Janet Pan, M.D.
NPI 1801056676ActiveIndividual· Specialist· Fountain Valley, CA
Specialist (M.D.) in Fountain Valley, California, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $4,695,671 for 1,531 claims, against $529,125 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 61 companies reporting payments in 2025, $8,105 in all, mostly food and beverage.
Overview
| NPI | 1801056676 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2008 |
| Last updated in NPPES | Sep 18, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | A104134 | CA |
| Internal Medicine | 207R00000X | A104134 | CA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | A104134 | 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 - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 131 |
|---|---|
| Services billed | 27,707 across 65 procedure codes |
| Paid by Medicare | $529,125 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,531 · 2,720 30-day fills |
|---|---|
| Patients | 264 |
| Total drug cost | $4,695,671 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Los Angeles Hematology-Oncology Medical GroupVan Nuys, CA · 50 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$8,105 · 333 payments from 61 companies
- 2024$7,889 · 351 payments from 47 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $486.62 | 20 |
| Pfizer Inc. | $398.27 | 19 |
| Abbvie Inc. | $384.37 | 21 |
| Janssen Biotech, Inc. | $380.66 | 16 |
| Bayer Healthcare Pharmaceuticals Inc. | $336.61 | 18 |
What the 2025 payments were for
- Food and Beverage$7,897 · 330 payments
- Education$207.66 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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