Diana Kim Phung Nguyen Pham, MD
NPI 1013064005ActiveIndividual· Family Medicine· Fountain Valley, CA
Family Medicine (MD) with Omid Vesal, MD, Medical Corporation, practicing in Fountain Valley, California. In 2024 Medicare paid $3,012 for 18 patients, and Part D covered 63 of their prescriptions, 78% of them generic. Merz North America, Inc. was the largest of 3 companies reporting payments in 2024, $1,263 in all, mostly food and beverage.
Overview
| NPI | 1013064005 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 4, 2007 |
| Last updated in NPPES | Nov 4, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A83986 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 109 across 50 procedure codes |
| Paid by Medicare | $3,012 |
Part D prescriptions in 2024
| Prescriptions (claims) | 63 · 95 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $2,625 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Omid Vesal, MD, Medical CorporationIrvine, CA · 2 clinicians
Industry payments (Open Payments)
- 2024$1,263 · 14 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merz North America, Inc. | $1,130 | 11 |
| Galderma Laboratories, L.P. | $116.75 | 2 |
| Paratek Pharmaceuticals, Inc. | $15.99 | 1 |
What the 2024 payments were for
- Food and Beverage$1,263 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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