Mary T. Obrien, RN MSN CNM
NPI 1083614994ActiveIndividual· Advanced Practice Midwife· Holyoke, MA
Advanced Practice Midwife (RN MSN CNM) with Holyoke Medical Center Inc, practicing in Holyoke, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $1,720 for 82 claims, against $1,006 paid for services in 2024. Lists Holyoke Medical Center as a hospital affiliation.
Overview
| NPI | 1083614994 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN MSN CNM |
| Sole proprietor | No |
| NPI issued | Jul 21, 2005 |
| Last updated in NPPES | Jul 6, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Advanced Practice Midwife Primary | 367A00000X | 188081 | MA |
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 - Certified Nurse Midwife (Cnm) (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 31 across 5 procedure codes |
| Paid by Medicare | $1,006 |
Part D prescriptions in 2024
| Prescriptions (claims) | 82 · 123 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $1,720 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Certified Nurse Midwife (Cnm) |
Medical group
- Holyoke Medical Center IncHolyoke, MA · 205 clinicians
Hospital affiliation
- Holyoke Medical CenterHolyoke, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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