LILLIAN ESTER KUN M.D.
NPI 1760893408
Internal Medicine in Danbury, CT
About Lillian Ester Kun M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LILLIAN ESTER KUN M.D. (NPI 1760893408) is an individual internal medicine provider in Danbury, Connecticut, licensed in Connecticut (77251) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Sarasota, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Lillian Ester Kun 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
2Medicare enrollment records show Lillian Kun reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 818 clinicians in this Medicare group
Sarasota, FL 34239
- Reassigned Medicare billing, Florida enrollment
- 956 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06810 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
DANBURY, CT 06810
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 Lillian Kun's NPI number?
The NPI number for Lillian Kun is 1760893408. It was assigned to this individual provider in the NPPES registry on May 15, 2014.
Where is Lillian Kun located?
Lillian Kun practices at 24 Hospital Ave, Danbury, CT 06810. The listed phone number is (203) 739-7000.
What is Lillian Kun's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lillian Kun enrolled in Medicare?
Yes. Lillian Kun 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 Lillian Kun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lillian Kun reassigns Medicare benefits to 2 organizations: Nuvance Health Medical Practice Ct, Inc. (Danbury, CT) and Smh Physician Services Inc (Sarasota, FL). 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 Lillian Kun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lillian Kun accept?
Health plans from Oscar Health Maintenance Organization of Florida list Lillian Kun as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Lillian Kun was last updated on July 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Lillian Ester Kun, M.D. · NPI 1760893408
Internal Medicine physician in Danbury, Connecticut. Individual provider, active in the CMS NPPES registry since May 15, 2014.
## Identity
- **NPI:** 1760893408 (Entity type: Individual)
- **Enumerated:** May 15, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 77251 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 24 HOSPITAL AVE, Danbury, CT 06810-6099
- **Phone:** (203) 739-7000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Nuvance Health Medical Practice Ct, Inc. (NPI 1407898117, Danbury, CT); Smh Physician Services Inc (NPI 1346295292, Sarasota, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** July 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1760893408) · Data from the CMS NPPES public registry.