NPPES file of Aug 9, 2026

Robin Williams, MD

Surgical Oncology Physician · Washington, DC

Robin Williams, MD is a surgical oncology physician with a practice address in Washington, District of Columbia, and NPI 1073556023, issued on Jun 14, 2006. Check the license (District of Columbia 192527, as entered in NPPES) on the District of Columbia Board of Medicine; 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
1073556023
Name
Robin Williams
Credential
MD
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License numbers
192527 DC
19527 DC
25969 TN
Self-reported in NPPES; status is on the state search
Practice location
2041 Georgia Ave NW Ste 2322, Washington, DC 20060
Phone
(202) 865-1448
Enumerated
Jun 14, 2006
Record last updated
Oct 16, 2023
Medicaid ID
3086467 TN
Medicare enrollment
Enrolled (PECOS I20230601003224); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1989
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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Verify Robin Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license 192527
    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 District of Columbia license search

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78% fewer Medicare Part D claims than the average surgical oncology physician in 2024

19 Medicare Part D claims, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Robin Williams19
  2. Specialty average87

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $266.19

7 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robin Williams$266.19
  2. Specialty average$4,224.74

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

Bills Medicare through one group practice

  1. Howard UniversityWashington, DC

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

Robin Williams among 16 surgical oncology physician records in District of Columbia

Robin Williams, MD is one of 16 surgical oncology physician records with a practice address in District of Columbia. 75% 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 19% of them.

  • NPI issued2006 · 19% of these records are older, 50% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1989 · median 1997 among the 11 with a school on file
  • Record last updated2023 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in District of Columbia

There are 16 surgical oncology physician records in District of Columbia.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Quyen Chu, M.D.Washington, DC 200601568485159
  2. Wayne Frederick, MDWashington, DC 200601962408252
  3. Andrea Hayes, M.D.Washington, DC 200601881626596
  4. Danier Moore, M.D.Washington, DC 200601316237282
  5. Victor GallWashington, DC 200371508158627
  6. Scott Williams, M.D.Washington, DC 200371205081015
  7. Bonnie Sun, M.D.Washington, DC 200161730319757
  8. Chukwuemeka Ihemelandu, M.D.Washington, DC 200101396993572

Common questions

What is Robin Williams, MD's NPI number?

Robin Williams, MD's National Provider Identifier (NPI) is 1073556023, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robin Williams, MD located?

The NPPES record lists a practice address at 2041 Georgia Ave NW Ste 2322, Washington, DC, 20060. Phone: (202) 865-1448. Providers update this record themselves, so call before visiting.

How can I verify Robin Williams, MD's license?

NPPES lists District of Columbia license number 192527, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robin Williams, MD prescribe under Medicare Part D?

In 2024, Robin Williams, MD had 19 Medicare Part D claims; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.

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.