Catherine Ann Chartier, MD
NPI 1497730618ActiveIndividual· Obstetrics & Gynecology· Novi, MI
Obstetrics & Gynecology (MD) in Novi, Michigan, trained at University of Michigan Medical School (class of 1985). 215 Medicare patients in 2024, $30,969 paid; nearly all of their 221 Part D prescriptions were generic (96%). Astellas Pharma US Inc was the largest of 6 companies reporting payments in 2025, $172.59 in all, mostly food and beverage.
Overview
| NPI | 1497730618 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 9, 2005 |
| Last updated in NPPES | Sep 23, 2022 |
| Certified by provider | Sep 23, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | CC405950 | 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 - Obstetrics/Gynecology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 619 across 27 procedure codes |
| Paid by Medicare | $30,969 |
Part D prescriptions in 2024
| Prescriptions (claims) | 221 · 489 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $9,163 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Uwh of Michigan PLCMason, MI · 92 clinicians
Hospital affiliation
- Ascension Providence Hospital, Southfield and NoviSouthfield, MI
Industry payments (Open Payments)
- 2025$172.59 · 8 payments from 6 companies
- 2024$257.36 · 12 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $84.88 | 3 |
| Abbvie Inc. | $20.16 | 1 |
| Boston Scientific Corporation | $19.12 | 1 |
| Sage Therapeutics, LLC | $17.26 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $16.13 | 1 |
What the 2025 payments were for
- Food and Beverage$172.59 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology providers in Novi
- 1114901782
- 1083601082
- 1831129055
- 1699746537
- 1982029344
- 1740542141
- 1699034215
- 1578944716
- 1518167618
- 1336762681
- 1609810530
- 1134124720