ANNIE T CHEMMANUR (M.D.) – Gastroenterology Physician, NPI 1992844484
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
829 GASTROENTEROLOGY in MA
Provider Addresses for ANNIE T CHEMMANUR (M.D.)
855 WORCESTER RD
FRAMINGHAM, MA 01701
Phone: (508) 872-0508
Type: Location
855 WORCESTER ROAD
FRAMINGHAM, MA 01701
Phone: (508) 872-0508
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 250 Open Payments records for all available years, with a total value of $37,631.
Total Amount is formed as General ($37,631) + Research ($0) + Ownership ($0) = $37,631.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Phathom Pharmaceuticals, Inc. ($21,013).
Total Amount
$37,631
General + Research + Ownership
Payments
250
Total payment records
General Amount
$37,631
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Phathom Pharmaceuticals, Inc. | $21,013 |
| ABBVIE INC. | $13,444 |
| QOL Medical, LLC | $949 |
| NESTLE HEALTHCARE NUTRITION INC. | $317 |
| AIMMUNE THERAPEUTICS, INC. | $261 |
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: 2007-04-02
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 |
|---|---|---|---|---|
| I20070402000516 | I | Gastroenterology | MA | 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 | 653 | 350 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 209 | 191 | $0 |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 93 | 80 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 91 | 90 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 55 | 55 | $0 |
Insurance plans in this area (ZIP 01701)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | MA | 45378 | Diagnostic examination of large bowel using an endoscope | 68 | 67 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | MA |
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