Michael Lawrence Brennan, PA-C
NPI 1629436407ActiveIndividual· Physician Assistant· Canton, MI
Physician Assistant (PA-C) with Comprehensive Pain Solutions PLLC, practicing in Canton, Michigan. Their prescriptions cost Medicare Part D more than their services did: $184,822 for 3,869 claims, against $35,763 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $1,014 in all, mostly food and beverage. Lists Corewell Health Wayne Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1629436407 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Feb 8, 2016 |
| Last updated in NPPES | May 17, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601007666 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 163 |
|---|---|
| Services billed | 1,091 across 12 procedure codes |
| Paid by Medicare | $35,763 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,869 · 4,035 30-day fills |
|---|---|
| Patients | 297 |
| Total drug cost | $184,822 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Comprehensive Pain Solutions PLLCLivonia, MI · 6 clinicians
Hospital affiliations
- Corewell Health Wayne HospitalWayne, MI
- Trinity Health Ann Arbor HospitalAnn Arbor, MI
Industry payments (Open Payments)
- 2025$1,014 · 43 payments from 16 companies
- 2024$1,556 · 60 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $169.25 | 9 |
| Collegium Pharmaceutical, Inc. | $141.47 | 7 |
| Tersera Therapeutics LLC | $122.05 | 4 |
| Vertex Pharmaceuticals Incorporated | $110.97 | 5 |
| Abbott Laboratories | $104.28 | 1 |
What the 2025 payments were for
- Food and Beverage$1,014 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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