Colleen Janness, P.A.-C
NPI 1396071361ActiveIndividual· Physician Assistant· Warren, MI
Physician Assistant (P.A.-C) with Consultants in Dermatology, PLLC, practicing in Warren, Michigan. 386 Medicare patients in 2024, $95,535 paid; nearly all of their 770 Part D prescriptions were generic (98%). Janssen Biotech, Inc. reported $89.99 in payments in 2025, mostly education. Lists Trinity Health Ann Arbor Hospital as a hospital affiliation.
Overview
| NPI | 1396071361 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A.-C |
| Sole proprietor | No |
| NPI issued | Oct 27, 2009 |
| Last updated in NPPES | Jul 29, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 | 386 |
|---|---|
| Services billed | 2,489 across 33 procedure codes |
| Paid by Medicare | $95,535 |
Part D prescriptions in 2024
| Prescriptions (claims) | 770 · 904 30-day fills |
|---|---|
| Patients | 340 |
| Total drug cost | $30,304 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Consultants in Dermatology, PLLCLivonia, MI · 2 clinicians
Hospital affiliation
- Trinity Health Ann Arbor HospitalAnn Arbor, MI
Industry payments (Open Payments)
- 2025$89.99 · 1 payment from 1 company
- 2024$187.52 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $89.99 | 1 |
What the 2025 payments were for
- Education$89.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 66 physician assistants in Warren · All physician assistants in Michigan