DR. LEE MICHAEL KAPLAN (MD PHD) – Gastroenterology Physician, NPI 1255322475
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. LEE MICHAEL KAPLAN (MD PHD)
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
55 FRUIT STREET BLK 4
GASTROENTEROLOGY ASSOCIATES
BOSTON, MA 021142696
Phone: (617) 726-4422
Fax: (617) 724-6832
Type: Location
PO BOX 810
HANOVER, NH 037550810
Phone:
Type: Mailing
55 Fruit Street BLK 4
Gastroenterology Associates
Boston, MA 021142696
Phone: (617) 726-4422
Fax: (617) 724-6832
Type: Location
1 MEDICAL CENTER DR
LEBANON, NH 037560001
Phone: (603) 650-5000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 174 Open Payments records for all available years, with a total value of $217,003.
Total Amount is formed as General ($217,003) + Research ($0) + Ownership ($0) = $217,003.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Novo Nordisk AS ($65,635).
Total Amount
$217,003
General + Research + Ownership
Payments
174
Total payment records
General Amount
$217,003
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk AS | $65,635 |
| Boehringer Ingelheim International GmbH | $45,145 |
| PFIZER INC. | $42,340 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $22,588 |
| Novo Nordisk Inc | $18,839 |
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: 2024-03-05
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 |
|---|---|---|---|---|
| I20050331001033 | I | Gastroenterology | MA | TBD |
| I20240305003510 | I | Internal Medicine | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 02129)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | MA | |
| Diagnostic Radiology | MA | |
| Nephrology, Internal Medicine | MA | |
| Nurse Practitioner | MA | |
| P A T H O L O G Y | NY | |
| P A T H O L O G Y | MA | |
| P S Y C H I A T R Y | MA | |
| Cardiac Electrophysiology, Internal Medicine, Cardiovascular Disease (Cardiology) | MA | |
| H E M A T O L O G Y/ O N C O L O G Y | MA | |
| N E U R O L O G Y | MA |
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