Judith Anne Flandez, PA-C
NPI 1316482250ActiveIndividual· Physician Assistant· Fairfield, CA
Physician Assistant (PA-C) with Northbay Physicians Surgery Center, LLC and 1 other group, practicing in Fairfield, California. Mostly services rather than prescriptions: Medicare paid $2,458 for 29 patients in 2024, with only 11 Part D claims. Abiomed was the largest of 2 companies reporting payments in 2025, $54.00 in all, mostly food and beverage. Lists Northbay Medical Center as a hospital affiliation.
Overview
| NPI | 1316482250 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jan 2, 2017 |
| Last updated in NPPES | Dec 29, 2025 |
| Certified by provider | Dec 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 54101 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 36 across 5 procedure codes |
| Paid by Medicare | $2,458 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 19 30-day fills |
|---|---|
| Total drug cost | $271.24 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Northbay Physicians Surgery Center, LLCFairfield, CA · 324 clinicians
- Northbay Health Medical FoundationFairfield, CA · 213 clinicians
Hospital affiliation
- Northbay Medical CenterFairfield, CA
Industry payments (Open Payments)
- 2025$54.00 · 2 payments from 2 companies
- 2024$40.22 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $34.47 | 1 |
| Merck Sharp & Dohme LLC | $19.53 | 1 |
What the 2025 payments were for
- Food and Beverage$54.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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