James Philip Williams, MD
NPI 1831403120ActiveIndividual· Pediatrics· Nogales, AZ
Pediatrics (MD) in Nogales, Arizona, trained at Indiana University School of Medicine (class of 2007). Enrolled in Medicare as practitioner - pediatric medicine. Jazz Pharmaceuticals Inc. reported $38.29 in payments in 2025, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1831403120 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 29, 2010 |
| Last updated in NPPES | May 26, 2022 |
| Certified by provider | May 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 43562 | AZ |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Arizona, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | James P. Williams · Owner/Operator | 1128a1 | Dec 20, 1998 | Mesa, AZ |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| 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 - Pediatric Medicine (AZ) |
|---|
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Pediatric Medicine |
Medical group
- Mariposa Community Health Center IncNogales, AZ · 35 clinicians
Industry payments (Open Payments)
- 2025$38.29 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Jazz Pharmaceuticals Inc. | $38.29 | 1 |
What the 2025 payments were for
- Food and Beverage$38.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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