Diana T. Su, MD
Psychiatry Physician · Stony Brook, NY
Diana T. Su, MD is a psychiatry physician with a practice address in Stony Brook, New York, and NPI 1508024514, issued on May 27, 2008. Check the license (New York MD113818, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Diana T. Su
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD113818 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Nesconset Hwy, Stony Brook, NY 11790
- Phone
- (631) 807-0128
- Enumerated
- May 27, 2008
- Record last updated
- May 27, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (631) 246-5817
- Medicaid ID
- G003052486 NY
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 2500 Nesconset Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Alex, NPAdult Health Nurse Practitioner1659554343
- Shana Anthony, DPTPhysical Therapist1841606605
- Michael Apton, DDSOrthodontics and Dentofacial Orthopedics Dentistry1750303871
- Scott Berman, MDObstetrics & Gynecology Physician1093707572
- Barbara Boccia, M.D.Family Medicine Physician1679545032
- James Bruno, M.D.Neurology Physician1750436879
Verify Diana T. Su 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 MD113818Check 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
22 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Diana T. Su among 6,589 psychiatry physician records in New York
Diana T. Su, MD 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2008 · 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).
64 psychiatry physician records list a practice address in Stony Brook
They are 64 of the 3,053 NPPES records with a practice address in Stony Brook, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in Stony Brook → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Lama Bazzi, M.D.Stony Brook, NY 117901891925764
- Shashi Berdia, MDStony Brook, NY 117901881794998
- Eduardo Constantino, M.D.Stony Brook, NY 117901730122292
- Stacy Eagle, M.D.Stony Brook, NY 117901376858993
- Erik Fink, M.D.Stony Brook, NY 117901457394421
- Brian Ghezelaiagh, MDStony Brook, NY 117901033616206
- Marsha Karant, M.D.Stony Brook, NY 117901447290184
- Salma Nazneen, M.D.Stony Brook, NY 117901477876282
Common questions
What is Diana T. Su, MD's NPI number?
Diana T. Su, MD's National Provider Identifier (NPI) is 1508024514, issued on May 27, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Diana T. Su, MD located?
The NPPES record lists a practice address at 2500 Nesconset Hwy, Stony Brook, NY, 11790. Phone: (631) 807-0128. Providers update this record themselves, so call before visiting.
How can I verify Diana T. Su, MD's license?
NPPES lists New York license number MD113818, 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 Diana T. Su, MD prescribe under Medicare Part D?
In 2024, Diana T. Su, MD had 22 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.