TONG GAN (M.D.) – Anesthesiology Physician, NPI 1598849408
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,262 ANESTHESIOLOGY in NY
Provider Addresses for TONG GAN (M.D.)
P O BOX 4439
HOUSTON, TX 772104439
Phone: (713) 792-2991
Type: Mailing
STONY BROOK ANAESTHESIOLOGY UFPC
HEALTH SCIENCE CENTER LEVEL 4, STONY BROOK UNIVERSITY
STONY BROOK, NY 117948480
Phone:
Type: Mailing
1515 HOLCOMBE BLVD
HOUSTON, TX 770304000
Phone: (713) 792-6161
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 92 Open Payments records for all available years, with a total value of $149,051.
Total Amount is formed as General ($149,051) + Research ($0) + Ownership ($0) = $149,051.
Last reported payment date: 2024-11-13 • Largest payer in this snapshot: Medtronic, Inc. ($69,606).
Total Amount
$149,051
General + Research + Ownership
Payments
92
Total payment records
General Amount
$149,051
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $69,606 |
| EAGLE PHARMACEUTICALS, INC. | $32,644 |
| Edwards Lifesciences Corporation | $17,781 |
| Heron Therapeutics, Inc. | $16,576 |
| Merck Sharp & Dohme LLC | $7,019 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-12-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20221220001600 | I | Anesthesiology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 77210)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| N E U R O L O G Y | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| Nurse Practitioner | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX |
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