Timothy William Chmielewski, MD
NPI 1164041455ActiveIndividual· Family Medicine· Chesterfield, MI
Family Medicine (MD) with Henry Ford Cornerstone Medical Group, practicing in Chesterfield, Michigan. Their prescriptions cost Medicare Part D more than their services did: $496,283 for 4,751 claims, against $48,947 paid for services in 2024. Novo Nordisk Inc was the largest of 6 companies reporting payments in 2025, $319.27 in all, mostly food and beverage. Lists Ascension Providence Rochester Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1164041455 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 16, 2020 |
| Last updated in NPPES | Jul 27, 2023 |
| Certified by provider | Jul 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 4301507810 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 248 |
|---|---|
| Services billed | 1,383 across 61 procedure codes |
| Paid by Medicare | $48,947 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,751 · 11,319 30-day fills |
|---|---|
| Patients | 533 |
| Total drug cost | $496,283 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Henry Ford Cornerstone Medical GroupShelby Twp, MI · 65 clinicians
Hospital affiliations
- Ascension Providence Rochester HospitalRochester, MI
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Henry Ford Health St John HospitalDetroit, MI
- Henry Ford Macomb HospitalClinton Township, MI
Industry payments (Open Payments)
- 2025$319.27 · 17 payments from 6 companies
- 2024$650.18 · 20 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $137.55 | 8 |
| Exact Sciences Corporation | $91.94 | 4 |
| Phathom Pharmaceuticals, Inc. | $38.45 | 2 |
| Seqirus USA Inc | $20.37 | 1 |
| Ars Pharmaceuticals Operations, Inc. | $17.24 | 1 |
What the 2025 payments were for
- Food and Beverage$319.27 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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