NPPES file of Aug 9, 2026

Surgical Oncology Physician in Maryland

51 NPPES records list surgical oncology physician with a practice address in Maryland, 0.8 per 100,000 residents, the 7th highest rate of 50. Baltimore and Bethesda have the most; each record links to the provider's NPI and the Maryland license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2086X0206X · 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, 24

  1. Baltimore24
  2. Bethesda9
  3. Annapolis5
  4. Frederick2
  5. Largo2

Surgical Oncology Physician records in Maryland

  1. Richelle Williams, M.D.Baltimore, MD 212011134480833

Source: CMS NPPES, primary taxonomy 2086X0206X: records by practice city and the list of records, file of Aug 9, 2026.

Maryland ranks 7 of 50 per resident

  1. Connecticut1.1
  2. Massachusetts0.9
  3. Tennessee0.9
  4. Maryland0.8
  5. North Dakota0.8
  6. New Jersey0.7
  7. 50 states and D.C.0.6

Source: CMS NPPES, primary taxonomy 2086X0206X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

72.5% of these records appear in a Medicare file, against 82.9% 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. Maryland72.5%
  2. United States82.9%

Surgical Oncology Physician records in Maryland, measured

  • In a Medicare file37 of 51 · 72.5% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file34 · 66.7% here, 75.5% nationally
  • Not updated in five years or more33 · 64.7% here, 49.5% nationally
  • Median graduation year2007 · the 34 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2086X0206X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

51 NPPES records list surgical oncology physician (2086X0206X) as their primary taxonomy with a practice address in Maryland: 0.8 per 100,000 residents against 0.6 nationally (50 states and D.C.). Baltimore has 24 of them (47%).

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. North Carolina46
  2. Georgia42
  3. Wisconsin42
  4. Massachusetts61

States with a similar rate per 100,000

  1. Tennessee0.9
  2. New Jersey0.7
  3. Kentucky0.7
  4. Ohio0.7

The largest states

  1. California250
  2. New York209
  3. Texas206
  4. Florida138
  5. Pennsylvania92

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.