NPPES file of Aug 9, 2026

John J. Wolf, DO

Family Medicine Physician · Westlake, OH

John J. Wolf, DO is a family medicine physician with a practice address in Westlake, Ohio, and NPI 1689666737, issued on Aug 16, 2005. Check the license (Ohio 34 00 4794, 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
1689666737
Name
John J. Wolf
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
34 00 4794 OH
Self-reported in NPPES; status is on the state search
Practice location
25651 Detroit RD, Westlake, OH 44145
Phone
(440) 808-8620
Enumerated
Aug 16, 2005
Record last updated
Nov 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(440) 899-4372
Medicaid ID
0746385 OH
Medicare enrollment
Enrolled (PECOS I20040408000343); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 1988
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 25651 Detroit RD

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

  1. Sherry Armitage, CNPFamily Nurse Practitioner1033519178
  2. Bobbi Jo CookFamily Nurse Practitioner1285588954
  3. Natalie ThomasFamily Medicine Physician1144563685

Verify John J. Wolf 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 34 00 4794
    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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4.2 times the Medicare Part D claims of the average family medicine physician in 2024

15,051 Medicare Part D claims for 699 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 308 claims were for opioids.

  1. John Wolf15,051
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium596 claims
  2. Atorvastatin Calcium594 claims
  3. Amlodipine Besylate509 claims
  4. Lisinopril435 claims
  5. Tamsulosin Hcl341 claims
  6. Gabapentin296 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 MIPS final score for 2023 (Medicare payment program): 90.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score81.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $1,680.87

60 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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. John Wolf$1,680.87
  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. University Primary Care Practices IncWestlake, OH

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

John J. Wolf among 5,606 family medicine physician records in Ohio

John J. Wolf, DO 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1988 · median 2005 among the 3,510 with a school on file
  • Record last updated2020 · 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).

38 family medicine physician records list a practice address in Westlake

They are 38 of the 1,749 NPPES records with a practice address in Westlake, and 5,606 family medicine physician records in Ohio.

The 8 family medicine physician records with the nearest ZIP codes

  1. Matthew Blazek, M.D.Westlake, OH 441451053317248
  2. James Corpus, M.D.Westlake, OH 441451801862586
  3. Michael Grusenmeyer, M.D.Westlake, OH 441451407826910
  4. Brant Holtzmeier, D.OWestlake, OH 441451760460356
  5. Julie Kayes, MDWestlake, OH 441451043280761
  6. Jason Komitau, M.D.Westlake, OH 441451356340152
  7. Robert Krajcik, MDWestlake, OH 441451003886755
  8. Lawrence Lief, DOWestlake, OH 441451114929080

Common questions

What is John J. Wolf, DO's NPI number?

John J. Wolf, DO's National Provider Identifier (NPI) is 1689666737, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John J. Wolf, DO located?

The NPPES record lists a practice address at 25651 Detroit RD, Westlake, OH, 44145. Phone: (440) 808-8620. Providers update this record themselves, so call before visiting.

How can I verify John J. Wolf, DO's license?

NPPES lists Ohio license number 34 00 4794, 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 John J. Wolf, DO prescribe under Medicare Part D?

In 2024, John J. Wolf, DO had 15,051 Medicare Part D claims for 699 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is John J. Wolf, DO's MIPS final score?

The 2023 MIPS final score is 90.9 of 100. 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.