TAPOSH CHATTERJEE – Anesthesiology Physician, NPI 1497780282
Anesthesiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
6,371 ANESTHESIOLOGY in CA
Provider Addresses for TAPOSH CHATTERJEE
1500 Duarte Rd
Duarte, CA 910103012
Phone: (626) 256-4673
Type: Location
210 W SAN BERNARDINO RD
COVINA, CA 917231515
Phone:
Type: Mailing
26816, Vista Terrace, Foothill Ranch, Lake Forest, Orange County, California, 92630, United States
LAKE FOREST, CA 926308115
Phone: (949) 588-2190
Type: Mailing
Inter-Community Hospital, 210, West San Bernardino Road, Covina, Los Angeles County, California, 91723, United States
COVINA, CA 917231515
Phone: (626) 331-7331
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2003-11-11
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 |
|---|---|---|---|---|
| I20031111000306 | I | Anesthesiology | CA | 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 |
|---|---|---|---|---|
| 01992 | Anesthesia for nerve block and injection procedure, prone position | 35 | 35 | $0 |
| 00520 | Anesthesia for other closed procedure on chest | 31 | 31 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 14 | 14 | $0 |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 14 | 13 | $0 |
| 00910 | Anesthesia for other procedure on urinary system through urethra | 13 | 13 | $0 |
Insurance plans in this area (ZIP 91010)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | CA | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 13 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| U R O L O G Y | CA | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | CA | |
| - | CA | |
| - | CA | |
| H E M A T O L O G Y/ O N C O L O G Y | CA | |
| General Surgery | CA | |
| Certified Registered Nurse Anesthetist (Crna) | CA | |
| - | CA |
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