Aaron E. Wiener, MD
Emergency Medicine Physician · Columbia, MD
Aaron E. Wiener, MD is an emergency medicine physician with a practice address in Columbia, Maryland, and NPI 1396039350, issued on Jun 7, 2011. Check the license (Maryland D86544, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Aaron E. Wiener
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- D86544 MD
199733 PA
Self-reported in NPPES; status is on the state search - Practice location
- 5755 Cedar LN, Columbia, MD 21044
- Phone
- (410) 740-7557
- Enumerated
- Jun 7, 2011
- Record last updated
- Jan 16, 2025
- Fax
- (410) 884-4582
- Medicare enrollment
- Enrolled (PECOS I20201029002658); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 5755 Cedar LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohammed Abdel-Rahim, DOHospitalist Physician1316437569
- Adegboyega Abdulkadir, M.D.Neonatal-Perinatal Medicine Physician1750554143
- Nancy Acs, LCSW-CClinical Social Worker1033411814
- Eniola Adejumo, MDHospitalist Physician1104110675
- Farzaneh Agahi, DNPCritical Care Medicine Registered Nurse1902661283
- Nickolas Agathis, M.D. (IN MAY 2015)Pediatrics Physician1740676535
Verify Aaron E. Wiener in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D86544Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Johns Hopkins UniversityColumbia, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron E. Wiener among 1,190 emergency medicine physician records in Maryland
Aaron E. Wiener, MD is one of 1,190 emergency medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 61% of them.
- NPI issued2011 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2011 · median 2010 among the 571 with a school on file
- Record last updated2025 · 58% 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 Maryland 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 Maryland
There are 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Columbia → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Mark Baskerville, M.D.Columbia, MD 210441306801824
- Donald BerlinColumbia, MD 210441285678649
- Kevin CookeColumbia, MD 210441871529172
- Chayan DeyColumbia, MD 210441710913967
- Selamawit GetachewColumbia, MD 210441215973656
- Levan KuckColumbia, MD 210441114962727
- Everette Lafon, M.D.Columbia, MD 210441588856132
- F Martinez, M.DColumbia, MD 210441871634386
Common questions
What is Aaron E. Wiener, MD's NPI number?
Aaron E. Wiener, MD's National Provider Identifier (NPI) is 1396039350, issued on Jun 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Aaron E. Wiener, MD located?
The NPPES record lists a practice address at 5755 Cedar LN, Columbia, MD, 21044. Phone: (410) 740-7557. Providers update this record themselves, so call before visiting.
How can I verify Aaron E. Wiener, MD's license?
NPPES lists Maryland license number D86544, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Aaron E. Wiener, MD's MIPS final score?
The 2023 MIPS final score is 74.4 of 100, reported for the practice group. 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.