Troy W. Ahlstrom, M.D.
NPI 1548265911ActiveIndividual· Internal Medicine· Traverse City, MI
Internal Medicine (M.D.) in Traverse City, Michigan, trained at University of Michigan Medical School (class of 2005). 187 Medicare patients in 2024, $47,190 paid; nearly all of their 186 Part D prescriptions were generic (90%).
Overview
| NPI | 1548265911 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2005 |
| Last updated in NPPES | Sep 14, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301070208 | MI |
| Emergency Medicine, Emergency Medical Services | 207PE0004X | 4301070208 | 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 | 187 |
|---|---|
| Services billed | 509 across 16 procedure codes |
| Paid by Medicare | $47,190 |
Part D prescriptions in 2024
| Prescriptions (claims) | 186 · 189 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $6,290 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Sound Inpatient Physicians-Michigan PLLCPort Huron, MI · 171 clinicians
- Chronic Care Management LLCTraverse City, MI · 10 clinicians
Hospital affiliations
- Dickinson County Memorial HospitalIron Mountain, MI
- Promedica Charles and Virginia Hickman HospitalAdrian, MI
Other facilities
- Bayside Wellness, LLCHospice · Traverse City, MI
- Heartland Hospice (Grand Rapids)Hospice · Grand Rapids, MI
- Hospice of Mecosta CountyHospice · Big Rapids, MI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 113 internal medicine physicians in Traverse City · All internal medicine physicians in Michigan