NPPES file of Aug 9, 2026

Philip C. Dittmar, MD

Hospitalist Physician · Baltimore, MD

Philip C. Dittmar, MD is a hospitalist physician with a practice address in Baltimore, Maryland, and NPI 1932243342, issued on Feb 18, 2007. Check the license (Maryland D67503, 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
1932243342
Name
Philip C. Dittmar
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
D67503 MD
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St, Baltimore, MD 21201
Phone
(410) 328-6110
Enumerated
Feb 18, 2007
Record last updated
Feb 1, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
417536100 MD
Medicare enrollment
Enrolled (PECOS I20090826000613); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2005
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.
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Also registered at 22 S Greene St

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

  1. Bizhan Aarabi, MDNeurological Surgery Physician1174578876
  2. Elsadig Abdalla, MDStudent in an Organized Health Care Education/Training Program1073364477
  3. Ehssan AbdolalizadehStudent in an Organized Health Care Education/Training Program1093653271
  4. Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
  5. Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
  6. Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117

Verify Philip C. Dittmar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D67503
    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.

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Bills Medicare through one group practice

  1. University OF Maryland Physicians PABaltimore, MD

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

Philip C. Dittmar among 397 hospitalist physician records in Maryland

Philip C. Dittmar, MD is one of 397 hospitalist physician records with a practice address in Maryland. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 17% of them.

  • NPI issued2007 · 17% of these records are older, 73% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2005 · median 2010 among the 330 with a school on file
  • Record last updated2013 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Maryland

There are 397 hospitalist physician records in Maryland.

The 8 hospitalist physician records with the nearest ZIP codes

  1. George Baffoe-Bonnie, M.D.Baltimore, MD 212011780642090
  2. Lei Jia Chen, MDBaltimore, MD 212011144422049
  3. Kimberly Clark, PA-CBaltimore, MD 212011144368226
  4. Kathryn Eshelman, M.D.Baltimore, MD 212011558375147
  5. Mangla Gulati, M.D.Baltimore, MD 212011740259274
  6. Cheryl Hepp, MDBaltimore, MD 212011023152444
  7. Saverio Mirarchi, M.D.Baltimore, MD 212011639124365
  8. Neha Mitra, MDBaltimore, MD 212011083758437

Common questions

What is Philip C. Dittmar, MD's NPI number?

Philip C. Dittmar, MD's National Provider Identifier (NPI) is 1932243342, issued on Feb 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Philip C. Dittmar, MD located?

The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-6110. Providers update this record themselves, so call before visiting.

How can I verify Philip C. Dittmar, MD's license?

NPPES lists Maryland license number D67503, 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.

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.