NPPES file of Aug 9, 2026

Samuel Richard Williams, MD

Pediatrics Physician · Catonsville, MD

Samuel Richard Williams, MD is a pediatrics physician with a practice address in Catonsville, Maryland, and NPI 1568446599, issued on Dec 2, 2005. Check the license (Maryland D0024752, 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
1568446599
Name
Samuel Richard Williams
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
D0024752 MD
Self-reported in NPPES; status is on the state search
Practice location
5707 Calverton St, Catonsville, MD 21228
Phone
(410) 788-2350
Enumerated
Dec 2, 2005
Record last updated
Feb 9, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(410) 788-6859
Medicaid ID
138181400 MD
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5707 Calverton St

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

  1. Aniqa Alam, M.D.Anesthesiology Physician1740244607
  2. Leslie Parker, PHDAdult Development & Aging Psychologist1487670519

Verify Samuel Richard 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 D0024752
    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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89% fewer Medicare Part D claims than the average pediatrics physician in 2024

43 Medicare Part D claims for 13 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.

  1. Samuel Williams43
  2. Specialty average375

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: $187.98

9 payments; by number, the most common kind was food and beverage; the largest payer was Ironshore Pharmaceuticals Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Williams$187.98
  2. Specialty average$842.05

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

10 pediatrics physician records list a practice address in Catonsville

They are 10 of the 1,023 NPPES records with a practice address in Catonsville, and 1,842 pediatrics physician records in Maryland.

Other pediatrics physician records in Maryland

  1. Bernard Abbott, MDBaltimore, MD1063440329
  2. Ahmed Abdel-Gawad, MDCambridge, MD1790747996
  3. Yara Abdelaal, DOEaston, MD1114591682
  4. Fatima AbdoLutherville Timonium, MD1477047207
  5. Victor Abdow, M.D.Rockville, MD1306806872
  6. Khaled Abdul Rahman, MDPrincess Anne, MD1942799465
  7. Najla Abdur-Rahman, M.D.Windsor Mill, MD1518956663
  8. Bethlehem Abebe-Wolpaw, MDBaltimore, MD1255462289
  9. Dianna Abney, M.D.Waldorf, MD1801885090
  10. Janet Adams, M.D.College Park, MD1962408005

Common questions

What is Samuel Richard Williams, MD's NPI number?

Samuel Richard Williams, MD's National Provider Identifier (NPI) is 1568446599, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Richard Williams, MD located?

The NPPES record lists a practice address at 5707 Calverton St, Catonsville, MD, 21228. Phone: (410) 788-2350. Providers update this record themselves, so call before visiting.

How can I verify Samuel Richard Williams, MD's license?

NPPES lists Maryland license number D0024752, 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 Samuel Richard Williams, MD prescribe under Medicare Part D?

In 2024, Samuel Richard Williams, MD had 43 Medicare Part D claims for 13 beneficiaries; the average among pediatrics physician prescribers was 375. 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.