LOUIS D. MAY (M.D.) – Gastroenterology Physician, NPI 1164426987
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
34 GASTROENTEROLOGY in VT
Provider Addresses for LOUIS D. MAY (M.D.)
528 Washington Hwy
Morrisville, VT 056618973
Phone: (802) 888-8888
Fax: (802) 888-8131
Type: Location
New Hempstead Road, New City, Town of Clarkstown, Rockland County, New York, 10977, United States
NEW CITY, NY 109561132
Phone: (845) 362-3200
Fax: (845) 362-4464
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 62 Open Payments records for all available years, with a total value of $1,249.
Total Amount is formed as General ($1,249) + Research ($0) + Ownership ($0) = $1,249.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: ABBVIE INC. ($563).
Total Amount
$1,249
General + Research + Ownership
Payments
62
Total payment records
General Amount
$1,249
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $563 |
| Gilead Sciences, Inc. | $364 |
| Ferring Pharmaceuticals Inc. | $98 |
| Janssen Biotech, Inc. | $75 |
| Takeda Pharmaceuticals U.S.A., Inc. | $26 |
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: 2025-04-30
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 |
|---|---|---|---|---|
| I20100917000301 | I | Gastroenterology | NY | TBD |
| I20250430000784 | I | Gastroenterology | VT | 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 | 173 | 159 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 172 | 125 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 127 | 123 | $0 |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | 97 | 97 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 97 | 97 | $0 |
Insurance plans in this area (ZIP 05661)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | NY | |
| Internal Medicine, Gastroenterology | NY | |
| Gastroenterology, Internal Medicine | NY | |
| G A S T R O E N T E R O L O G Y | NY | |
| Nurse Practitioner | NY | |
| Nurse Practitioner | NY | |
| Gastroenterology, Internal Medicine | NY | |
| P A T H O L O G Y | NY | |
| Nurse Practitioner | NY | |
| Nurse Practitioner | NY |
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