Michael Long Tran, MD
NPI 1013927110ActiveIndividual· Anesthesiology· Santa Rosa, CA
Anesthesiology (MD) in Santa Rosa, California, trained at Oregon Health Sciences University School of Medicine (class of 1993). 161 Medicare patients in 2024, $93,484 paid; nearly all of their 1,278 Part D prescriptions were generic (98%). Tonix Medicines, Inc. was the largest of 3 companies reporting payments in 2025, $138.71 in all, mostly food and beverage.
Overview
| NPI | 1013927110 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 9, 2006 |
| Last updated in NPPES | Jul 16, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | G085353 | CA |
| Anesthesiology, Pain Medicine | 207LP2900X | G085353 | 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 - Interventional Pain Management (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 161 |
|---|---|
| Services billed | 1,004 across 34 procedure codes |
| Paid by Medicare | $93,484 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,278 · 1,398 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $35,675 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Interventional Pain Management |
| Secondary specialties | Anesthesiology, Physical Medicine And Rehabilitation |
| Telehealth | Offers telehealth |
Hospital affiliation
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA
Industry payments (Open Payments)
- 2025$138.71 · 3 payments from 3 companies
- 2024$46.79 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tonix Medicines, Inc. | $84.05 | 1 |
| Gilead Sciences, Inc. | $30.69 | 1 |
| Bausch & Lomb Americas Inc. | $23.97 | 1 |
What the 2025 payments were for
- Food and Beverage$138.71 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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