Michael Sumner, D.O.
NPI 1639528656 · Cardiovascular Disease Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Sumner, D.O. is a Cardiovascular Disease Physician provider in Tulsa, OK (NPI 1639528656).
Provider details
- NPI number
- 1639528656
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 8026 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
9 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,153 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 1,068 | $8 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 413 | $15 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 285 | $64 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 283 | $119 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 163 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 156 | 57 |
| Rosuvastatin Calcium | 142 | 48 |
| Furosemide | 133 | 50 |
| Spironolactone | 133 | 42 |
| Amlodipine Besylate | 129 | 44 |
| Apixabanbrand: Eliquis | 127 | 38 |
| Carvedilol | 114 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,215 across 33 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (8)
- 4140 Se Adams RdBartlesville, OK 74006-8450Phone: (918) 494-8500Fax: (918) 307-5578
- 300 Rockefeller DrMuskogee, OK 74401-5075Phone: (918) 502-8500
- 6151 S Yale Ave Ste 1-304Tulsa, OK 74136-1907Phone: (918) 494-8500Fax: (918) 307-5578
- 10505 E 91st St Ste 208Tulsa, OK 74133-5829Phone: (918) 494-8500Fax: (918) 307-5578
- 6655 S Yale AveTulsa, OK 74136-3326Phone: (918) 494-8500Fax: (918) 307-5578
- 10501 E 91st StTulsa, OK 74133-5790Phone: (918) 494-8500Fax: (918) 307-5578
- 6161 S Yale AveTulsa, OK 74136-1902Phone: (918) 494-8500Fax: (918) 307-5578
- 735 N Foreman StVinita, OK 74301-1422Phone: (918) 494-8500Fax: (918) 307-5578
Registry dates
- Enumerated
- 2016-06-09
- Last updated
- 2026-01-27
- Certified
- 2026-01-27
Frequently asked questions
- What is Michael Sumner's NPI number?
- Michael Sumner's National Provider Identifier (NPI) is 1639528656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Sumner's specialty?
- Michael Sumner is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Sumner located?
- Michael Sumner's practice location on file with NPPES is 6151 S Yale Ave Ste 100a, Tulsa, OK 74136-1929.
- What is Michael Sumner's phone number?
- The practice phone number listed in the NPPES registry for Michael Sumner is (918) 494-8500.
- Does Michael Sumner accept Medicare?
- Michael Sumner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Sumner's NPI active?
- Yes — Michael Sumner's NPI (1639528656) is active in the NPPES registry as of the last update on 2026-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.