Stephen Gallagher, MD
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · Lewiston, ME
Stephen Gallagher, MD is an undersea and hyperbaric medicine (emergency medicine) physician with a practice address in Lewiston, Maine, and NPI 1427076793, issued on Jul 17, 2006. Check the license (Maine MD12549, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Stephen Gallagher
- Credential
- MD
- Primary taxonomy
- Undersea and Hyperbaric Medicine (Emergency Medicine) Physician 207PE0005X
- License number
- MD12549 ME
Self-reported in NPPES; status is on the state search - Practice location
- 93 Campus Ave, Lewiston, ME 04240
- Phone
- (207) 777-8120
- Enumerated
- Jul 17, 2006
- Record last updated
- Feb 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (207) 777-8984
- Medicare enrollment
- Enrolled (PECOS I20050518000632); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 1986
- Entity
- Type 1 · individual
5 nearest undersea and hyperbaric medicine (emergency medicine) physician records → All 6 in Maine → Look up another NPI →
Also registered at 93 Campus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ashley BeaulieuPsychiatry Physician1023490638
- Spence Bisbing, DOEmergency Medicine Physician1265457790
- Michelle CalderiniCertified Registered Nurse Anesthetist1902464217
Verify Stephen Gallagher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD12549Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average undersea and hyperbaric medicine (emergency medicine) physician in 2024
155 Medicare Part D claims for 71 beneficiaries, against an average of 374 among the 112 providers of this specialty who prescribed in Part D.
Most prescribed
- Levofloxacin23 claims
- Doxycycline Hyclate17 claims
- Mupirocin15 claims
- Cephalexin14 claims
- Pentoxifylline12 claims
- Prednisone12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $91.66
3 payments; by number, the most common kind was food and beverage; the largest payer was Kerecis Limited. The 66 providers of this specialty with any payment received $444.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St Marys Regional Medical CenterLewiston, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician providers in Maine
There are 6 undersea and hyperbaric medicine (emergency medicine) physician records in Maine.
All 6 in Maine → Every provider in Lewiston → Undersea and Hyperbaric Medicine (Emergency Medicine) Physician nationwide →
The 5 undersea and hyperbaric medicine (emergency medicine) physician records with the nearest ZIP codes
- Lane Kaplan, DOLewiston, ME 042401427162809
- Brian McCann, MDLewiston, ME 042401487697645
- Robert Abrahamsen, M.D.South Portland, ME 041061073556130
- Marian Benner, MDBangor, ME 044011316018260
- Michael Coyne, MDBangor, ME 044011619945854
Common questions
What is Stephen Gallagher, MD's NPI number?
Stephen Gallagher, MD's National Provider Identifier (NPI) is 1427076793, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Gallagher, MD located?
The NPPES record lists a practice address at 93 Campus Ave, Lewiston, ME, 04240. Phone: (207) 777-8120. Providers update this record themselves, so call before visiting.
How can I verify Stephen Gallagher, MD's license?
NPPES lists Maine license number MD12549, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephen Gallagher, MD prescribe under Medicare Part D?
In 2024, Stephen Gallagher, MD had 155 Medicare Part D claims for 71 beneficiaries; the average among undersea and hyperbaric medicine (emergency medicine) physician prescribers was 374. Part D covers Medicare prescriptions only.
What is Stephen Gallagher, MD's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.