NPPES file of Aug 9, 2026

Richelle T. Williams, M.D.

Surgical Oncology Physician · Baltimore, MD

Richelle T. Williams, M.D. is a surgical oncology physician with a practice address in Baltimore, Maryland, and NPI 1134480833, issued on May 30, 2012. Check the license (Maryland D0081628, 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
1134480833
Name
Richelle T. Williams
Credential
M.D.
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License numbers
D0081628 MD
036.127584 IL
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St, Baltimore, MD 21201
Phone
(410) 328-7320
Enumerated
May 30, 2012
Record last updated
Nov 2, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160901000808); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2007
Telehealth
Offers telehealth (CMS)
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 Richelle T. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0081628
    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

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80% fewer Medicare Part D claims than the average surgical oncology physician in 2024

17 Medicare Part D claims, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D.

  1. Richelle Williams17
  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.

Bills Medicare through 2 group practices

  1. University OF Maryland Community Medical Group IncGlen Burnie, MD
  2. University OF Maryland Surgical Associates PABaltimore, MD

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

Richelle T. Williams among 51 surgical oncology physician records in Maryland

Richelle T. Williams, M.D. is one of 51 surgical oncology physician records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.

  • NPI issued2012 · 73% of these records are older, 22% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2007 · median 2007 among the 34 with a school on file
  • Record last updated2017 · 65% 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 Maryland 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 Maryland

There are 51 surgical oncology physician records in Maryland.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Rebecca Brown, MDBaltimore, MD 212011891054896
  2. Jeremy Davis, M.D.Baltimore, MD 212011437399987
  3. Meghan Garstka, M.D.Baltimore, MD 212011154764421
  4. Yinin Hu, M.D.Baltimore, MD 212011346539566
  5. Joshua JolissaintBaltimore, MD 212011407218803
  6. Kerri Lopez, M.D.Baltimore, MD 212011376907642
  7. Suliat Nurudeen, M.D.Baltimore, MD 212011851615660
  8. Christina Paluskievicz, M.D.Baltimore, MD 212011073976924

Common questions

What is Richelle T. Williams, M.D.'s NPI number?

Richelle T. Williams, M.D.'s National Provider Identifier (NPI) is 1134480833, issued on May 30, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Richelle T. Williams, M.D. located?

The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-7320. Providers update this record themselves, so call before visiting.

How can I verify Richelle T. Williams, M.D.'s license?

NPPES lists Maryland license number D0081628, 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.

How much does Richelle T. Williams, M.D. prescribe under Medicare Part D?

In 2024, Richelle T. Williams, M.D. had 17 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.