John M. O'Brien, MD
NPI 1528078748ActiveIndividual· Obstetrics & Gynecology, Maternal & Fetal Medicine· Lexington, KY
Obstetrics & Gynecology, Maternal & Fetal Medicine (MD) in Lexington, Kentucky, trained at Wayne State University School of Medicine (class of 1988). Mostly services rather than prescriptions: Medicare paid $4,264 for 12 patients in 2024, with only 18 Part D claims.
Overview
| NPI | 1528078748 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 9, 2006 |
| Last updated in NPPES | May 11, 2022 |
| Certified by provider | May 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Maternal & Fetal Medicine Primary | 207VM0101X | 30453 | KY |
| Specialist | 174400000X | 30453 | KY |
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 - Obstetrics/Gynecology (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 56 across 16 procedure codes |
| Paid by Medicare | $4,264 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18 · 21 30-day fills |
|---|---|
| Total drug cost | $292.55 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Kentucky Medical Services Foundation, IncLexington, KY · 967 clinicians
Hospital affiliation
- University of Kentucky HospitalLexington, KY
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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All 22 Obstetrics & Gynecology, Maternal & Fetal Medicine providers in Lexington · All Obstetrics & Gynecology, Maternal & Fetal Medicine providers in Kentucky