JOHN KAHLER MD
NPI 1518587716
Internal Medicine in Rochester, NY
About John Kahler Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN KAHLER MD (NPI 1518587716) is an individual internal medicine provider in Rochester, New York, licensed in New York (321783) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Strong Memorial Hospital, and is a graduate of State University Of Ny Upstate Medical University (2020).
NPPES Registry Identity
Specialties & Licenses
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
John Kahler 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 John Kahler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 197 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 124 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Strong Memorial Hospital
Acute Care Hospitals · Rochester, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14642 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 14642
ROCHESTER, NY 14642
ROCHESTER, NY 14642
ROCHESTER, NY 14642
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 John Kahler's NPI number?
The NPI number for John Kahler is 1518587716. It was assigned to this individual provider in the NPPES registry on April 17, 2020.
Where is John Kahler located?
John Kahler practices at 601 Elmwood Ave Ac-5 General Medicine Clinic 696, Rochester, NY 14642. The listed phone number is (585) 275-8459.
What is John Kahler's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Kahler enrolled in Medicare?
Yes. John Kahler 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 John Kahler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Kahler reassigns Medicare benefits to 2 organizations: Emergency Associates - University Of Rochester (Rochester, NY) and Observation Associates Of The University Of Rochester (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 John Kahler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Kahler affiliated with any hospitals?
According to CMS data, John Kahler is affiliated with Strong Memorial Hospital.
When was this NPI record last updated?
The NPPES record for John Kahler was last updated on December 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.
# John Kahler, MD · NPI 1518587716
Internal Medicine physician in Rochester, New York. Individual provider, active in the CMS NPPES registry since April 17, 2020.
## Identity
- **NPI:** 1518587716 (Entity type: Individual)
- **Enumerated:** April 17, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 321783 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 ELMWOOD AVE, AC-5 GENERAL MEDICINE CLINIC 696, Rochester, NY 14642
- **Phone:** (585) 275-8459
## 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): Emergency Associates - University Of Rochester (NPI 1346281268, Rochester, NY); Observation Associates Of The University Of Rochester (NPI 1518908433, Rochester, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of Ny Upstate Medical University, class of 2020
## Record status
- **NPPES last updated:** December 26, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1518587716) · Data from the CMS NPPES public registry.