William E. Macdonnell, P.A.
Physician Assistant · Baltimore, MD
William E. Macdonnell, P.A. is a physician assistant with a practice address in Baltimore, Maryland, and NPI 1225086994, issued on May 5, 2006. Check the license (Maryland C0002492, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William E. Macdonnell
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C0002492 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1501 W Mount Royal Ave, Baltimore, MD 21217
- Phone
- (410) 225-4118
- Enumerated
- May 5, 2006
- Record last updated
- Mar 13, 2023
- Fax
- (410) 225-0252
- Medicare enrollment
- Enrolled (PECOS I20260223000115); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 1501 W Mount Royal Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Cooper, CRNPNurse Practitioner1669792768
- Michael Lawrence, M.D.Family Medicine Physician1841362969
- Shanon Snead, CRNPFamily Health Clinical Nurse Specialist1235416835
Verify William E. Macdonnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0002492Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Innovative Urgent Care, LLCClarksburg, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William E. Macdonnell among 3,224 physician assistant records in Maryland
William E. Macdonnell, P.A. is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 83% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2001 · median 2017 among the 1,974 with a school on file
- Record last updated2023 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,135 physician assistant records list a practice address in Baltimore
They are 1,135 of the 35,183 NPPES records with a practice address in Baltimore, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Baltimore → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Treza Salama, PA-CBaltimore, MD 212171609077288
- Denotta Teagle, PA-CBaltimore, MD 212171902807100
- Susan Tobias, PA-CBaltimore, MD 212171972716363
- William Arnold, P.A.-CBaltimore, MD 212181255351359
- Jyoti Bijpuria, PACBaltimore, MD 212181760453559
- Judith Callen, PA-CBaltimore, MD 212181689691032
- Kara Cossis, PA-CBaltimore, MD 212181831281872
- Joyce Freidly, P.A.-C.Baltimore, MD 212181457421588
Common questions
What is William E. Macdonnell, P.A.'s NPI number?
William E. Macdonnell, P.A.'s National Provider Identifier (NPI) is 1225086994, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William E. Macdonnell, P.A. located?
The NPPES record lists a practice address at 1501 W Mount Royal Ave, Baltimore, MD, 21217. Phone: (410) 225-4118. Providers update this record themselves, so call before visiting.
How can I verify William E. Macdonnell, P.A.'s license?
NPPES lists Maryland license number C0002492, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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.