JOHN F KESSLER MD
NPI 1598760274
Internal Medicine - Hematology & Oncology in Cambridge, OH
About John F Kessler Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN F KESSLER MD (NPI 1598760274) is an individual hematology & oncology provider in Cambridge, Ohio, licensed in Ohio (35.059610) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Sentara Albemarle Medical Center, and maintains a secondary practice location in Newport News.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 3
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
John F Kessler 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 Kessler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43213
- Reassigned Medicare billing, Ohio enrollment
- 3,314 clinicians in this Medicare group
Norfolk, VA 23502
- Reassigned Medicare billing, North Carolina and Virginia enrollments
- 18 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sentara Albemarle Medical Center
Acute Care Hospitals · Elizabeth City, NCGenesis Hospital
Acute Care Hospitals · Zanesville, OHSoutheastern Ohio Regional Medical Center
Acute Care Hospitals · Cambridge, OHClinch Valley Medical Center
Acute Care Hospitals · Richlands, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43725 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 8
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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CAMBRIDGE, OH 43725
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 Kessler's NPI number?
The NPI number for John Kessler is 1598760274. It was assigned to this individual provider in the NPPES registry on June 17, 2005.
Where is John Kessler located?
John Kessler practices at 1455 Clark St, Cambridge, OH 43725. The listed phone number is (740) 439-2771.
What is John Kessler's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is John Kessler enrolled in Medicare?
Yes. John Kessler 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 Kessler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Kessler reassigns Medicare benefits to 2 organizations: Ohiohealth Corporation (Columbus, OH) and Virginia Oncology Associates (Norfolk, VA). 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 Kessler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Kessler accept?
Health plans from Blue Cross and Blue Shield of NC, Cigna Healthcare, MedMutual and Molina Healthcare list John Kessler 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.
Is John Kessler affiliated with any hospitals?
According to CMS data, John Kessler is affiliated with Sentara Albemarle Medical Center, Genesis Hospital, Southeastern Ohio Regional Medical Center and Clinch Valley Medical Center.
When was this NPI record last updated?
The NPPES record for John Kessler was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 F Kessler, MD · NPI 1598760274
Hematology & Oncology physician in Cambridge, Ohio. Individual provider, active in the CMS NPPES registry since June 17, 2005.
## Identity
- **NPI:** 1598760274 (Entity type: Individual)
- **Enumerated:** June 17, 2005
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 35.059610 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 1455 CLARK ST, Cambridge, OH 43725-9617
- **Phone:** (740) 439-2771
## 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): Ohiohealth Corporation (NPI 1265627301, Columbus, OH); Virginia Oncology Associates (NPI 1417929639, Norfolk, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1977
## Record status
- **NPPES last updated:** April 7, 2026
- **Other identifiers:** Medicaid 006036384 (VA); Other 110054753 (VA); Other 55095 (VA)
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Source: [NPI Profile](https://npiprofile.com/npi/1598760274) · Data from the CMS NPPES public registry.