Dr. Michael Sumner, D.O.
Cardiology (Cardiovascular Disease Physician)
- Medicare participating
At a glance
- Medical school
- Oklahoma State University College of Osteopathic Medicine (2016)
- Years since graduation
- 10
- In the NPI registry since
- 2016
- Medicare patients seen, 2024
- 1,818
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
- 2016Medical school: Oklahoma State University College of Osteopathic Medicine
- 2016Registered 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
-
Cardiovascular Disease Physician primary
OK license 8026 -
Internal Medicine Physician
PA license OS019035
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Saint Francis Hospital, Inc Tulsa, OK
- Saint Francis Hospital South, LLC Tulsa, OK
- Saint Francis Hospital Muskogee Muskogee, OK
- Northeastern Health System Tahlequah, OK
- Saint Francis Hospital Vinita, Inc Vinita, OK
Medical groups
- Warren Clinic Inc (883 clinicians)
- Saint Francis Hospital, Inc. (61 clinicians)
- Saint Francis Hospital Muskogee Inc (12 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
- 1,818
- Services billed
- 3,238
- Patients’ average age
- 75
| Service | Times | Patients |
|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 287 | 265 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 78 | 78 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 63 | 61 |
| Established patient office or other outpatient visit, 30-39 minutes | 61 | 55 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 54 | 54 |
| New patient office or other outpatient visit, 45-59 minutes | 52 | 52 |
| Ultrasound of both sides of head and neck blood flow | 37 | 37 |
| Ultrasound of heart with probe in esophagus, with report | 29 | 29 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 28 | 28 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 21 | 21 |
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 |
|---|---|
| Metoprolol Succinate Other prescribers in Tulsa, OK | 156 |
| Rosuvastatin Calcium Other prescribers in Tulsa, OK | 142 |
| Furosemide Other prescribers in Tulsa, OK | 133 |
| Spironolactone Other prescribers in Tulsa, OK | 133 |
| Amlodipine Besylate Other prescribers in Tulsa, OK | 129 |
| Eliquis (apixaban) Other prescribers in Tulsa, OK | 127 |
| Carvedilol Other prescribers in Tulsa, OK | 114 |
| Losartan Potassium Other prescribers in Tulsa, OK | 112 |
| Jardiance (empagliflozin) Other prescribers in Tulsa, OK | 111 |
| Atorvastatin Calcium Other prescribers in Tulsa, OK | 96 |
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, 12 companies reported 39 payments worth $2,088 in total to this clinician.
| Abbott Laboratories | $1,610 |
|---|---|
| E.r. Squibb & Sons, L.l.c. | $93.32 |
| Novartis Pharmaceuticals Corporation | $87.76 |
| Novo Nordisk Inc | $78.22 |
| Amgen Inc. | $46.85 |
| Angiodynamics, Inc. | $38.88 |
| Zoll Services LLC (a/k/a Zoll Lifecor Corp) | $31.98 |
| AstraZeneca Pharmaceuticals LP | $30.22 |
| Travel and Lodging | $1,103 |
|---|---|
| Food and Beverage | $986 |
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 Tulsa, OK · in-kind | $567 |
| Abbott Laboratories Dec 1, 2025 | Travel and Lodging THORATEC HEARTMATE 3 LVAS IMPLANT KIT · Structural Heart · travel to Tulsa, OK · in-kind | $269 |
| 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 Tulsa, OK · 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.