Anna Ngo, PA
NPI 1649525437ActiveIndividual· Physician Assistant, Medical· San Francisco, CA
Physician Assistant, Medical (PA) with Carbon Health Medical Group of California PC, practicing in San Francisco, California. Their prescriptions cost Medicare Part D more than their services did: $18,772 for 440 claims, against $2,787 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2024, $109.30 in all, mostly food and beverage.
Overview
| NPI | 1649525437 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jul 17, 2012 |
| Last updated in NPPES | Feb 14, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA22335 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 48 across 17 procedure codes |
| Paid by Medicare | $2,787 |
Part D prescriptions in 2024
| Prescriptions (claims) | 440 · 781 30-day fills |
|---|---|
| Patients | 155 |
| Total drug cost | $18,772 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Carbon Health Medical Group of California PCWhittier, CA · 334 clinicians
Industry payments (Open Payments)
- 2024$109.30 · 4 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $47.78 | 2 |
| Genzyme Corporation | $35.18 | 1 |
| Abbvie Inc. | $26.34 | 1 |
What the 2024 payments were for
- Food and Beverage$109.30 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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