Matthew Hong Gie Tan, MD
NPI 1518527845ActiveIndividual· Anesthesiology· Santa Ana, CA
Anesthesiology (MD) in Santa Ana, California, trained at University of Southern California Keck School of Medicine (class of 2019). 15 Medicare patients in 2024, $2,377 paid; nearly all of their 108 Part D prescriptions were generic (97%). Medtronic, Inc. was the largest of 13 companies reporting payments in 2025, $8,591 in all, mostly travel and lodging.
Overview
| NPI | 1518527845 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 18, 2019 |
| Last updated in NPPES | Nov 22, 2024 |
| Certified by provider | Nov 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A182435 | CA |
| Anesthesiology, Pain Medicine | 207LP2900X | 036165387 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Interventional Pain Management (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 36 across 6 procedure codes |
| Paid by Medicare | $2,377 |
Part D prescriptions in 2024
| Prescriptions (claims) | 108 · 110 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $2,641 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Interventional Pain Management |
| Secondary specialties | Anesthesiology |
Medical group
- Foothills Pain Management Clinic PCRancho Cucamonga, CA · 10 clinicians
Hospital affiliations
- Adventist Health White MemorialLos Angeles, CA
- Emanate Health Inter-Community HospitalCovina, CA
Industry payments (Open Payments)
- 2025$8,591 · 96 payments from 13 companies
- 2024$5,746 · 65 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $5,303 | 62 |
| Boston Scientific Corporation | $1,309 | 5 |
| Spr Therapeutics, Inc | $519.13 | 3 |
| Biotronik Nro, Inc. | $463.45 | 9 |
| Abbott Laboratories | $432.35 | 4 |
What the 2025 payments were for
- Travel and Lodging$4,370 · 25 payments
- Food and Beverage$4,221 · 71 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 48 anesthesiologists in Santa Ana · All anesthesiologists in California