DR. LOUIS B KAPNER MD
NPI 1720015126
Family Medicine in Rochester, NY
About Dr. Louis B Kapner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LOUIS B KAPNER MD (NPI 1720015126) is an individual family medicine provider in Rochester, New York, licensed in New York (133242) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with United Memorial Medical Center, and is a graduate of University Of Pittsburgh School Of Medicine (1972).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Dr. Louis B Kapner Md 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 Louis Kapner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14621
- Reassigned Medicare billing, New York enrollment
- 2,285 clinicians in this Medicare group
Rochester, NY 14621
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Western New York Medical Practice PC
- 1,030 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
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
United Memorial Medical Center
Acute Care Hospitals · Batavia, NYRochester General Hospital
Acute Care Hospitals · Rochester, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14621 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.
ROCHESTER, NY 14621
ROCHESTER, NY 14621
ROCHESTER, NY 14621
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 Louis Kapner's NPI number?
The NPI number for Louis Kapner is 1720015126. It was assigned to this individual provider in the NPPES registry on June 28, 2006.
Where is Louis Kapner located?
Louis Kapner practices at 800 Carter St, Rochester, NY 14621. The listed phone number is (585) 338-1200.
What is Louis Kapner's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Louis Kapner enrolled in Medicare?
Yes. Louis Kapner 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 Louis Kapner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Louis Kapner reassigns Medicare benefits to 2 organizations: Rochester General Hospital (Rochester, NY) and Western New York Medical Practice P.C. (Rochester, NY). 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 Louis Kapner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Louis Kapner affiliated with any hospitals?
According to CMS data, Louis Kapner is affiliated with United Memorial Medical Center and Rochester General Hospital.
When was this NPI record last updated?
The NPPES record for Louis Kapner was last updated on December 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Louis B Kapner, MD · NPI 1720015126
Family Medicine physician in Rochester, New York. Individual provider, active in the CMS NPPES registry since June 28, 2006.
## Identity
- **NPI:** 1720015126 (Entity type: Individual)
- **Enumerated:** June 28, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 133242 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 CARTER ST, Rochester, NY 14621-2604
- **Phone:** (585) 338-1200 · **Fax:** (585) 544-1359
## 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): Rochester General Hospital (NPI 1063531929, Rochester, NY); Western New York Medical Practice P.C. (NPI 1063790608, Rochester, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Pittsburgh School Of Medicine, class of 1972
## Record status
- **NPPES last updated:** December 19, 2016
- **Other identifiers:** Medicare UPIN B74822 (NY); Medicare PIN IA1250 (NY); Medicaid 01252157 (NY); and 2 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1720015126) · Data from the CMS NPPES public registry.