NPPES file of Aug 9, 2026

John Gusz, MD

Surgery Physician · Ravenna, OH

John Gusz, MD is a surgery physician with a practice address in Ravenna, Ohio, and NPI 1346294683, issued on May 20, 2006. Check the license (Ohio 35069925G, 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
1346294683
Name
John Gusz
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
35069925G OH
Self-reported in NPPES; status is on the state search
Practice location
3973 Loomis Pkwy, Ravenna, OH 44266
Phone
(330) 296-8239
Enumerated
May 20, 2006
Record last updated
Feb 8, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(330) 296-6528
Medicaid ID
0280664 OH
Medicare enrollment
Enrolled (PECOS I20100527000615); accepts Medicare assignment
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 3973 Loomis Pkwy

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

  1. Steve Dean, M.D.Internal Medicine Physician1164519047
  2. Martha Harshbarger-Kelly, M.D.Internal Medicine Physician1396832333
  3. Lynn Wojtasik, MDSurgery Physician1740232735

Verify John Gusz 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 35069925G
    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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52% fewer Medicare Part D claims than the average surgery physician in 2024

71 Medicare Part D claims for 42 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. John Gusz71
  2. Specialty average147

Most prescribed

  1. Hydrocodone-Acetaminophen11 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: $31.92

2 payments; by number, the most common kind was food and beverage; the largest payer was Qol Medical, LLC. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Gusz$31.92
  2. Specialty average$3,513.80

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. Portage Surgical Associates IncRavenna, OH

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

John Gusz among 1,249 surgery physician records in Ohio

John Gusz, MD is one of 1,249 surgery physician records with a practice address in Ohio. 73% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 57% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1984 · median 2006 among the 739 with a school on file
  • Record last updated2013 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Ohio

There are 1,249 surgery physician records in Ohio.

The 8 surgery physician records with the nearest ZIP codes

  1. Magid Keramati, MDRavenna, OH 442661750584371
  2. Edward Kieger, MDRavenna, OH 442661437123841
  3. Chandrakant Shah, MDRavenna, OH 442661073585683
  4. Claudine Siegert, M.D.Ravenna, OH 442661235114372
  5. Walter Telesz, M.DRavenna, OH 442661760604391
  6. Lynn Wojtasik, MDRavenna, OH 442661740232735
  7. Jennan Yuh, MDRavenna, OH 442661528013117
  8. Hannah Zhou, MDRavenna, OH 442661003259169

Common questions

What is John Gusz, MD's NPI number?

John Gusz, MD's National Provider Identifier (NPI) is 1346294683, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Gusz, MD located?

The NPPES record lists a practice address at 3973 Loomis Pkwy, Ravenna, OH, 44266. Phone: (330) 296-8239. Providers update this record themselves, so call before visiting.

How can I verify John Gusz, MD's license?

NPPES lists Ohio license number 35069925G, 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 Gusz, MD prescribe under Medicare Part D?

In 2024, John Gusz, MD had 71 Medicare Part D claims for 42 beneficiaries; the average among surgery physician prescribers was 147. 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.