NPPES file of Aug 9, 2026

John P. Gianetti, M.D.

Internal Medicine Physician · Youngstown, OH

John P. Gianetti, M.D. is an internal medicine physician with a practice address in Youngstown, Ohio, and NPI 1437132933, issued on Nov 29, 2005. Check the license (Ohio 35-059237, 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
1437132933
Name
John P. Gianetti
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35-059237 OH
Self-reported in NPPES; status is on the state search
Practice location
20 Ohltown RD, Youngstown, OH 44515
Phone
(330) 797-9705
Enumerated
Nov 29, 2005
Record last updated
Dec 3, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(330) 270-5997
Medicaid ID
0854311 OH
Medicare enrollment
Enrolled (PECOS I20050303000313); accepts Medicare assignment
Medical or professional school
Northeastern Ohio University College Of Medicine, 1988
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 20 Ohltown RD

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

  1. Anthony Lattanzio, DOFamily Medicine Physician1184611287
  2. Jeffrey Resch, D.O.Internal Medicine Physician1902830573
  3. Wendy Thomas, FNP-BCAdult Health Clinical Nurse Specialist1386056711
  4. Paul Watanakunakorn, M.D.Internal Medicine Physician1275563462
  5. Susan Woods, MDDermatology Physician1013960319

Verify John P. Gianetti 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 35-059237
    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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4.7 times the Medicare Part D claims of the average internal medicine physician in 2024

14,849 Medicare Part D claims for 863 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 234 claims were for opioids.

  1. John Gianetti14,849
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium801 claims
  2. Amlodipine Besylate697 claims
  3. Levothyroxine Sodium643 claims
  4. Metoprolol Succinate581 claims
  5. Losartan Potassium577 claims
  6. Rosuvastatin Calcium566 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): 100 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. Qualitynot scored (reweighted)
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $25.91

1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Gianetti$25.91
  2. Specialty average$1,303.06

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

Bills Medicare through 2 group practices

  1. Novacare Rehabilitation OF Ohio IncNiles, OH
  2. Triad Health Services LLCYoungstown, OH

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

John P. Gianetti among 5,277 internal medicine physician records in Ohio

John P. Gianetti, M.D. is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% 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, 87% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1988 · median 2006 among the 3,414 with a school on file
  • Record last updated2009 · 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 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

130 internal medicine physician records list a practice address in Youngstown

They are 130 of the 4,790 NPPES records with a practice address in Youngstown, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Thomas Bailey, MDYoungstown, OH 445151801807607
  2. Michael Devine, MDAustintown, OH 445151245219419
  3. Gregory Gomori, D.O.Austintown, OH 445151710375894
  4. Manish Joshi, MDAustintown, OH 445151952384679
  5. David Kennedy, M.D.Austintown, OH 445151235120288
  6. Necklall Khooblall, M.D.Austintown, OH 445151225015506
  7. Vincent Malkovits, D.O.Austintown, OH 445151104801984
  8. Glenn Novak, D.O.Youngstown, OH 445151750380788

Common questions

What is John P. Gianetti, M.D.'s NPI number?

John P. Gianetti, M.D.'s National Provider Identifier (NPI) is 1437132933, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John P. Gianetti, M.D. located?

The NPPES record lists a practice address at 20 Ohltown RD, Youngstown, OH, 44515. Phone: (330) 797-9705. Providers update this record themselves, so call before visiting.

How can I verify John P. Gianetti, M.D.'s license?

NPPES lists Ohio license number 35-059237, 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 P. Gianetti, M.D. prescribe under Medicare Part D?

In 2024, John P. Gianetti, M.D. had 14,849 Medicare Part D claims for 863 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is John P. Gianetti, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.