Thomas G. Ling, MD
NPI 1528065034ActiveIndividual· Internal Medicine· Petoskey, MI
Internal Medicine (MD) in Petoskey, Michigan, licensed in MI, with an NPI issued in June 2005. Their prescriptions cost Medicare Part D more than their services did: $1,222,140 for 11,470 claims, against $65,025 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $55.03 in all, mostly food and beverage.
Overview
| NPI | 1528065034 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 30, 2005 |
| Last updated in NPPES | Jan 23, 2025 |
| Certified by provider | Dec 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301052621 | 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 Order and Referring Only - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 326 |
|---|---|
| Services billed | 1,158 across 34 procedure codes |
| Paid by Medicare | $65,025 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,470 · 26,316 30-day fills |
|---|---|
| Patients | 697 |
| Total drug cost | $1,222,140 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$55.03 · 3 payments from 3 companies
- 2024$41.47 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $21.02 | 1 |
| Lilly USA, LLC | $19.41 | 1 |
| Xeris Pharmaceuticals, Inc. | $14.60 | 1 |
What the 2025 payments were for
- Food and Beverage$55.03 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 internal medicine physicians in Petoskey · All internal medicine physicians in Michigan