KATHERINE ANN YATES MD
NPI 1649834011
Internal Medicine - Rheumatology in Westerville, OH
About Katherine Ann Yates Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE ANN YATES MD (NPI 1649834011) is an individual rheumatology provider in Westerville, Ohio, licensed in Ohio (35.150472) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Ohio State University State Health System, and is a graduate of Harvard Medical School (2019).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Katherine Ann Yates 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 Reassignment
Medicare enrollment records show Katherine Yates reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbus, OH 43210
- Reassigned Medicare billing, Ohio enrollment
- 1,230 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ohio State University State Health System
Acute Care Hospitals · Columbus, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43081 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.
WESTERVILLE, OH 43081
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 Katherine Yates's NPI number?
The NPI number for Katherine Yates is 1649834011. It was assigned to this individual provider in the NPPES registry on April 30, 2019. The provider is also known as Katie A. Yates.
Where is Katherine Yates located?
Katherine Yates practices at 6100 N Hamilton Rd, Westerville, OH 43081. The listed phone number is (614) 293-4837.
What is Katherine Yates's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Katherine Yates enrolled in Medicare?
Yes. Katherine Yates 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 organization bills Medicare for Katherine Yates's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Yates reassigns Medicare benefits to Osu Internal Medicine, LLC (Columbus, 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 Katherine Yates's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Yates accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 2 other insurers list Katherine Yates 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 Katherine Yates affiliated with any hospitals?
According to CMS data, Katherine Yates is affiliated with Ohio State University State Health System.
When was this NPI record last updated?
The NPPES record for Katherine Yates was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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.
# Katherine Ann Yates, MD · NPI 1649834011
Rheumatology physician in Westerville, Ohio. Individual provider, active in the CMS NPPES registry since April 30, 2019.
## Identity
- **NPI:** 1649834011 (Entity type: Individual)
- **Enumerated:** April 30, 2019
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 35.150472 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 6100 N HAMILTON RD, Westerville, OH 43081-2062
- **Phone:** (614) 293-4837 · **Fax:** (614) 293-3125
## 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:** Osu Internal Medicine, LLC (NPI 1740231448, Columbus, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2019
## Record status
- **NPPES last updated:** August 27, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1649834011) · Data from the CMS NPPES public registry.