NPPES file of Aug 9, 2026

Ryan R. Ristow, MD

Family Medicine Physician · Westerville, OH

Ryan R. Ristow, MD is a family medicine physician with a practice address in Westerville, Ohio, and NPI 1134173701, issued on May 19, 2006. Check the license (Ohio 35083945, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134173701
Name
Ryan R. Ristow
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
35083945 OH
39733 KY
2005-01654 NC
MD2005-0521 NM
12288 NV
and 2 more
Self-reported in NPPES; status is on the state search
Practice location
575 Copeland Mill RD, Westerville, OH 43081
Phone
(614) 794-3663
Enumerated
May 19, 2006
Record last updated
Apr 26, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
2495401 OH
Medicare enrollment
Enrolled (PECOS I20040813000081); accepts Medicare assignment
Medical or professional school
University Of Toledo College Of Medicine, 2002
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 575 Copeland Mill RD

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

  1. Diana Brenner, PH.D.Clinical Psychologist1154314870
  2. Marc Clemente, M.D.Psychiatry Physician1407927445
  3. Bryan Feldner, DPMFoot & Ankle Surgery Podiatrist1548404544
  4. Debra Gardner, CNPFamily Nurse Practitioner1811144835
  5. Lindsey LetellierPhysician Assistant1114564788
  6. Kurt Marks, PA-CPhysician Assistant1417264631

Verify Ryan R. Ristow 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 35083945
    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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85% fewer Medicare Part D claims than the average family medicine physician in 2024

534 Medicare Part D claims for 394 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Ryan Ristow534
  2. Specialty average3,544

Most prescribed

  1. Prednisone138 claims
  2. Doxycycline Hyclate52 claims
  3. Amoxicillin-Clavulanate Potass50 claims
  4. Azithromycin50 claims
  5. Cephalexin39 claims
  6. Sulfamethoxazole-Trimethoprim16 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.6
  2. Costout of 100 · 30%65.8
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $13.50

1 payment: food and beverage; the largest payer was Pfizer Inc. 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. Ryan Ristow$13.50
  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 3 group practices

  1. Memorial Hospital OF Union CountyMarysville, OH
  2. Ohiohealth CorporationColumbus, OH
  3. Wedgewood Urgent Care, LtdBlue Ash, OH

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

Ryan R. Ristow among 5,606 family medicine physician records in Ohio

Ryan R. Ristow, MD is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.

  • NPI issued2006 · 18% of these records are older, 48% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2002 · median 2005 among the 3,510 with a school on file
  • Record last updated2013 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

107 family medicine physician records list a practice address in Westerville

They are 107 of the 3,300 NPPES records with a practice address in Westerville, and 5,606 family medicine physician records in Ohio.

The 8 family medicine physician records with the nearest ZIP codes

  1. Christine AdamcakWesterville, OH 430811376580191
  2. Sameer Ankolkar, MDWesterville, OH 430811417924119
  3. Andrew Eilerman, DOWesterville, OH 430811962476457
  4. Timothy Graham, MDWesterville, OH 430811609863661
  5. Eileen Hammar, M.D.Westerville, OH 430811336126549
  6. David Hill, M.D.Westerville, OH 430811548209018
  7. Heber Hostetter, D.O.Westerville, OH 430811003819640
  8. Carol Hostetter, D.O.Westerville, OH 430811386649978

Common questions

What is Ryan R. Ristow, MD's NPI number?

Ryan R. Ristow, MD's National Provider Identifier (NPI) is 1134173701, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ryan R. Ristow, MD located?

The NPPES record lists a practice address at 575 Copeland Mill RD, Westerville, OH, 43081. Phone: (614) 794-3663. Providers update this record themselves, so call before visiting.

How can I verify Ryan R. Ristow, MD's license?

NPPES lists Ohio license number 35083945, 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 Ryan R. Ristow, MD prescribe under Medicare Part D?

In 2024, Ryan R. Ristow, MD had 534 Medicare Part D claims for 394 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Ryan R. Ristow, MD's MIPS final score?

The 2023 MIPS final score is 81.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.