John E. Brunner, M.D.
NPI 1245236793ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Traverse City, MI
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with Munson Medical Center, practicing in Traverse City, Michigan. Their prescriptions cost Medicare Part D more than their services did: $762,291 for 1,596 claims, against $22,712 paid for services in 2024. Lilly USA, LLC was the largest of 6 companies reporting payments in 2024, $148.17 in all, mostly food and beverage. Lists Munson Healthcare Cadillac Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1245236793 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 21, 2005 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Feb 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 4301044585 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 187 |
|---|---|
| Services billed | 362 across 7 procedure codes |
| Paid by Medicare | $22,712 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,596 · 3,803 30-day fills |
|---|---|
| Patients | 269 |
| Total drug cost | $762,291 |
| Generic share | 53% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Munson Medical CenterTraverse City, MI · 384 clinicians
Hospital affiliations
- Munson Healthcare Cadillac HospitalCadillac, MI
- Munson Healthcare Grayling HospitalGrayling, MI
- Munson Healthcare Manistee HospitalManistee, MI
- Munson Healthcare Otsego Memorial HospitalGaylord, MI
- Munson Medical CenterTraverse City, MI
Industry payments (Open Payments)
- 2024$148.17 · 8 payments from 6 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $40.90 | 2 |
| Xeris Pharmaceuticals, Inc. | $36.38 | 2 |
| Tandem Diabetes Care, Inc. | $20.42 | 1 |
| Antares Pharma, Inc. | $17.51 | 1 |
| Novo Nordisk Inc | $16.71 | 1 |
What the 2024 payments were for
- Food and Beverage$148.17 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Traverse City
- 1083761860
- 1871015560
- 1982798583
- 1073544870
- 1780676262
- 1013130525
All Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Michigan →