Marta Rebeccah Liang, PA-C
NPI 1003288804ActiveIndividual· Physician Assistant, Medical· Phoenix, AZ
Physician Assistant, Medical (PA-C) with Momdoc LLC, practicing in Phoenix, Arizona. Part D covered 45 prescriptions written in 2024, 98% of them generic. Optumhealth Care Solutions, LLC was the largest of 5 companies reporting payments in 2025, $106.60 in all, mostly food and beverage.
Overview
| NPI | 1003288804 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 20, 2015 |
| Last updated in NPPES | Oct 21, 2026 |
| Certified by provider | Oct 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 6264 | AZ |
| Physician Assistant | 363A00000X | 6264 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| 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 - Physician Assistant (AZ) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 45 · 80 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $4,816 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Momdoc LLCGilbert, AZ · 64 clinicians
Industry payments (Open Payments)
- 2025$106.60 · 5 payments from 5 companies
- 2024$103.23 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Optumhealth Care Solutions, LLC | $25.40 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $23.40 | 1 |
| Biogen, Inc. | $22.19 | 1 |
| Astellas Pharma US Inc | $21.13 | 1 |
| Exeltis, USA Inc. | $14.48 | 1 |
What the 2025 payments were for
- Food and Beverage$106.60 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant, Medical providers in Phoenix
- 1164851788
- 1124440979
- 1619407269
- 1720107659
- 1659848208
- 1558927921
- 1548651599
- 1104583582
- 1982603601
- 1316064363
- 1962802736
- 1912158551