Sinead Nyhan, MD
Critical Care Medicine (Anesthesiology) Physician · Baltimore, MD
Sinead Nyhan, MD is a critical care medicine (anesthesiology) physician with a practice address in Baltimore, Maryland, and NPI 1558704064, issued on Apr 15, 2013. Check the license (Maryland D83028, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Sinead Nyhan
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Anesthesiology) Physician 207LC0200X
- License number
- D83028 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Orleans St # 9127, Baltimore, MD 21287
- Phone
- (443) 287-3981
- Enumerated
- Apr 15, 2013
- Record last updated
- Apr 10, 2023
- Fax
- (410) 955-9062
- Medicare enrollment
- Enrolled (PECOS I20190802000244); may accept Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest critical care medicine (anesthesiology) physician records → All 81 in Maryland → Look up another NPI →
Verify Sinead Nyhan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D83028Check 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 UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sinead Nyhan among 81 critical care medicine (anesthesiology) physician records in Maryland
Sinead Nyhan, MD is one of 81 critical care medicine (anesthesiology) physician records with a practice address in Maryland. 70% 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 68% of them.
- NPI issued2013 · 68% of these records are older, 31% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2013 · median 2010 among the 56 with a school on file
- Record last updated2023 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LC0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Anesthesiology) Physician providers in Maryland
There are 81 critical care medicine (anesthesiology) physician records in Maryland.
All 81 in Maryland → Every provider in Baltimore → Critical Care Medicine (Anesthesiology) Physician nationwide →
The 8 critical care medicine (anesthesiology) physician records with the nearest ZIP codes
- Michael Banks, MDBaltimore, MD 212871811930126
- Ivor Berkowitz, M.D.Baltimore, MD 212871093771461
- Thomas Bray, M.D.Baltimore, MD 212871659339679
- Juan Carhuapoma, M.D.Baltimore, MD 212871639137664
- Jeffrey Dodd-O, M.D.Baltimore, MD 212871114967221
- Todd Dorman, M.D.Baltimore, MD 212871639126675
- Ralph Fuchs, M.D.Baltimore, MD 212871841238631
- Romergryko Geocadin, M.D.Baltimore, MD 212871922052356
Common questions
What is Sinead Nyhan, MD's NPI number?
Sinead Nyhan, MD's National Provider Identifier (NPI) is 1558704064, issued on Apr 15, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Sinead Nyhan, MD located?
The NPPES record lists a practice address at 1800 Orleans St # 9127, Baltimore, MD, 21287. Phone: (443) 287-3981. Providers update this record themselves, so call before visiting.
How can I verify Sinead Nyhan, MD's license?
NPPES lists Maryland license number D83028, 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 Sinead Nyhan, 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.