William Small
Psychiatry Physician · Rochester, NY
William Small is a psychiatry physician with a practice address in Rochester, New York, and NPI 1356872790, issued on Mar 27, 2017. Check the license (New York 300263, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Small
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 300263 NY
Self-reported in NPPES; status is on the state search - Practice location
- 300 Crittenden Blvd, Rochester, NY 14642
- Phone
- (585) 275-6917
- Enumerated
- Mar 27, 2017
- Record last updated
- Jul 3, 2023
- Fax
- (585) 276-2292
- Medicare enrollment
- Enrolled (PECOS I20210608003408); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 300 Crittenden Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aspen Ainsworth, M.D.Psychiatry Physician1669714630
- Aileen Aldalur, PHDPsychologist1003397407
- Linda Alpert-Gillis, PH.D.Psychologist1023045895
- Eve Andersen-Buescher, NPPsychiatric/Mental Health Nurse Practitioner1558744045
- Mary Andolsek, NPPhysician Assistant1235166232
- Molly ArnoldStudent in an Organized Health Care Education/Training Program1700722519
Verify William Small in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 300263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average psychiatry physician in 2024
1,186 Medicare Part D claims for 123 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Clozapine148 claims
- Haloperidol69 claims
- Clonazepam66 claims
- Fluoxetine Hcl65 claims
- Risperidone58 claims
- Hydroxyzine Hcl56 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF RochesterRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Small among 6,589 psychiatry physician records in New York
William Small is one of 6,589 psychiatry physician records with a practice address in New York. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 82% of them.
- NPI issued2017 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2017 · median 2002 among the 2,559 with a school on file
- Record last updated2023 · 65% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in New York
There are 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in Rochester → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Gloria Baciewicz, M.D.Rochester, NY 146421700829504
- Nancy Cain, M.D.Rochester, NY 146421831127125
- Eric Caine, M.D.Rochester, NY 146421518995778
- Linda Chaudron, M.D.Rochester, NY 146421972548055
- Yeates Conwell, MDRochester, NY 146421407891583
- Katherine Duffy, M.D.Rochester, NY 146421740216357
- Giampaolo Gallo, M.D.Rochester, NY 146421770534380
- J Lamberti, M.D.Rochester, NY 146421407891765
Common questions
What is William Small's NPI number?
William Small's National Provider Identifier (NPI) is 1356872790, issued on Mar 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is William Small located?
The NPPES record lists a practice address at 300 Crittenden Blvd, Rochester, NY, 14642. Phone: (585) 275-6917. Providers update this record themselves, so call before visiting.
How can I verify William Small's license?
NPPES lists New York license number 300263, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Small prescribe under Medicare Part D?
In 2024, William Small had 1,186 Medicare Part D claims for 123 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is William Small's MIPS final score?
The 2023 MIPS final score is 76.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.