NPPES file of Aug 9, 2026

Andrew Rong Song Tzeng Yang

Psychiatry Physician · Stony Brook, NY

Andrew Rong Song Tzeng Yang is a psychiatry physician with a practice address in Stony Brook, New York, and NPI 1912276981, issued on Dec 21, 2011. Check the license (New York 320824, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912276981
Name
Andrew Rong Song Tzeng Yang
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
320824 NY
Self-reported in NPPES; status is on the state search
Practice location
101 Nicolls Road, Stony Brook, NY 11794
Phone
(631) 444-2990
Enumerated
Dec 21, 2011
Record last updated
Jun 13, 2023
Medicare enrollment
Enrolled (PECOS I20230713000411); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 101 Nicolls Road

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adeola AdeyeyeStudent in an Organized Health Care Education/Training Program1215678594
  2. Liyan Afaneh, M.B.B.S.Student in an Organized Health Care Education/Training Program1982545232
  3. Jaclyn Angielczyk, MDStudent in an Organized Health Care Education/Training Program1851977425
  4. Mark BatistickStudent in an Organized Health Care Education/Training Program1760185490
  5. Justin Bell, MDAnesthesiology Physician1003492893
  6. William Berg, MDUrology Physician1184068520

Verify Andrew Rong Song Tzeng Yang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 320824
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average psychiatry physician in 2024

16 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Andrew Yang16
  2. Specialty average1,000

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 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.

  1. Qualityout of 100 · 30% of the final score82.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. 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).

Andrew Rong Song Tzeng Yang among 6,589 psychiatry physician records in New York

Andrew Rong Song Tzeng Yang 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 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 30% 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).

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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Lory Bright-Long, M.D.Stony Brook, NY 117941821045725
  2. Brian Bronson, M.D.Stony Brook, NY 117941558300251
  3. Gabrielle Carlson, M.D.Stony Brook, NY 117941528008158
  4. Judith Crowell, M.D.Stony Brook, NY 117941912947557
  5. Barbara Digiuseppe, M.D.Stony Brook, NY 117941447291729
  6. Laura Fochtmann, M.D.Stony Brook, NY 117941366482853
  7. Roberto Gil, M.D.Stony Brook, NY 117941922060110
  8. Laura Kunkel, MDStony Brook, NY 117941699757344

Common questions

What is Andrew Rong Song Tzeng Yang's NPI number?

Andrew Rong Song Tzeng Yang's National Provider Identifier (NPI) is 1912276981, issued on Dec 21, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Rong Song Tzeng Yang located?

The NPPES record lists a practice address at 101 Nicolls Road, Stony Brook, NY, 11794. Phone: (631) 444-2990. Providers update this record themselves, so call before visiting.

How can I verify Andrew Rong Song Tzeng Yang's license?

NPPES lists New York license number 320824, 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 Andrew Rong Song Tzeng Yang prescribe under Medicare Part D?

In 2024, Andrew Rong Song Tzeng Yang had 16 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Andrew Rong Song Tzeng Yang'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.