Shannon N. McMann, DO
NPI 1376692855ActiveIndividual· Internal Medicine· Clinton Twp, MI
Internal Medicine (DO) in Clinton Twp, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $623,175 for 3,946 claims, against $28,184 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $1,243 in all, mostly food and beverage.
Overview
| NPI | 1376692855 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jan 10, 2007 |
| Last updated in NPPES | Apr 12, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5101014297 | MI |
| Internal Medicine | 207R00000X | SM014297 | 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 | 150 |
|---|---|
| Services billed | 434 across 19 procedure codes |
| Paid by Medicare | $28,184 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,946 · 8,973 30-day fills |
|---|---|
| Patients | 275 |
| Total drug cost | $623,175 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- McLaren MacombMount Clemens, MI · 133 clinicians
Hospital affiliation
- McLaren MacombMount Clemens, MI
Other facilities
- Elara CaringHome health agency · Jackson, MI
- McLaren Home HealthHome health agency · Clinton Township, MI
Industry payments (Open Payments)
- 2025$1,243 · 34 payments from 13 companies
- 2024$1,333 · 42 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $391.52 | 5 |
| Novo Nordisk Inc | $207.84 | 10 |
| Lilly USA, LLC | $190.43 | 4 |
| Astrazeneca Pharmaceuticals LP | $164.14 | 5 |
| Actelion Pharmaceuticals US, Inc. | $124.97 | 1 |
What the 2025 payments were for
- Food and Beverage$1,243 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 internal medicine physicians in Clinton Twp · All internal medicine physicians in Michigan