NPPES file of Aug 9, 2026

Neill Craig Williams, MD

Psychiatry Physician · Washington, DC

Neill Craig Williams, MD is a psychiatry physician with a practice address in Washington, District of Columbia, and NPI 1285770776, issued on Jan 30, 2007. Check the license (District of Columbia MD 30135, 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
1285770776
Name
Neill Craig Williams
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD 30135 DC
Self-reported in NPPES; status is on the state search
Practice location
1330 New Hampshire Ave NW, Washington, DC 20036
Phone
(202) 293-0204
Enumerated
Jan 30, 2007
Record last updated
Sep 14, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(202) 293-1880
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 1330 New Hampshire Ave NW

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

  1. Arlene Amidon, PHDClinical Psychologist1548489198
  2. Leila Bremer, PSY.D.Clinical Psychologist1003035791
  3. Rula Garside, PH.D.Clinical Psychologist1598007338
  4. Bruce Hill, M.D.Psychiatry Physician1285745166
  5. Rusong Li, L.AC.Acupuncturist1841577343
  6. Charlotte Martin, L.AC.Acupuncturist1841667151

Verify Neill Craig 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 MD 30135
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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67% fewer Medicare Part D claims than the average psychiatry physician in 2024

326 Medicare Part D claims for 16 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Neill Williams326
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl34 claims
  2. Lorazepam34 claims
  3. Zolpidem Tartrate25 claims
  4. Trintellix21 claims
  5. Gabapentin18 claims
  6. Alprazolam17 claims

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: $14.10

1 payment: food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Neill Williams$14.10
  2. Specialty average$4,954.93

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

Neill Craig Williams among 474 psychiatry physician records in District of Columbia

Neill Craig Williams, MD is one of 474 psychiatry physician records with a practice address in District of Columbia. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 25% of them.

  • NPI issued2007 · 25% of these records are older, 53% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · 26% of these records are
  • Record last updated2012 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X 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).

467 psychiatry physician records list a practice address in Washington

They are 467 of the 45,857 NPPES records with a practice address in Washington, and 474 psychiatry physician records in District of Columbia.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Louis Beckman, M.D.Washington, DC 200361972802106
  2. John Beyer, MDWashington, DC 200361831392315
  3. Lisa Catapano, M.D.Washington, DC 200361184872301
  4. Brian Doyle, MDWashington, DC 200361356443840
  5. Deborah Feldheim, M.D.Washington, DC 200361861530081
  6. Bruce Hill, M.D.Washington, DC 200361285745166
  7. Catherine May, M.D.Washington, DC 200361851454565
  8. Jerrold O'Rourke, M.D.Washington, DC 200361003812892

Common questions

What is Neill Craig Williams, MD's NPI number?

Neill Craig Williams, MD's National Provider Identifier (NPI) is 1285770776, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Neill Craig Williams, MD located?

The NPPES record lists a practice address at 1330 New Hampshire Ave NW, Washington, DC, 20036. Phone: (202) 293-0204. Providers update this record themselves, so call before visiting.

How can I verify Neill Craig Williams, MD's license?

NPPES lists District of Columbia license number MD 30135, 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 Neill Craig Williams, MD prescribe under Medicare Part D?

In 2024, Neill Craig Williams, MD had 326 Medicare Part D claims for 16 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.