Brendan Alexander Mulcahy, DO
Emergency Medicine Physician · Lancaster, PA
Brendan Alexander Mulcahy, DO is an emergency medicine physician with a practice address in Lancaster, Pennsylvania, and NPI 1063843225, issued on Dec 12, 2013. Check the license (Pennsylvania OS020060, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Brendan Alexander Mulcahy
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- OS020060 PA
MA056530 PA
OT017806 PA
Self-reported in NPPES; status is on the state search - Practice location
- 555 N Duke St, Lancaster, PA 17602
- Phone
- (717) 544-5879
- Enumerated
- Dec 12, 2013
- Record last updated
- Aug 12, 2024
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at 555 N Duke St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brendan Alexander Mulcahy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS020060Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average emergency medicine physician in 2024
32 Medicare Part D claims for 26 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Brendan Alexander Mulcahy among 3,911 emergency medicine physician records in Pennsylvania
Brendan Alexander Mulcahy, DO is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 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 2013, is newer than 55% of them.
- NPI issued2013 · 55% of these records are older, 42% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2024 · 51% 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 Pennsylvania 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 Pennsylvania
There are 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Lancaster → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Don Berkow, MDLancaster, PA 176021407833700
- Jonathan Gish, MDLancaster, PA 176021730166679
- Seth Katz, MDLancaster, PA 176021861750408
- Bret Levy, MD PHDLancaster, PA 176021649257585
- Andrew Martin, MDLancaster, PA 176021831620970
- Timothy Medina, M.D.Lancaster, PA 176021427493311
- Austin MinnichLancaster, PA 176021912583923
- Ian Smith, MDLancaster, PA 176021821610981
Common questions
What is Brendan Alexander Mulcahy, DO's NPI number?
Brendan Alexander Mulcahy, DO's National Provider Identifier (NPI) is 1063843225, issued on Dec 12, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Brendan Alexander Mulcahy, DO located?
The NPPES record lists a practice address at 555 N Duke St, Lancaster, PA, 17602. Phone: (717) 544-5879. Providers update this record themselves, so call before visiting.
How can I verify Brendan Alexander Mulcahy, DO's license?
NPPES lists Pennsylvania license number OS020060, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brendan Alexander Mulcahy, DO prescribe under Medicare Part D?
In 2024, Brendan Alexander Mulcahy, DO had 32 Medicare Part D claims for 26 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.