMATE 3 LVAS IMPLANT KIT · Structural Heart · travel to Sacramento, CA · in-kind | $9.02 |
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.