DR. TOM CHI AN FANG (M.D.) – Gastroenterology Physician, NPI 1053584631
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
143 GASTROENTEROLOGY in NV
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Provider Addresses for DR. TOM CHI AN FANG (M.D.)
10619, Professional Circle, Reno Tahoe Tech Center, Reno, Washoe County, Nevada, 89521, United States
RENO, NV 895215831
Phone: (775) 852-4848
Fax: (775) 850-5763
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 18 Open Payments records for all available years, with a total value of $723.
Total Amount is formed as General ($723) + Research ($0) + Ownership ($0) = $723.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Boston Scientific Corporation ($259).
Total Amount
$723
General + Research + Ownership
Payments
18
Total payment records
General Amount
$723
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $259 |
| Regeneron Healthcare Solutions, Inc. | $113 |
| Gilead Sciences, Inc. | $111 |
| Olympus America Inc. | $65 |
| ABBVIE INC. | $62 |
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: 2015-10-06
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 |
|---|---|---|---|---|
| I20151006001189 | I | Gastroenterology | NV | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 237 | 222 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 230 | 226 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 186 | 183 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 97 | 90 | $0 |
| 43248 | Insertion of guide wire with dilation of esophagus using a flexible endoscope | 63 | 62 | $0 |
Insurance plans in this area (ZIP 89521)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | NV | 45385 | Removal of polyps or growths of large bowel using an endoscope | 53 | 52 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Gastroenterology | NV | |
| Certified Registered Nurse Anesthetist (Crna) | NV | |
| Nurse Practitioner | NV | |
| Nurse Practitioner | NV | |
| Nurse Practitioner | NV | |
| Nurse Practitioner | NV | |
| Nurse Practitioner | NV | |
| - | NV | |
| - | UT | |
| G A S T R O E N T E R O L O G Y | CA |
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