Nancy J. Barr, MD
NPI 1902812878ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Los Angeles, CA
Pathology, Anatomic Pathology & Clinical Pathology (MD) in Los Angeles, California, trained at University of Michigan Medical School (class of 1982). Mostly services rather than prescriptions: Medicare paid $27,867 for 282 patients in 2024, with only 11 Part D claims. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $49.13 in all, mostly food and beverage.
Overview
| NPI | 1902812878 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 31, 2006 |
| Last updated in NPPES | Oct 1, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | G52555 | CA |
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 - Pathology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 282 |
|---|---|
| Services billed | 639 across 14 procedure codes |
| Paid by Medicare | $27,867 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 11 30-day fills |
|---|---|
| Total drug cost | $124.30 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Pathology |
Medical group
- Pacific Rim Pathology Medical CorporationSan Diego, CA · 19 clinicians
Industry payments (Open Payments)
- 2025$49.13 · 3 payments from 2 companies
- 2024$19.31 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $31.43 | 2 |
| Merck Sharp & Dohme LLC | $17.70 | 1 |
What the 2025 payments were for
- Food and Beverage$49.13 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other pathologists in Los Angeles
- 1821314246
- 1003107756
- 1073539854
- 1083608731
- 1083855464
- 1093976938
- 1104169424
- 1114123171
- 1134384134
- 1184069825
- 1205489333
- 1275736266
All 232 pathologists in Los Angeles · All pathologists in California