Kyung Heup Ahn, M.D.
Psychiatry Physician · New Haven, CT
Kyung Heup Ahn, M.D. is a psychiatry physician with a practice address in New Haven, Connecticut, and NPI 1750565016, issued on Dec 21, 2007. Check the license (Connecticut 045620, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Kyung Heup Ahn
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 045620 CT
Self-reported in NPPES; status is on the state search - Practice location
- 184 Liberty St, New Haven, CT 06519
- Phone
- (203) 688-9907
- Enumerated
- Dec 21, 2007
- Record last updated
- Jan 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20101202000795); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 184 Liberty St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bellanirys Acosta Arias, MDPsychiatry Physician1063040293
- Orna Alpert, MDPsychiatry Physician1164466769
- Alexis Benedetto, MDChild & Adolescent Psychiatry Physician1548889330
- Eric Brueckner, D.O.Psychiatry Physician1578901328
- Alexa CarolanFamily Nurse Practitioner1043810013
- Katharine Cioe, MDPsychiatry Physician1023758836
Verify Kyung Heup Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 045620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average psychiatry physician in 2024
839 Medicare Part D claims for 69 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Clozapine59 claims
- Olanzapine45 claims
- Quetiapine Fumarate45 claims
- Zolpidem Tartrate45 claims
- Sertraline Hcl44 claims
- Clonazepam38 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 2 group practices
- Greenwich HospitalGreenwich, CT
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 285 in New Haven → All 1,174 in Connecticut → Every provider in New Haven →
Other psychiatry physician records in Connecticut
- Enenge A'Bodjedi, MDStamford, CT1952310666
- Chadi Abdallah, M.D.West Haven, CT1851591820
- Sarah AbdallahNew Haven, CT1740800952
- Elie AbdelnourNew Haven, CT1790346070
- Yasmeen Abdul-KarimNew Haven, CT1609296292
- Jessica Abellard, PSYCHIATRISTNew Haven, CT1881906139
- Mariam Aboukar, D.O.New London, CT1013448620
- Irene Abramovich, M.D.West Hartford, CT1407864887
- Linus Abrams, M.D.Greenwich, CT1073675922
- Tia Maria Acosta, M.D.Willimantic, CT1679582167
Common questions
What is Kyung Heup Ahn, M.D.'s NPI number?
Kyung Heup Ahn, M.D.'s National Provider Identifier (NPI) is 1750565016, issued on Dec 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kyung Heup Ahn, M.D. located?
The NPPES record lists a practice address at 184 Liberty St, New Haven, CT, 06519. Phone: (203) 688-9907. Providers update this record themselves, so call before visiting.
How can I verify Kyung Heup Ahn, M.D.'s license?
NPPES lists Connecticut license number 045620, 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 Kyung Heup Ahn, M.D. prescribe under Medicare Part D?
In 2024, Kyung Heup Ahn, M.D. had 839 Medicare Part D claims for 69 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Kyung Heup Ahn, M.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.