Jimmy K. Master, PSYD
Clinical Psychologist · Stony Brook, NY
Jimmy K. Master, PSYD is a clinical psychologist with a practice address in Stony Brook, New York, and NPI 1164079802, issued on Aug 19, 2019. Check the license (New York P13072, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jimmy K. Master
- Credential
- PSYD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- P13072 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Nicolls RD, Stony Brook, NY 11794
- Phone
- (631) 632-9510
- Enumerated
- Aug 19, 2019
- Record last updated
- Aug 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (631) 632-5870
- Medicare enrollment
- Enrolled (PECOS I20191002001096); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 6,558 in New York → Look up another NPI →
Also registered at 100 Nicolls RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jimmy K. Master in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license P13072Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 98.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Stony Brook Psychiatric Associates University Faculty Practice CorporStony Brook, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jimmy K. Master among 6,558 clinical psychologist records in New York
Jimmy K. Master, PSYD is one of 6,558 clinical psychologist records with a practice address in New York. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 81% of them.
- NPI issued2019 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2018 · median 1996 among the 1,251 with a school on file
- Record last updated2019 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 clinical psychologist records list a practice address in Stony Brook
They are 35 of the 3,053 NPPES records with a practice address in Stony Brook, and 6,558 clinical psychologist records in New York.
All 6,558 in New York → Every provider in Stony Brook → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Clarissa Bullitt, PH.D.Stony Brook, NY 117941013096403
- William CalabreseStony Brook, NY 117941487054367
- Veronique Deutsch-Anzalone, PSYDStony Brook, NY 117941124338017
- Lara Dicarlo, PSYDStony Brook, NY 117941164185989
- Janet Fischel, PH.D.Stony Brook, NY 117941891738217
- Peiyi HeStony Brook, NY 117941760030639
- Brittain Mahaffey, PHDStony Brook, NY 117941760889661
- David Makowski, PH.D.Stony Brook, NY 117941588606560
Common questions
What is Jimmy K. Master, PSYD's NPI number?
Jimmy K. Master, PSYD's National Provider Identifier (NPI) is 1164079802, issued on Aug 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jimmy K. Master, PSYD located?
The NPPES record lists a practice address at 100 Nicolls RD, Stony Brook, NY, 11794. Phone: (631) 632-9510. Providers update this record themselves, so call before visiting.
How can I verify Jimmy K. Master, PSYD's license?
NPPES lists New York license number P13072, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
What is Jimmy K. Master, PSYD's MIPS final score?
The 2023 MIPS final score is 98.5 of 100. 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.