NPPES file of Aug 9, 2026

Douglas B. Yim, M.D.

Vascular & Interventional Radiology Physician · Frederick, MD

Douglas B. Yim, M.D. is a vascular & interventional radiology physician with a practice address in Frederick, Maryland, and NPI 1922079979, issued on Jan 29, 2006. Check the license (Maryland D79737, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922079979
Name
Douglas B. Yim
Credential
M.D.
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License numbers
D79737 MD
ME150544 FL
Self-reported in NPPES; status is on the state search
Practice location
501 W 7TH St, Frederick, MD 21701
Phone
(240) 566-3421
Enumerated
Jan 29, 2006
Record last updated
Apr 1, 2022
Fax
(240) 566-3255
Medicare enrollment
Enrolled (PECOS I20211203001550); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1994
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 501 W 7TH St

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

  1. Rizwana Afzal, M.D.Diagnostic Radiology Physician1144330101
  2. Andrea Backes, PHARMDPharmacist1043701535
  3. Crissy Barry, DPP LIFESTYLE COACHHealth Educator1003572603
  4. Stacy Bartolich, CRNPFamily Nurse Practitioner1427434521
  5. Christopher Benson, APRNNurse Practitioner1124754163
  6. Keisha Bernard, FNP-CFamily Nurse Practitioner1821461849

Verify Douglas B. Yim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D79737
    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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Industry payments in 2024: $437.50

12 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Douglas Yim$437.50
  2. Specialty average$7,206.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 4 group practices

  1. Diversified Radiology OF Colorado IncButte, MT
  2. Florida Hospital Physician Group IncTampa, FL
  3. Mori Bean And Brooks IncFort Walton Beach, FL
  4. 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).

Douglas B. Yim among 95 vascular & interventional radiology physician records in Maryland

Douglas B. Yim, M.D. is one of 95 vascular & interventional radiology 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 64% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1994 · median 2006 among the 75 with a school on file
  • Record last updated2022 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Maryland

There are 95 vascular & interventional radiology physician records in Maryland.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Alex Wurm, M.D.Frederick, MD 217021558508887
  2. Howard Sill, MD, PHDHagerstown, MD 217421679766844
  3. Scott Buckner, MDEldersburg, MD 217841003887969
  4. Frank Brennan, M.D.Easton, MD 216011659380574
  5. Ali Jon, MDEaston, MD 216011184035693
  6. Michael Marks, M.D.Salisbury, MD 218011841246667
  7. Thomas Riccio, M.D.Salisbury, MD 218011487692257
  8. Eva Smorzaniuk, M.D.Easton, MD 216011447260203

Common questions

What is Douglas B. Yim, M.D.'s NPI number?

Douglas B. Yim, M.D.'s National Provider Identifier (NPI) is 1922079979, issued on Jan 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas B. Yim, M.D. located?

The NPPES record lists a practice address at 501 W 7TH St, Frederick, MD, 21701. Phone: (240) 566-3421. Providers update this record themselves, so call before visiting.

How can I verify Douglas B. Yim, M.D.'s license?

NPPES lists Maryland license number D79737, 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.