AMITABH N CHAK (MD) – Gastroenterology Physician, NPI 1841215332
Gastroenterology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
863 GASTROENTEROLOGY in OH
Loading map...
Provider Addresses for AMITABH N CHAK (MD)
24701, Euclid Avenue, Euclid, Cuyahoga County, Ohio, 44117, United States
3RD FLOOR
EUCLID, OH 441171714
Phone:
Type: Mailing
University Hospitals Cleveland Medical Center, 11100, Euclid Avenue, University Circle, Cleveland, Cuyahoga County, Ohio, 44106, United States
CLEVELAND, OH 441061716
Phone: (216) 844-8500
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 25 Open Payments records for all available years, with a total value of $24,625.
Total Amount is formed as General ($24,625) + Research ($0) + Ownership ($0) = $24,625.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: PENTAX of America, Inc. ($15,186).
Total Amount
$24,625
General + Research + Ownership
Payments
25
Total payment records
General Amount
$24,625
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PENTAX of America, Inc. | $15,186 |
| Lucid Diagnostics Inc. | $4,125 |
| US ENDOSCOPY | $3,750 |
| Micro-tech Endoscopy USA, Inc. | $992 |
| Cook Medical LLC | $120 |
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: 2007-10-09
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 |
|---|---|---|---|---|
| I20071009000612 | I | Gastroenterology | OH | 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 |
|---|---|---|---|---|
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 49 | 45 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 35 | 29 | $0 |
| 43237 | Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth | 27 | 27 | $0 |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 26 | 24 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 18 | 17 | $0 |
Insurance plans in this area (ZIP 44117)
Loading plans...
Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OH | |
| - | MI | |
| Hospitalist, Internal Medicine | OH | |
| - | TX | |
| - | OH | |
| Certified Registered Nurse Anesthetist (Crna) | OH | |
| - | OH | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OH | |
| - | OH | |
| - | OH |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.