Megan Carol Gallagher, M.D.
Infectious Disease Physician · Springfield, MA
Megan Carol Gallagher, M.D. is an infectious disease physician with a practice address in Springfield, Massachusetts, and NPI 1114284890, issued on Apr 18, 2012. Check the license (Massachusetts 275103, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Megan Carol Gallagher
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 275103 MA
79563 CT
Self-reported in NPPES; status is on the state search - Practice location
- 3300 Main St FL 3, Springfield, MA 01107
- Phone
- (413) 794-7394
- Enumerated
- Apr 18, 2012
- Record last updated
- Oct 19, 2024
- Fax
- (413) 794-7136
- Medicare enrollment
- Enrolled (PECOS I20241024002985); accepts Medicare assignment
- Medical or professional school
- Drexel University College Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 487 in Massachusetts → Look up another NPI →
Also registered at 3300 Main St FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Megan Carol Gallagher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 275103Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average infectious disease physician in 2024
339 Medicare Part D claims for 62 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Biktarvy53 claims
- Cephalexin24 claims
- Odefsey24 claims
- Penicillin V Potassium19 claims
- Azithromycin17 claims
- Doxycycline Hyclate15 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.
One hospital affiliation
- Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Megan Carol Gallagher among 487 infectious disease physician records in Massachusetts
Megan Carol Gallagher, M.D. is one of 487 infectious disease physician records with a practice address in Massachusetts. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 77% of them.
- NPI issued2012 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2008 · median 2003 among the 296 with a school on file
- Record last updated2024 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Massachusetts
There are 487 infectious disease physician records in Massachusetts.
All 487 in Massachusetts → Every provider in Springfield → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Richard Brown, MDSpringfield, MA 011071336244193
- Esteban Delpilar-Morales, M.D.Springfield, MA 011071396974754
- Sarah Haessler, MDSpringfield, MA 011071356446140
- St. John McGrath, M.D.Springfield, MA 011071922112820
- Armando Paez, MDSpringfield, MA 011071518978154
- Emily Ramasra, M.D.Springfield, MA 011071013391887
- Urmee Saha, M.D.Springfield, MA 011071730611963
- Hans Schlecht, M.D.Springfield, MA 011071518021617
Common questions
What is Megan Carol Gallagher, M.D.'s NPI number?
Megan Carol Gallagher, M.D.'s National Provider Identifier (NPI) is 1114284890, issued on Apr 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Megan Carol Gallagher, M.D. located?
The NPPES record lists a practice address at 3300 Main St FL 3, Springfield, MA, 01107. Phone: (413) 794-7394. Providers update this record themselves, so call before visiting.
How can I verify Megan Carol Gallagher, M.D.'s license?
NPPES lists Massachusetts license number 275103, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Megan Carol Gallagher, M.D. prescribe under Medicare Part D?
In 2024, Megan Carol Gallagher, M.D. had 339 Medicare Part D claims for 62 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
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.