DR. RENUKA UMASHANKER (MD) – Gastroenterology Physician, NPI 1437130309
Gastroenterology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
401 GASTROENTEROLOGY in CT
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Provider Addresses for DR. RENUKA UMASHANKER (MD)
2200, Whitney Avenue, Centerville, Hamden, New Haven County, Connecticut, 06518, United States
SUITE 360
HAMDEN, CT 065183691
Phone: (203) 281-4463
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 258 Open Payments records for all available years, with a total value of $52,265.
Total Amount is formed as General ($52,265) + Research ($0) + Ownership ($0) = $52,265.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($25,465).
Total Amount
$52,265
General + Research + Ownership
Payments
258
Total payment records
General Amount
$52,265
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $25,465 |
| Gilead Sciences, Inc. | $21,027 |
| Madrigal Pharmaceuticals | $3,993 |
| Takeda Pharmaceuticals U.S.A., Inc. | $304 |
| QOL Medical, LLC | $283 |
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: 2009-04-21
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 |
|---|---|---|---|---|
| I20090421000603 | I | Gastroenterology | CT | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 129 | 102 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 57 | 56 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 49 | 45 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 46 | 46 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 45 | 45 | $0 |
Insurance plans in this area (ZIP 06518)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CT | |
| Nurse Practitioner | CT | |
| Physician Assistant | CT | |
| Nurse Practitioner | CT | |
| Physician Assistant | CT | |
| Nurse Practitioner | CT | |
| Nurse Practitioner | CT | |
| G A S T R O E N T E R O L O G Y | CT | |
| Nurse Practitioner | CT | |
| Nurse Practitioner | CT |
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