NPPES file of Aug 9, 2026

Katherine Williams, MD

Family Medicine Physician · Rootstown, OH

Katherine Williams, MD is a family medicine physician with a practice address in Rootstown, Ohio, and NPI 1740712249, issued on Apr 3, 2017. Check the license (Ohio 35.137120, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740712249
Name
Katherine Williams
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
35.137120 OH
Self-reported in NPPES; status is on the state search
Practice location
4211 State Route 44, Rootstown, OH 44272
Phone
(330) 325-7171
Enumerated
Apr 3, 2017
Record last updated
Nov 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(330) 325-7271
Medicare enrollment
Enrolled (PECOS I20200805000548); accepts Medicare assignment
Medical or professional school
Northeastern Ohio University College Of Medicine, 2017
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4211 State Route 44

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Bott, CNPPsychiatric/Mental Health Nurse Practitioner1679135115
  2. Erin Spurr, APRN, CNPFamily Nurse Practitioner1619646288

Verify Katherine Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.137120
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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73% fewer Medicare Part D claims than the average family medicine physician in 2024

948 Medicare Part D claims for 66 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 22 claims were for opioids.

  1. Katherine Williams948
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium54 claims
  2. Pantoprazole Sodium34 claims
  3. Ozempic31 claims
  4. Montelukast Sodium27 claims
  5. Trazodone Hcl27 claims
  6. Albuterol Sulfate Hfa24 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.

Industry payments in 2024: $516.20

26 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Williams$516.20
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Summa Physicians LLCAkron, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

3 family medicine physician records list a practice address in Rootstown

They are 3 of the 108 NPPES records with a practice address in Rootstown, and 5,606 family medicine physician records in Ohio.

Other family medicine physician records in Ohio

  1. John Philamer Abad, M.D.Westerville, OH1356376800
  2. Katarina Abadie, M.D.Solon, OH1760917447
  3. Heeran Abawi, M.D.Fairfield, OH1932337649
  4. Ghassan Abdallah, M.D.Middleburg Heights, OH1265531859
  5. Karyn Abdallah, M.D.Middleburg Heights, OH1477652816
  6. Mohamed Abdo, DODelaware, OH1083293229
  7. Neelab Abdullah, MDCleveland, OH1538806922
  8. Mohammad AbdulrasoolToledo, OH1053738096
  9. Johnny Abi-Rached, DOVermilion, OH1548902018
  10. Katherine Able-Perkins, D.O.Athens, OH1174751143

Common questions

What is Katherine Williams, MD's NPI number?

Katherine Williams, MD's National Provider Identifier (NPI) is 1740712249, issued on Apr 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Williams, MD located?

The NPPES record lists a practice address at 4211 State Route 44, Rootstown, OH, 44272. Phone: (330) 325-7171. Providers update this record themselves, so call before visiting.

How can I verify Katherine Williams, MD's license?

NPPES lists Ohio license number 35.137120, 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 Williams, MD prescribe under Medicare Part D?

In 2024, Katherine Williams, MD had 948 Medicare Part D claims for 66 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.