Tong Gan, M.D.
NPI 1598849408ActiveIndividual· Anesthesiology· Houston, TX
Anesthesiology (M.D.) with Physicians Referral Service, practicing in Houston, Texas. Medicare paid $2,179 for services to 17 patients in 2024. Vertex Pharmaceuticals Incorporated was the largest of 7 companies reporting payments in 2025, $15,367 in all, mostly consulting fees.
Overview
| NPI | 1598849408 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 25, 2006 |
| Last updated in NPPES | Dec 12, 2022 |
| Certified by provider | Dec 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | U0345 | TX |
| Anesthesiology | 207L00000X | 277514 | NY |
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 - Anesthesiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 18 across 12 procedure codes |
| Paid by Medicare | $2,179 |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Physicians Referral ServiceHouston, TX · 2,765 clinicians
Industry payments (Open Payments)
- 2025$15,367 · 10 payments from 7 companies
- 2024$68,495 · 40 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $7,686 | 3 |
| Baxter Healthcare | $4,913 | 2 |
| Medtronic, Inc. | $1,820 | 1 |
| Sentynl Therapeutics, Inc. | $500.00 | 1 |
| Pacira Pharmaceuticals Incorporated | $242.00 | 1 |
What the 2025 payments were for
- Consulting Fee$8,668 · 4 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$6,160 · 2 payments
- Food and Beverage$297.28 · 3 payments
- Honoraria$242.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other anesthesiologists in Houston
- 1003121237
- 1033243118
- 1093743676
- 1104909001
- 1114010964
- 1114907169
- 1134126345
- 1154695997
- 1184079089
- 1215340203
- 1215421821
- 1255688008
All 1,330 anesthesiologists in Houston · All anesthesiologists in Texas