ANN R KOVAL M.D.
NPI 1427035633
Internal Medicine in Westerville, OH
About Ann R Koval M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN R KOVAL M.D. (NPI 1427035633) is an individual internal medicine provider in Westerville, Ohio, licensed in Ohio (35-05-9244) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Ann R Koval M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ann Koval reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Westerville, OH 43082
- Reassigned Medicare billing, Ohio enrollment
- 675 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 35
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 43082 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ann Koval's NPI number?
The NPI number for Ann Koval is 1427035633. It was assigned to this individual provider in the NPPES registry on December 29, 2005.
Where is Ann Koval located?
Ann Koval practices at 625 Africa Rd Ste 340, Westerville, OH 43082. The listed phone number is (614) 901-2273.
What is Ann Koval's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ann Koval enrolled in Medicare?
Yes. Ann Koval is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ann Koval's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Koval reassigns Medicare benefits to Central Ohio Primary Care Physicians, Inc. (Westerville, OH). The 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 Ann Koval's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Koval accept?
Health plans from Antidote Health Plan of Ohio, Inc. and MedMutual list Ann Koval 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 Ann Koval was last updated on August 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.