Dr. Katherine Ann Yates, MD

  • Westerville, OH
  • Rheumatologist
NPI1649834011PAC ID5698152742
Medicare services, 2024
33
Medicare patients, 2024
39
Part D claims, 2024
327
Publications
8
Hospital affiliations
2
Practice address
6100 N Hamilton Rd, Westerville, OH 43081
Practice phone
Call (614) 293-2229
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OSU Internal Medicine

Westerville, Ohio

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Dr. Katherine Ann Yates is a rheumatologist in Westerville, Ohio

Dr. Yates practices at OSU Internal Medicine in Westerville, Ohio.

Dr. Yates' NPI, 1649834011, was assigned on April 30, 2019. Dr. Yates graduated from Harvard Medical School in 2019. Dr. Yates holds Ohio license 35.150472.

NPI and contact details
Medicare PAC ID
5698152742
NPI enumeration date
April 30, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(614) 293-2229
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Katherine Ann Yates practices at OSU Internal Medicine in Westerville, Ohio

Dr. Yates' primary practice is OSU Internal Medicine, at 6100 N Hamilton Rd, Westerville, OH 43081 in Franklin County. The practice phone is (614) 293-2229.

  • OSU Internal Medicine
    6100 N Hamilton Rd, Westerville, OH 43081 · Franklin CountyPhone(614) 293-2229

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Katherine Ann Yates is affiliated with 4 sites of care and 1 medical group

Dr. Yates' primary practice is OSU Internal Medicine in Westerville, Ohio. Dr. Yates is also affiliated with Ohio State University Hospital. The medical group on file is Ohio State University Physicians. Dmand AI also links Dr. Yates to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Yates

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Katherine Ann Yates' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yates practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
OSU Internal MedicineAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Katherine Ann Yates is one of 258 rheumatologists in Ohio

Rheumatology is Dr. Yates' primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Yates is licensed in Ohio.

Specialties and state licenses

  • Rheumatology, OhioPrimaryLicense 35.150472 · taxonomy 207RR0500X

Rheumatologists near Dr. Yates

Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.

258rheumatologists in Ohio
5rheumatologists in Westerville

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Katherine Ann Yates billed Medicare for 33 services in 2024

CMS data shows 33 Medicare services from Dr. Yates across 2 procedure codes in 2024, for 39 Medicare patients. Medicare paid $1,916 for them. Every service was in an office.

Medicare services, 202433
Medicare patients39
Paid by Medicare$1,916
Procedure codes2

Dr. Yates' Medicare services by type, 2024

  1. Other services18
  2. Office and hospital visits15

Dr. Yates compared with the Ohio median for rheumatologists, 2024

  • Dr. Yates
  • Ohio median
Medicare services
33vs 61495% below
Medicare patients
39vs 21382% below
Part D claims
248vs 1,13778% below

Medians across 259 rheumatologists in Ohio with Dmand AI profiles that report each measure.

Dr. Yates' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Yates

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Katherine Ann Yates treated 39 Medicare patients in 2024, average age 72

CMS counts 39 Medicare patients who saw Dr. Yates in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Yates' median patient age at 52, with 77% women.

Medicare patients, 202439
Average age72
Average risk score1.58

Dr. Yates' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Yates' Medicare patients by sex, 2024

  • Women2564%
  • Men1436%

Chronic conditions among Dr. Yates' Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol72%
  4. Depression44%
  5. Mood disorders44%
  6. Ischemic heart disease41%
  7. Diabetes38%
  8. Anxiety33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Yates' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women77%
  • Men22%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Katherine Ann Yates wrote 327 Medicare Part D claims in 2024

In 2024, Dr. Yates wrote 327 Medicare Part D claims for 102 patients. 75% of them were for generic drugs. CMS names the drug for 248 of them, across 10 drugs with 11 or more claims each, at $414,856 in total drug cost. In 2023, CMS named 421 claims across 13 drugs.

Part D claims, 2024327
Drugs named by CMS10
Total drug cost$414,856
Part D patients102

Dr. Yates' Part D claims by kind of drug, 2024

  • Generic244 claims75%
  • Brand-name83 claims25%

Dr. Yates' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4212024: 24841%

Drugs named by CMS: 10 in 2024, 13 in 2023.

