Charles R. Klettner, MD
NPI 1760441646ActiveIndividual· Internal Medicine· Traverse City, MI
Internal Medicine (MD) in Traverse City, Michigan, trained at Wayne State University School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $526,183 for 5,161 claims, against $61,615 paid for services in 2024. Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $151.61 in all, mostly food and beverage.
Overview
| NPI | 1760441646 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2006 |
| Last updated in NPPES | Oct 22, 2020 |
| Certified by provider | Oct 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301063386 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 194 |
|---|---|
| Services billed | 1,232 across 39 procedure codes |
| Paid by Medicare | $61,615 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,161 · 13,677 30-day fills |
|---|---|
| Patients | 452 |
| Total drug cost | $526,183 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
Medical group
- Grand Traverse Internists PCTraverse City, MI · 8 clinicians
Hospital affiliations
- Kalkaska Memorial Health CenterKalkaska, MI
- Munson Medical CenterTraverse City, MI
Industry payments (Open Payments)
- 2025$151.61 · 8 payments from 5 companies
- 2024$234.06 · 12 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $67.18 | 3 |
| Abbvie Inc. | $35.07 | 2 |
| Pfizer Inc. | $19.66 | 1 |
| Astrazeneca Pharmaceuticals LP | $15.80 | 1 |
| Xeris Pharmaceuticals, Inc. | $13.90 | 1 |
What the 2025 payments were for
- Food and Beverage$151.61 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Traverse City
- 1013909217
- 1013919109
- 1023351731
- 1124445382
- 1154476828
- 1164866968
- 1174864383
- 1184043994
- 1194779843
- 1225266265
- 1245235472
- 1255323309
All 113 internal medicine physicians in Traverse City · All internal medicine physicians in Michigan