DR. STEPHEN GALLAGHER (MD) – Undersea and Hyperbaric Medicine (Emergency Medicine) Physician, NPI 1427076793
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
404 EMERGENCY MEDICINE in ME
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Provider Addresses for DR. STEPHEN GALLAGHER (MD)
Lewiston Post Office, 4165, Salling Avenue, Lewiston, Albert Township, Montmorency County, Michigan, 49756, United States
LEWISTON, ME 042437291
Phone: (207) 777-8950
Fax: (207) 777-8800
Type: Mailing
Saint Mary's Regional Medical Center, 93, Campus Avenue, Lewiston, Androscoggin County, Maine, 04240, United States
LEWISTON, ME 042406030
Phone: (207) 777-8120
Fax: (207) 777-8984
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $216.
Total Amount is formed as General ($216) + Research ($0) + Ownership ($0) = $216.
Last reported payment date: 2024-06-10 • Largest payer in this snapshot: Organogenesis Inc. ($111).
Total Amount
$216
General + Research + Ownership
Payments
10
Total payment records
General Amount
$216
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Organogenesis Inc. | $111 |
| Kerecis Limited | $43 |
| Smith+Nephew, Inc. | $39 |
| Paratek Pharmaceuticals, Inc. | $24 |
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: 2005-05-18
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 |
|---|---|---|---|---|
| I20050518000632 | I | Emergency Medicine | ME | 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 |
|---|---|---|---|---|
| 29581 | Application of vein wound compression bandages on lower leg, ankle, and foot | 296 | 58 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 266 | 125 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 178 | 84 | $0 |
| 11042 | Removal of skin and tissue, 20.0 sq cm or less | 80 | 36 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 20 | 17 | $0 |
Insurance plans in this area (ZIP 04243)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | ME | |
| P S Y C H I A T R Y | ME | |
| Cardiovascular Disease (Cardiology) | ME | |
| - | ME | |
| - | ME | |
| - | ME | |
| Nurse Practitioner | ME | |
| Interventional Cardiology | NH | |
| - | ME | |
| - | ME |
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