DR. MICHAEL PHILLIP DORFMAN (M.D.) – Gastroenterology Physician, NPI 1164658555
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
401 GASTROENTEROLOGY in CT
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Provider Addresses for DR. MICHAEL PHILLIP DORFMAN (M.D.)
687 MAIN ST
BRANFORD, CT 064053612
Phone: (203) 481-7050
Type: Mailing
360 State Street, 360, State Street, Downtown, New Haven, New Haven County, Connecticut, 06510, United States
APT 2618
NEW HAVEN, CT 065103601
Phone: (917) 757-6103
Type: Mailing
229-233, Montowese Street, Branford, South Central Connecticut Planning Region, Connecticut, 06405, United States
BRANFORD, CT 064053828
Phone: (203) 481-0315
Type: Location
1224 MAIN ST
BRANFORD, CT 064053778
Phone: (203) 481-0315
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 104 Open Payments records for all available years, with a total value of $2,086.
Total Amount is formed as General ($2,086) + Research ($0) + Ownership ($0) = $2,086.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: ABBVIE INC. ($525).
Total Amount
$2,086
General + Research + Ownership
Payments
104
Total payment records
General Amount
$2,086
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $525 |
| Janssen Biotech, Inc. | $319 |
| Takeda Pharmaceuticals U.S.A., Inc. | $150 |
| Gilead Sciences, Inc. | $125 |
| QOL Medical, LLC | $101 |
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: 2012-06-07
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 |
|---|---|---|---|---|
| I20120607000427 | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 126 | 94 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 71 | 71 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 53 | 52 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 51 | 51 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 33 | 33 | $0 |
Insurance plans in this area (ZIP 06405)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | CT | |
| Physician Assistant | CT | |
| Gastroenterology, Internal Medicine | CT | |
| G A S T R O E N T E R O L O G Y | CT | |
| Gastroenterology, Internal Medicine | CT |
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