Fei Gu, M.D.
NPI 1033302625ActiveIndividual· Internal Medicine, Medical Oncology· Santa Fe, NM
Internal Medicine, Medical Oncology (M.D.) with Mary Hitchcock Memorial Hospital and 1 other group, practicing in Santa Fe, New Mexico. Their prescriptions cost Medicare Part D more than their services did: $2,970,223 for 814 claims, against $1,796,335 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 28 companies reporting payments in 2025, $1,600 in all, mostly food and beverage. Lists Cheshire Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1033302625 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 27, 2007 |
| Last updated in NPPES | Mar 5, 2026 |
| Certified by provider | Mar 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | MD2015-0842 | NM |
| Internal Medicine, Hematology | 207RH0000X | 250614 | MA |
| Internal Medicine, Medical Oncology | 207RX0202X | 34598 | NH |
| Student in an Organized Health Care Education/Training Program | 390200000X | 230285 | MA |
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 - Medical Oncology (NH); Practitioner - Hematology/Oncology (NM); Practitioner - Hematology/Oncology (TX); Practitioner - Medical Oncology (VT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 450 |
|---|---|
| Services billed | 60,873 across 127 procedure codes |
| Paid by Medicare | $1,796,335 |
Part D prescriptions in 2024
| Prescriptions (claims) | 814 · 1,191 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $2,970,223 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Mary Hitchcock Memorial HospitalManchester, NH · 1,280 clinicians
- Nexus HealthSanta Fe, NM · 31 clinicians
Hospital affiliations
- Cheshire Medical CenterKeene, NH
- Mary Hitchcock Memorial HospitalLebanon, NH
- North Country Hospital and Health CenterNewport, VT
- Northeastern Vermont Regional HospitalSaint Johnsbury, VT
Industry payments (Open Payments)
- 2025$1,600 · 59 payments from 28 companies
- 2024$2,765 · 143 payments from 35 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $216.71 | 12 |
| Daiichi Sankyo Inc. | $146.62 | 1 |
| Stemline Therapeutics Inc. | $131.44 | 1 |
| Janssen Biotech, Inc. | $123.47 | 5 |
| Astrazeneca Pharmaceuticals LP | $121.18 | 7 |
What the 2025 payments were for
- Food and Beverage$1,600 · 59 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Santa Fe
- 1609105139
- 1770072001
All Internal Medicine, Medical Oncology providers in New Mexico →