Nathan A. Irvin, M.D.
Emergency Medicine Physician · Baltimore, MD
Nathan A. Irvin, M.D. is an emergency medicine physician with a practice address in Baltimore, Maryland, and NPI 1720217631, issued on Jul 13, 2009. Check the license (Maryland D76556, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Nathan A. Irvin
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- D76556 MD
MD442760 PA
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Wolfe St, Baltimore, MD 21264
- Phone
- (410) 955-5080
- Enumerated
- Jul 13, 2009
- Record last updated
- Apr 2, 2024
- Medicare enrollment
- Enrolled (PECOS I20130814000024); may accept Medicare assignment
- Medical or professional school
- Harvard Medical School, 2007
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 600 N Wolfe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adriana Booker-RojasPhysician Assistant1528770351
- Agnieszka Boron, MDDiagnostic Radiology Physician1477015956
- Justin CranePhysical Medicine & Rehabilitation Physician1851928089
- Nauder Faraday, M.D.Anesthesiology Physician1831125970
- Michael Figueiredo, AU.D.Audiologist1598380404
- Harry Flaster, M.D.Emergency Medicine Physician1629311485
Verify Nathan A. Irvin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D76556Check 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).
Nathan A. Irvin among 1,190 emergency medicine physician records in Maryland
Nathan A. Irvin, M.D. 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 2009, is newer than 55% of them.
- NPI issued2009 · 55% of these records are older, 42% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2007 · median 2010 among the 571 with a school on file
- Record last updated2024 · 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).
505 emergency medicine physician records list a practice address in Baltimore
They are 505 of the 35,183 NPPES records with a practice address in Baltimore, and 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Baltimore → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Harry Flaster, M.D.Baltimore, MD 212641629311485
- Shaun Harty, M.D.Baltimore, MD 212641275995201
- Evelyn HuangBaltimore, MD 212641912533928
- Suzette Ikejiani, MDBaltimore, MD 212641073179446
- Rhamin Ligon-Nunez, MDBaltimore, MD 212641902905342
- Monika Misak, MDBaltimore, MD 212641487141966
- Douglas FloccareBaltimore, MD 212731215047972
- Amanda Bauer, D.O.Baltimore, MD 212441083849392
Common questions
What is Nathan A. Irvin, M.D.'s NPI number?
Nathan A. Irvin, M.D.'s National Provider Identifier (NPI) is 1720217631, issued on Jul 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Nathan A. Irvin, M.D. located?
The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21264. Phone: (410) 955-5080. Providers update this record themselves, so call before visiting.
How can I verify Nathan A. Irvin, M.D.'s license?
NPPES lists Maryland license number D76556, 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 Nathan A. Irvin, M.D.'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.