Stephen P. McElroy, MD
Emergency Medicine Physician · Quincy, MA
Stephen P. McElroy, MD is an emergency medicine physician with a practice address in Quincy, Massachusetts, and NPI 1639168172, issued on Oct 18, 2005. Check the license (Massachusetts 157332, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Stephen P. McElroy
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 157332 MA
Self-reported in NPPES; status is on the state search - Practice location
- 114 Whitwell St, Quincy, MA 02169
- Phone
- (617) 376-5549
- Enumerated
- Oct 18, 2005
- Record last updated
- Mar 10, 2025
- Fax
- (617) 376-5553
- Medicaid ID
- 3187055 MA
- Medicare enrollment
- Enrolled (PECOS I20060418000325); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 1994
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Also registered at 114 Whitwell St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maryanne Banfield, NPPrimary Care Nurse Practitioner1962435248
- Thien Van CaiPhysician Assistant1134530447
- John Cooney, M.D., PH.D.Anatomic Pathology & Clinical Pathology Physician1972590784
- Robert Dart, MDEmergency Medicine Physician1518956051
- Thomas Divinagracia, M.D.Surgery Physician1376500686
- Christine Dowd, PA.CPhysician Assistant1184817124
Verify Stephen P. McElroy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 157332Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average emergency medicine physician in 2024
83 Medicare Part D claims for 67 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Ibuprofen16 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.
Bills Medicare through 2 group practices
- Bmc Affiliated Physicians, Inc.Brockton, MA
- Geniemd Medical Group MO PCPleasanton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen P. McElroy among 1,829 emergency medicine physician records in Massachusetts
Stephen P. McElroy, MD is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1994 · median 2011 among the 1,200 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Massachusetts
There are 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in Quincy → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Robert Dart, MDQuincy, MA 021691518956051
- Christina Moreau, MDQuincy, MA 021691124017660
- Karyn Ridgeway, M.D.Quincy, MA 021691134362619
- Anna Sinclair, MDQuincy, MA 021691972592418
- Sonia Beauvais, MDMelrose, MA 021761891733218
- Elijah Berg, MDMelrose, MA 021761902875107
- Shannon Bottari, MDMelrose, MA 021761922020353
- Christopher Defazio, MDMelrose, MA 021761396711602
Common questions
What is Stephen P. McElroy, MD's NPI number?
Stephen P. McElroy, MD's National Provider Identifier (NPI) is 1639168172, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen P. McElroy, MD located?
The NPPES record lists a practice address at 114 Whitwell St, Quincy, MA, 02169. Phone: (617) 376-5549. Providers update this record themselves, so call before visiting.
How can I verify Stephen P. McElroy, MD's license?
NPPES lists Massachusetts license number 157332, 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 Stephen P. McElroy, MD prescribe under Medicare Part D?
In 2024, Stephen P. McElroy, MD had 83 Medicare Part D claims for 67 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.