NPPES file of Aug 9, 2026

Therapeutic Radiology Physician in Maryland

10 NPPES records list therapeutic radiology physician with a practice address in Maryland, 0.2 per 100,000 residents, the 4th highest rate of 41. Baltimore and Silver Spring have the most; each record links to the provider's NPI and the Maryland license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2085R0203X · method

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

Baltimore has the most, 2

  1. Baltimore2
  2. Silver Spring2
  3. Annapolis1
  4. Bethesda1
  5. Clinton1

Therapeutic Radiology Physician records in Maryland

  1. Dorothy Boo, M.D.Glen Burnie, MD 210611821280058
  2. Chan Chung, M.D.Takoma Park, MD 209121669455317
  3. Daniel Clarke, M.D.Silver Spring, MD 209021891759817
  4. Brad Cogan, MDBaltimore, MD 212021083669865
  5. Antony Koroulakis, MDAnnapolis, MD 214011285097097
  6. Ding-Jen Lee, MDColumbia, MD 210441376812669
  7. Maegan LentzBaltimore, MD 212011639635345
  8. Stephen Lewis, M.D.Bethesda, MD 208891174752810
  9. Andrew Satinsky, MDClinton, MD 207351619920477
  10. Cynthia WelshSilver Spring, MD 209031902474224

Source: CMS NPPES, primary taxonomy 2085R0203X: records by practice city and the list of records, file of Aug 9, 2026.

Maryland ranks 4 of 41 per resident

  1. Vermont0.5
  2. Connecticut0.2
  3. New York0.2
  4. Maryland0.2
  5. Idaho0.2
  6. District of Columbia0.1
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 2085R0203X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

50.0% of these records appear in a Medicare file, against 57.1% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Maryland50.0%
  2. United States57.1%

Therapeutic Radiology Physician records in Maryland, measured

  • In a Medicare file5 of 10 · 50.0% here, 57.1% nationally
  • In the CMS Doctors and Clinicians file4 · 40.0% here, 48.0% nationally
  • Not updated in five years or more7 · 70.0% here, 72.0% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2085R0203X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

10 NPPES records list therapeutic radiology physician (2085R0203X) as their primary taxonomy with a practice address in Maryland: 0.2 per 100,000 residents against 0.1 nationally (50 states and D.C.). Baltimore has 2 of them (20%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Illinois10
  2. New Jersey10
  3. Ohio10
  4. Pennsylvania15

States with a similar rate per 100,000

  1. New York0.2
  2. Florida0.1
  3. Texas0.1
  4. California0.1

The largest states

  1. New York32
  2. California28
  3. Florida27
  4. Texas23
  5. Pennsylvania15

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.