Ryan A. Sullivan, MD
NPI 1174605653ActiveIndividual· Internal Medicine· Manistee, MI
Internal Medicine (MD) in Manistee, Michigan, trained at Wayne State University School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $1,961,771 for 15,316 claims, against $158,152 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $447.54 in all, mostly food and beverage.
Overview
| NPI | 1174605653 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 20, 2006 |
| Last updated in NPPES | Dec 30, 2020 |
| Certified by provider | Dec 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 430308010 | 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 | 614 |
|---|---|
| Services billed | 3,407 across 60 procedure codes |
| Paid by Medicare | $158,152 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,316 · 32,553 30-day fills |
|---|---|
| Patients | 937 |
| Total drug cost | $1,961,771 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Crystal Lake Clinic PCManistee, MI · 15 clinicians
Hospital affiliations
- Corewell Health Ludington HospitalLudington, MI
- Munson Healthcare Cadillac HospitalCadillac, MI
- Munson Healthcare Manistee HospitalManistee, MI
- Munson Medical CenterTraverse City, MI
- Paul Oliver Memorial HospitalFrankfort, MI
Other facilities
- Munson Home CareHome health agency · Traverse City, MI
- Hospice of Mecosta CountyHospice · Big Rapids, MI
- Manistee County Medical Care FacilityNursing home · Manistee, MI
Industry payments (Open Payments)
- 2025$447.54 · 24 payments from 9 companies
- 2024$505.10 · 26 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $174.78 | 10 |
| Astrazeneca Pharmaceuticals LP | $65.49 | 4 |
| Pfizer Inc. | $42.43 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $41.48 | 2 |
| Glaxosmithkline, LLC. | $39.79 | 2 |
What the 2025 payments were for
- Food and Beverage$447.54 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Manistee
- 1598782443
- 1750638516
- 1124415666
- 1346437316
- 1396609467
- 1518180280
- 1538361134
- 1629165063
- 1942407416