John Irwin
Pediatrics Physician · Baltimore, MD
John Irwin is a pediatrics physician with a practice address in Baltimore, Maryland, and NPI 1710949219, issued on Apr 3, 2006. Check the license (Maryland D0056211, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- John Irwin
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- D0056211 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3001 S Hanover St, Baltimore, MD 21225
- Phone
- (410) 350-2173
- Enumerated
- Apr 3, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,842 in Maryland → Look up another NPI →
Also registered at 3001 S Hanover St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Adegboyega-PanoxOrthopaedic Surgery Physician1982618658
- Ethel Adeloye, M.D.Pediatrics Physician1558325415
- Nebiyu Adenaw, M.D.Diagnostic Radiology Physician1225458557
- Olakunle Adenugba, NPPsychiatric/Mental Health Nurse Practitioner1780397190
- Wefag Ahmed, M.DInternal Medicine Physician1407387137
- Haneen Aibak, MDInternal Medicine Physician1932362076
Verify John Irwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0056211Check 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): 80.2 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).
John Irwin among 1,842 pediatrics physician records in Maryland
John Irwin is one of 1,842 pediatrics physician records with a practice address in Maryland. 35% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 51% newer
- In a Medicare fileYes · 35% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
522 pediatrics physician records list a practice address in Baltimore
They are 522 of the 35,183 NPPES records with a practice address in Baltimore, and 1,842 pediatrics physician records in Maryland.
All 1,842 in Maryland → Every provider in Baltimore → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Ethel Adeloye, M.D.Baltimore, MD 212251558325415
- Iluminada Lazaro, MDBaltimore, MD 212251982742292
- Janaki Murali, M.D.Baltimore, MD 212251386639581
- Saumya Sharma, MDBaltimore, MD 212251033365671
- Laurel YapBaltimore, MD 212251215999560
- Tania Maria Caballero, MDBaltimore, MD 212241669796454
- Edith Dietz, MDBaltimore, MD 212241437489531
- Beenish Faraz, DOBaltimore, MD 212241760125827
Common questions
What is John Irwin's NPI number?
John Irwin's National Provider Identifier (NPI) is 1710949219, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Irwin located?
The NPPES record lists a practice address at 3001 S Hanover St, Baltimore, MD, 21225. Phone: (410) 350-2173. Providers update this record themselves, so call before visiting.
How can I verify John Irwin's license?
NPPES lists Maryland license number D0056211, 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 John Irwin's MIPS final score?
The 2023 MIPS final score is 80.2 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.