Barbara Heinz Robertus, P.A.
NPI 1871503565ActiveIndividual· Physician Assistant, Medical· Santa Maria, CA
Physician Assistant, Medical (P.A.) with Michael K Lai M D Inc, practicing in Santa Maria, California. Part D covered 190 prescriptions written in 2024. Novo Nordisk Inc was the largest of 4 companies reporting payments in 2025, $223.70 in all, mostly food and beverage. Lists French Hospital Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1871503565 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Aug 8, 2006 |
| Last updated in NPPES | Jul 6, 2026 |
| Certified by provider | Jul 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 14652 | CA |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 1750318127 | CA |
| Nurse Practitioner, Family | 363LF0000X | 9648 | 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 - Physician Assistant (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 190 · 351 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $111,007 |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Michael K Lai M D IncSanta Maria, CA · 2 clinicians
Hospital affiliations
- French Hospital Medical CenterSan Luis Obispo, CA
- Marian Regional Medical CenterSanta Maria, CA
Industry payments (Open Payments)
- 2025$223.70 · 8 payments from 4 companies
- 2024$593.66 · 44 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $170.57 | 5 |
| Amgen Inc. | $20.14 | 1 |
| Sequel Med Tech, LLC | $18.07 | 1 |
| Lilly USA, LLC | $14.92 | 1 |
What the 2025 payments were for
- Food and Beverage$159.16 · 6 payments
- Education$64.54 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 physician assistants in Santa Maria · All physician assistants in California