Pamela Wang, M.D.
NPI 1033188602ActiveIndividual· Internal Medicine· Danville, CA
Internal Medicine (M.D.) in Danville, California, trained at Medical College of Pennsylvania (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $424,615 for 3,350 claims, against $89,803 paid for services in 2024. Eisai Inc. was the largest of 16 companies reporting payments in 2025, $988.87 in all, mostly food and beverage.
Overview
| NPI | 1033188602 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 16, 2006 |
| Last updated in NPPES | May 20, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G77072 | 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 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 198 |
|---|---|
| Services billed | 1,005 across 39 procedure codes |
| Paid by Medicare | $89,803 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,350 · 6,812 30-day fills |
|---|---|
| Patients | 192 |
| Total drug cost | $424,615 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Medical College of Pennsylvania |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Eden Medical CenterCastro Valley, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- San Ramon Regional Medical CenterSan Ramon, CA
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Industry payments (Open Payments)
- 2025$988.87 · 33 payments from 16 companies
- 2024$616.68 · 41 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $239.02 | 3 |
| Amgen Inc. | $92.91 | 4 |
| Pfizer Inc. | $72.70 | 2 |
| Kowa Pharmaceuticals America, Inc. | $66.32 | 3 |
| Novo Nordisk Inc | $64.65 | 3 |
What the 2025 payments were for
- Food and Beverage$988.87 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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