NPPES file of Aug 9, 2026

Mayer Rubin

Diagnostic Radiology Physician · Baltimore, MD

Mayer Rubin is a diagnostic radiology physician with a practice address in Baltimore, Maryland, and NPI 1063033728, issued on May 4, 2020. Check the license (Maryland D0101953, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063033728
Name
Mayer Rubin
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
D0101953 MD
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St RM S2A19, Baltimore, MD 21201
Phone
(410) 328-3477
Enumerated
May 4, 2020
Record last updated
Jun 13, 2025
Fax
(410) 328-0641
Medicare enrollment
Enrolled (PECOS I20250523001252); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest diagnostic radiology physician records → All 877 in Maryland → Look up another NPI →

Also registered at 22 S Greene St RM S2A19

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adam Amado, MDVascular & Interventional Radiology Physician1811513328
  2. Kathryn Champ, MDDiagnostic Radiology Physician1144894817
  3. Imanyah Hilliard, MDDiagnostic Radiology Physician1093334591
  4. Ningdong Kang, MDDiagnostic Radiology Physician1669009635
  5. Ali Khader, M.D.Diagnostic Radiology Physician1982262382
  6. Lakir Patel, M.D.Diagnostic Radiology Physician1144752817

Verify Mayer Rubin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0101953    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through 2 group practices

  1. University Imaging Center, LLCBaltimore, MD
  2. University OF Maryland Diagnostic Imaging Specialists P ABaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mayer Rubin among 877 diagnostic radiology physician records in Maryland

Mayer Rubin is one of 877 diagnostic radiology physician records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.

  • NPI issued2020 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2003 among the 604 with a school on file
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

493 diagnostic radiology physician records list a practice address in Baltimore

They are 493 of the 35,183 NPPES records with a practice address in Baltimore, and 877 diagnostic radiology physician records in Maryland.

All 877 in Maryland → Every provider in Baltimore → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Benita Banks, MDBaltimore, MD 212011801867593
  2. William Carter, M.D.Baltimore, MD 212011912905563
  3. Barry Daly, MDBaltimore, MD 212011932195989
  4. George Gross, MDBaltimore, MD 212011649266610
  5. Jeffrey Hirsch, M.D.Baltimore, MD 212011023097060
  6. Marcia McAvoy, M.D.Baltimore, MD 212011942296124
  7. Reuben Mezrich, MDBaltimore, MD 212011306832480
  8. Michael Mulligan, MDBaltimore, MD 212011972599553

Common questions

What is Mayer Rubin's NPI number?

Mayer Rubin's National Provider Identifier (NPI) is 1063033728, issued on May 4, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mayer Rubin located?

The NPPES record lists a practice address at 22 S Greene St RM S2A19, Baltimore, MD, 21201. Phone: (410) 328-3477. Providers update this record themselves, so call before visiting.

How can I verify Mayer Rubin's license?

NPPES lists Maryland license number D0101953, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.