Alisa S. Williams, MD
Psychiatry Physician · Troy, VA
Alisa S. Williams, MD is a psychiatry physician with a practice address in Troy, Virginia, and NPI 1295783165, issued on May 4, 2006. Check the license (Virginia 0101239051, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Alisa S. Williams
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 0101239051 VA
038368 GA
Self-reported in NPPES; status is on the state search - Practice location
- 144 Prison Lane, Troy, VA 22974
- Phone
- (434) 984-3700
- Enumerated
- May 4, 2006
- Record last updated
- Jul 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 144 Prison Lane
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sinan Kamal, M.D.General Practice Physician1699179572
Verify Alisa S. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101239051Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
15 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
1 psychiatry physician records list a practice address in Troy
They are 1 of the 27 NPPES records with a practice address in Troy, and 1,395 psychiatry physician records in Virginia.
Other psychiatry physician records in Virginia
- Muhammad Abbas, M.DHopewell, VA1871944462
- Ahmed Sherif Abdel Meguid, MDFalls Church, VA1700956307
- Maha Abdel-Kader, MDManassas, VA1730172065
- Ayman Abdelbakey, M.D.Ashburn, VA1790880722
- Maria Abeleda, MDWytheville, VA1871554907
- Alaa AbouelnasrCharlottesville, VA1952074817
- Zviadi Aburjania, MDMc Lean, VA1811457245
- Letonia Adams, M.D.Christiansburg, VA1053730358
- Eunice Adeola, MSN, PMHNP-BCTysons Corner, VA1962351817
- Sarah AderholdtSalem, VA1841992401
Common questions
What is Alisa S. Williams, MD's NPI number?
Alisa S. Williams, MD's National Provider Identifier (NPI) is 1295783165, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alisa S. Williams, MD located?
The NPPES record lists a practice address at 144 Prison Lane, Troy, VA, 22974. Phone: (434) 984-3700. Providers update this record themselves, so call before visiting.
How can I verify Alisa S. Williams, MD's license?
NPPES lists Virginia license number 0101239051, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alisa S. Williams, MD prescribe under Medicare Part D?
In 2024, Alisa S. Williams, MD had 15 Medicare Part D claims; 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.