Kartik Pattabiraman, M.D., PH.D.
Psychiatry Physician · New Haven, CT
Kartik Pattabiraman, M.D., PH.D. is a psychiatry physician with a practice address in New Haven, Connecticut, and NPI 1174978662, issued on May 3, 2016. Check the license (Connecticut 61589, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Kartik Pattabiraman
- Credential
- M.D., PH.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 61589 CT
Self-reported in NPPES; status is on the state search - Practice location
- 230 S Frontage RD, New Haven, CT 06519
- Phone
- (203) 785-2516
- Enumerated
- May 3, 2016
- Record last updated
- Nov 15, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180904002932); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Also registered at 230 S Frontage RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Uri Berger, PH.D.Clinical Psychologist1295412310
- Amanda Calhoun, MDPsychiatry Physician1992360903
- Priscilla Cheng, LMFT, MAClinical Child & Adolescent Psychologist1457746869
- Kevin ColemanClinical Child & Adolescent Psychologist1033552716
Verify Kartik Pattabiraman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 61589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average psychiatry physician in 2024
111 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.
Most prescribed
- Clonazepam25 claims
- Olanzapine16 claims
- Fluoxetine Hcl13 claims
- Escitalopram Oxalate12 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): 73.6 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
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kartik Pattabiraman among 1,174 psychiatry physician records in Connecticut
Kartik Pattabiraman, M.D., PH.D. is one of 1,174 psychiatry physician records with a practice address in Connecticut. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2016 · median 2003 among the 503 with a school on file
- Record last updated2019 · 63% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
285 psychiatry physician records list a practice address in New Haven
They are 285 of the 9,793 NPPES records with a practice address in New Haven, and 1,174 psychiatry physician records in Connecticut.
All 1,174 in Connecticut → Every provider in New Haven → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Orna Alpert, MDNew Haven, CT 065191164466769
- Roger Ayres, M.D.New Haven, CT 065191013975945
- Robert Beech, MDNew Haven, CT 065191821079195
- Zubin Bhagwagar, MD, PHDNew Haven, CT 065191245294867
- Caroline Dumont, MDNew Haven, CT 065191316910441
- Leslie Jacobsen, M.D.New Haven, CT 065191033135835
- Joanne Kurt, MDNew Haven, CT 065191093796872
- Sabina Lim, MDNew Haven, CT 065191851372429
Common questions
What is Kartik Pattabiraman, M.D., PH.D.'s NPI number?
Kartik Pattabiraman, M.D., PH.D.'s National Provider Identifier (NPI) is 1174978662, issued on May 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Kartik Pattabiraman, M.D., PH.D. located?
The NPPES record lists a practice address at 230 S Frontage RD, New Haven, CT, 06519. Phone: (203) 785-2516. Providers update this record themselves, so call before visiting.
How can I verify Kartik Pattabiraman, M.D., PH.D.'s license?
NPPES lists Connecticut license number 61589, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kartik Pattabiraman, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Kartik Pattabiraman, M.D., PH.D. had 111 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Kartik Pattabiraman, M.D., PH.D.'s MIPS final score?
The 2023 MIPS final score is 73.6 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.