DR. MICHAEL Y CHOI (MD) – Gastroenterology Physician, NPI 1922083344
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
828 GASTROENTEROLOGY in MA
Provider Addresses for DR. MICHAEL Y CHOI (MD)
55 FRUIT STREET BLK 4
GASTROENTEROLOGY ASSOCIATES
BOSTON, MA 021142696
Phone: (617) 724-6006
Fax: (617) 724-6832
Type: Location
157 Union St
Marlborough, MA 017521228
Phone: (508) 481-5000
Type: Location
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
MASS GENERAL PHYSICIAN ORGANIZATION
CHARLESTOWN, MA 021299142
Phone: (617) 724-0287
Fax: (617) 726-2894
Type: Mailing
28 Newton St
Southborough, MA 017721215
Phone: (508) 334-3068
Type: Location
21 EASTERN AVE
WORCESTER, MA 016053094
Phone: (508) 334-8419
Type: Location
PO BOX 415348
BOSTON, MA 022415348
Phone: (800) 225-8885
Fax: (508) 334-1977
Type: Mailing
119 BELMONT ST
WORCESTER, MA 016052903
Phone: (508) 334-2846
Fax: (508) 856-3981
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: 2024-06-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20101014001111 | I | Gastroenterology | MA | TBD |
| I20240606003810 | I | Gastroenterology | NH | 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 |
|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 11 | 11 | $0 |
| 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 | 11 | 11 | $0 |
Insurance plans in this area (ZIP 02114)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | NH | |
| - | NY | |
| General Surgery | NH | |
| - | NH | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NH | |
| Physician Assistant | CO | |
| Orthopedic Surgery | NH | |
| Emergency Medicine | NH | |
| G A S T R O E N T E R O L O G Y | NH | |
| Physician Assistant | NH |
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