See all prescribing by Dr. Yates

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Katherine Ann Yates offers telehealth to Medicare patients

Dr. Yates accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yates as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Katherine Ann Yates has 8 publications on record

Dmand AI links 8 papers to Dr. Yates, published from 2018 to 2025. 2025 was the busiest year, with 2. The most frequent topics are Chondrocalcinosis and Machine Learning. Dr. Yates has published most often in Arthritis Rheumatol. Dr. Yates' most frequent co-authors are Amanda E. Nelson, MD, Michael D. Slater, DO and Sara Katharine Tedeschi, MD.

Papers8
Years published2018 to 2025

Dr. Yates' papers by year, 2018 to 2025

Topics Dr. Yates writes about most

  • Chondrocalcinosis
  • Machine Learning

Dr. Yates' most frequent co-authors

Recent publications by Dr. Yates

See all 8 publications and co-authors

See who Dr. Yates researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yates works with, so you can find a warm path to the right rheumatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Katherine Ann Yates received $349 in industry payments in 2025

CMS Open Payments shows 6 general payments to Dr. Yates from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $299.

Companies that paid Dr. Yates the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Yates

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Katherine Ann Yates graduated from Harvard Medical School

Dr. Yates graduated from Harvard Medical School in 2019.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Katherine Ann Yates's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Katherine Ann Yates

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Katherine Ann Yates' NPI number?

Dr. Katherine Ann Yates' NPI number is 1649834011. It was assigned on April 30, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Katherine Ann Yates?

Dr. Katherine Ann Yates is a rheumatologist in Westerville, Ohio. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Katherine Ann Yates practice?

Dr. Yates practices at 6100 N Hamilton Rd, Westerville, OH 43081. Dr. Yates' primary practice is OSU Internal Medicine in Westerville, Ohio. Dmand AI also links Dr. Yates to 1 hospital and 1 group practice or clinic.

What is Dr. Katherine Ann Yates' office phone number?

The practice phone on file for Dr. Yates is (614) 293-2229.

What is Dr. Katherine Ann Yates' medical license number?

Dr. Yates holds Ohio license 35.150472.

Which hospitals is Dr. Katherine Ann Yates affiliated with?

Dr. Yates is affiliated with Ohio State University Hospital. Dmand AI links Dr. Yates to 1 more hospital.

What medical group is Dr. Katherine Ann Yates part of?

Dr. Yates is linked to Ohio State University Physicians.

Does Dr. Katherine Ann Yates accept Medicare?

Yes. CMS data shows Dr. Yates billed Medicare for 33 services in 2024, and Dr. Yates accepts Medicare assignment.

Does Dr. Katherine Ann Yates offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Yates as offering telehealth services.

How many Medicare patients does Dr. Katherine Ann Yates see?

CMS counts 39 Medicare patients who saw Dr. Yates in 2024, with an average age of 72.

Show 7 more questionsShow fewer questions

What services does Dr. Katherine Ann Yates bill to Medicare?

In 2024, Dr. Yates' most billed Medicare services were medicare service (G2211) and office visit, new patient (99204).

Where did Dr. Katherine Ann Yates go to medical school?

Dr. Yates graduated from Harvard Medical School in 2019.

What drugs does Dr. Katherine Ann Yates prescribe most?

In 2024 Medicare Part D data, Dr. Yates' most prescribed drugs by claims were Humira(Cf) Pen, Hydroxychloroquine Sulfate and Methotrexate.

Has Dr. Katherine Ann Yates received payments from drug or device companies?

CMS Open Payments shows $349 in general payments to Dr. Yates from 3 companies from 2025 to 2025. The largest total came from Amgen Inc.

How long has Dr. Katherine Ann Yates been practicing?

Dr. Yates graduated from medical school in 2019, 7 years ago.

Does Dr. Katherine Ann Yates do research?

Dmand AI links 8 publications to Dr. Yates, published from 2018 to 2025.

Who does Dr. Katherine Ann Yates publish with?

Dr. Yates' most frequent co-authors are Amanda E. Nelson, MD (2 shared papers), Michael D. Slater, DO (2 shared papers) and Sara Katharine Tedeschi, MD (2 shared papers).

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