Paul Vincent Williams, M.D.
Psychiatry Physician · Rockville, MD
Paul Vincent Williams, M.D. is a psychiatry physician with a practice address in Rockville, Maryland, and NPI 1740330752, issued on Jan 11, 2007. Check the license (Maryland D0017163, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Paul Vincent Williams
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- D0017163 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1 Church St, Rockville, MD 20850
- Phone
- (240) 314-0690
- Enumerated
- Jan 11, 2007
- Record last updated
- Sep 16, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 188271600 MD
- Medicare enrollment
- Enrolled (PECOS I20110125000501); may accept Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 1974
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Also registered at 1 Church St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nadia Krupnikova, MDPsychiatry Physician1154404754
Verify Paul Vincent Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0017163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average psychiatry physician in 2024
288 Medicare Part D claims for 19 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Clozapine45 claims
- Lorazepam39 claims
- Clonazepam18 claims
- Trazodone Hcl17 claims
- Levetiracetam15 claims
- Olanzapine15 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.
Paul Vincent Williams among 1,451 psychiatry physician records in Maryland
Paul Vincent Williams, M.D. is one of 1,451 psychiatry physician records with a practice address in Maryland. 63% 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 41% of them.
- NPI issued2007 · 41% of these records are older, 38% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Graduated1974 · median 2000 among the 525 with a school on file
- Record last updated2010 · 60% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
80 psychiatry physician records list a practice address in Rockville
They are 80 of the 14,353 NPPES records with a practice address in Rockville, and 1,451 psychiatry physician records in Maryland.
All 1,451 in Maryland → Every provider in Rockville → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jude Alexander, MDRockville, MD 208501093706939
- Peter Blaes, MDRockville, MD 208501275690406
- Carlos Collin, MDRockville, MD 208501609850171
- Gustavo Goldstein, MDRockville, MD 208501396858072
- Michael Gross, M.D.Rockville, MD 208501265653331
- Hei-Jung Kim, M.D.Rockville, MD 208501275633075
- Nadia Krupnikova, MDRockville, MD 208501154404754
- Terri Pargot, D.O.Rockville, MD 208501073678983
Common questions
What is Paul Vincent Williams, M.D.'s NPI number?
Paul Vincent Williams, M.D.'s National Provider Identifier (NPI) is 1740330752, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Paul Vincent Williams, M.D. located?
The NPPES record lists a practice address at 1 Church St, Rockville, MD, 20850. Phone: (240) 314-0690. Providers update this record themselves, so call before visiting.
How can I verify Paul Vincent Williams, M.D.'s license?
NPPES lists Maryland license number D0017163, 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 Paul Vincent Williams, M.D. prescribe under Medicare Part D?
In 2024, Paul Vincent Williams, M.D. had 288 Medicare Part D claims for 19 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.