Samuel Leviticus Williams, MD
Psychiatry Physician · Baltimore, MD
Samuel Leviticus Williams, MD is a psychiatry physician with a practice address in Baltimore, Maryland, and NPI 1659572956, issued on May 31, 2007. Check the license (Maryland D0076276, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Samuel Leviticus Williams
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- D0076276 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Washington Blvd, Baltimore, MD 21230
- Phone
- (410) 383-8300
- Enumerated
- May 31, 2007
- Record last updated
- Nov 27, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (410) 383-3160
- Medicaid ID
- 123305000 MD
- Medicare enrollment
- Enrolled (PECOS I20200827000742); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Also registered at 1111 Washington Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cordell Drummond, LCSW-CClinical Social Worker1619420163
- Shawn Hales, PSYDPsychologist1831166974
- Jocelyn Hines, MDFamily Medicine Physician1801930839
- Jessica Paine- Rye, CAC-ADAddiction (Substance Use Disorder) Counselor1720382963
- Ivy PridgenAddiction (Substance Use Disorder) Counselor1548670870
- Neisha-Ann ThompsonMental Health Counselor1760837074
Verify Samuel Leviticus Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0076276Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average psychiatry physician in 2024
203 Medicare Part D claims for 14 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.
Most prescribed
- Bupropion Xl28 claims
- Quetiapine Fumarate26 claims
- Trazodone Hcl22 claims
- Aripiprazole16 claims
- Escitalopram Oxalate16 claims
- Abilify Maintena12 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.
Bills Medicare through one group practice
- Marys Center For Maternal And Child Care IncWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Leviticus Williams among 1,451 psychiatry physician records in Maryland
Samuel Leviticus Williams, MD 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
- Graduated2005 · median 2000 among the 525 with a school on file
- Record last updated2019 · 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).
497 psychiatry physician records list a practice address in Baltimore
They are 497 of the 35,183 NPPES records with a practice address in Baltimore, and 1,451 psychiatry physician records in Maryland.
All 1,451 in Maryland → Every provider in Baltimore → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Yvette Jones, CRNPBaltimore, MD 212301740147107
- Johanna Paulino-Woolridge, DOBaltimore, MD 212301013032556
- Alok Rawat, MDBaltimore, MD 212301023023116
- Marc Fishman, M.D.Baltimore, MD 212291649317264
- Mohit Manandhar, MDBaltimore, MD 212311053624361
- Tanveer Padder, M.D.Baltimore, MD 212291508067398
- Manoj RegmiBaltimore, MD 212291891131017
- Hardik Yadav, M.D.Baltimore, MD 212291982928537
Common questions
What is Samuel Leviticus Williams, MD's NPI number?
Samuel Leviticus Williams, MD's National Provider Identifier (NPI) is 1659572956, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Leviticus Williams, MD located?
The NPPES record lists a practice address at 1111 Washington Blvd, Baltimore, MD, 21230. Phone: (410) 383-8300. Providers update this record themselves, so call before visiting.
How can I verify Samuel Leviticus Williams, MD's license?
NPPES lists Maryland license number D0076276, 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 Leviticus Williams, MD prescribe under Medicare Part D?
In 2024, Samuel Leviticus Williams, MD had 203 Medicare Part D claims for 14 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.