Katherine Ann Yates, MD
Rheumatology Physician · Westerville, OH
Katherine Ann Yates, MD is a rheumatology physician with a practice address in Westerville, Ohio, and NPI 1649834011, issued on Apr 30, 2019. Check the license (Ohio 35.150472, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Katherine Ann Yates
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 35.150472 OH
Self-reported in NPPES; status is on the state search - Practice location
- 6100 N Hamilton RD, Westerville, OH 43081
- Phone
- (614) 293-4837
- Enumerated
- Apr 30, 2019
- Record last updated
- Feb 25, 2026
- Fax
- (614) 293-3125
- Medicare enrollment
- Enrolled (PECOS I20240701003442); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 289 in Ohio → Look up another NPI →
Also registered at 6100 N Hamilton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Martha Aguila, PA-CPhysician Assistant1669173969
- Marios Arvanitis, M.D.Cardiovascular Disease Physician1457761124
- Shadae Beale, MDObstetrics & Gynecology Physician1932603370
- Katherine Becher, APRN-CNPNurse Practitioner1427727601
- Stephanie Beck, APRN-CNPNurse Practitioner1164702320
Verify Katherine Ann Yates in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.150472Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average rheumatology physician in 2024
327 Medicare Part D claims for 102 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Humira(Cf) Pen50 claims
- Hydroxychloroquine Sulfate44 claims
- Methotrexate44 claims
- Prednisone35 claims
- Alendronate Sodium15 claims
- Celecoxib14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Osu Internal Medicine LLCWesterville, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Ann Yates among 289 rheumatology physician records in Ohio
Katherine Ann Yates, MD is one of 289 rheumatology physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 90% of them.
- NPI issued2019 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2019 · median 2004 among the 201 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Ohio
There are 289 rheumatology physician records in Ohio.
All 289 in Ohio → Every provider in Westerville → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Nina Couette, DOWesterville, OH 430811518499649
- Iziegbe Ehiorobo, MDWesterville, OH 430811932551934
- James McNeilis, MDWesterville, OH 430811811010911
- Lydia Cortes BetancourtNewark, OH 430551912308024
- Hufza Hanif, MDMount Vernon, OH 430501295761310
- Ritu Madan, DOMarysville, OH 430401396746517
- Stephanie Ott, M.D.Lancaster, OH 431301215154562
- Irving Rosenberg, M.D.Lancaster, OH 431301427283076
Common questions
What is Katherine Ann Yates, MD's NPI number?
Katherine Ann Yates, MD's National Provider Identifier (NPI) is 1649834011, issued on Apr 30, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Ann Yates, MD located?
The NPPES record lists a practice address at 6100 N Hamilton RD, Westerville, OH, 43081. Phone: (614) 293-4837. Providers update this record themselves, so call before visiting.
How can I verify Katherine Ann Yates, MD's license?
NPPES lists Ohio license number 35.150472, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Ann Yates, MD prescribe under Medicare Part D?
In 2024, Katherine Ann Yates, MD had 327 Medicare Part D claims for 102 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.