KYUNG HEUP AHN M.D.
NPI 1750565016
Psychiatry & Neurology - Psychiatry in New Haven, CT
About Kyung Heup Ahn M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KYUNG HEUP AHN M.D. (NPI 1750565016) is an individual psychiatry provider in New Haven, Connecticut, licensed in Connecticut (045620) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kyung Heup Ahn M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Kyung Heup Ahn reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 clinicians in this Medicare group
New Haven, CT 06790
- Reassigned Medicare billing, Connecticut enrollment
- 127 clinicians in this Medicare group
New Haven, CT 06504
- Reassigned Medicare billing, Connecticut enrollment
- 130 clinicians in this Medicare group
Greenwich, CT 06830
- Reassigned Medicare billing, Connecticut enrollment
- 268 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06519 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW HAVEN, CT 06519
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Kyung Heup Ahn's NPI number?
The NPI number for Kyung Heup Ahn is 1750565016. It was assigned to this individual provider in the NPPES registry on December 21, 2007.
Where is Kyung Heup Ahn located?
Kyung Heup Ahn practices at 184 Liberty St Yale Psychiatric Hospital, New Haven, CT 06519. The listed phone number is (203) 688-9907.
What is Kyung Heup Ahn's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Kyung Heup Ahn enrolled in Medicare?
Yes. Kyung Heup Ahn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Kyung Heup Ahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kyung Heup Ahn reassigns Medicare benefits to 4 organizations: Yale University (New Haven, CT), State Of Connecticut (New Haven, CT), Yale New Haven Hospital (New Haven, CT) and Greenwich Hospital (Greenwich, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kyung Heup Ahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Kyung Heup Ahn was last updated on January 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Kyung Heup Ahn, M.D. · NPI 1750565016
Psychiatry physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since December 21, 2007.
## Identity
- **NPI:** 1750565016 (Entity type: Individual)
- **Enumerated:** December 21, 2007
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 045620 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 184 LIBERTY ST, YALE PSYCHIATRIC HOSPITAL, New Haven, CT 06519-1625
- **Phone:** (203) 688-9907
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Yale University (NPI 1124148887, New Haven, CT); State Of Connecticut (NPI 1881629434, New Haven, CT); Yale New Haven Hospital (NPI 1336139500, New Haven, CT); Greenwich Hospital (NPI 1609846088, Greenwich, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** January 6, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1750565016) · Data from the CMS NPPES public registry.