Susan Leigh Greiner, PA-C
NPI 1851466825ActiveIndividual· Physician Assistant· East China, MI
Physician Assistant (PA-C) with Michigan Healthcare Professionals PC, practicing in East China, Michigan. Their prescriptions cost Medicare Part D more than their services did: $165,163 for 1,813 claims, against $89,602 paid for services in 2024. Janssen Biotech, Inc. was the largest of 24 companies reporting payments in 2025, $1,630 in all, mostly food and beverage. Lists Beaumont Hospital - Grosse Pointe and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1851466825 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Nov 22, 2006 |
| Last updated in NPPES | Feb 18, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601003848 | 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 - Physician Assistant (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 343 |
|---|---|
| Services billed | 12,369 across 43 procedure codes |
| Paid by Medicare | $89,602 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,813 · 2,897 30-day fills |
|---|---|
| Patients | 628 |
| Total drug cost | $165,163 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Michigan Healthcare Professionals PCClarkston, MI · 529 clinicians
Hospital affiliations
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
- Henry Ford Health St John HospitalDetroit, MI
- Henry Ford Health Warren HospitalWarren, MI
Industry payments (Open Payments)
- 2025$1,630 · 70 payments from 24 companies
- 2024$1,460 · 62 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $216.79 | 6 |
| Olympus America Inc. | $195.05 | 15 |
| Biotissue Holdings Inc. | $156.55 | 1 |
| Pfizer Inc. | $146.94 | 6 |
| Sumitomo Pharma America, Inc. | $142.56 | 6 |
What the 2025 payments were for
- Food and Beverage$1,531 · 69 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in East China
- 1598133670