NPPES file of Aug 9, 2026

John Matthew Weeman, M.D.

Internal Medicine Physician · Barberton, OH

John Matthew Weeman, M.D. is an internal medicine physician with a practice address in Barberton, Ohio, and NPI 1801230222, issued on Apr 29, 2013. Check the license (Ohio 35.060382, 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
1801230222
Name
John Matthew Weeman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35.060382 OH
Self-reported in NPPES; status is on the state search
Practice location
155 5TH St NE Ste 106, Barberton, OH 44203
Phone
(330) 615-3283
Enumerated
Apr 29, 2013
Record last updated
Mar 18, 2025
Fax
(330) 615-3284
Medicare enrollment
Enrolled (PECOS I20210621002515); accepts Medicare assignment
Medical or professional school
University Of Toledo College Of Medicine, 2013
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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Verify John Matthew Weeman 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 35.060382
    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

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2.8 times the Medicare Part D claims of the average internal medicine physician in 2024

8,746 Medicare Part D claims for 770 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. 137 claims were for opioids.

  1. John Weeman8,746
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium464 claims
  2. Amlodipine Besylate363 claims
  3. Levothyroxine Sodium325 claims
  4. Lisinopril320 claims
  5. Gabapentin236 claims
  6. Omeprazole236 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: $104.22

5 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. 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 Weeman$104.22
  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 one group practice

  1. Summa Physicians LLCBarberton, OH

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

John Matthew Weeman among 5,277 internal medicine physician records in Ohio

John Matthew Weeman, 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 2013, is newer than 65% of them.

  • NPI issued2013 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2013 · median 2006 among the 3,414 with a school on file
  • Record last updated2025 · 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).

10 internal medicine physician records list a practice address in Barberton

They are 10 of the 462 NPPES records with a practice address in Barberton, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Marwan Adjan, M.D.Barberton, OH 442031245229731
  2. Karamjit Bhullar, MDBarberton, OH 442031922126275
  3. Dean Deperro, DOBarberton, OH 442031568567410
  4. Iftekhar Husain, MDBarberton, OH 442031427132471
  5. Peter Katsaros, M.D.Norton, OH 442031144203910
  6. Teresa Matty, M.D.Barberton, OH 442031255409884
  7. Gregory McDaniel, MDBarberton, OH 442031134189558
  8. Farhana Moyen, M.D.Barberton, OH 442031992950034

Common questions

What is John Matthew Weeman, M.D.'s NPI number?

John Matthew Weeman, M.D.'s National Provider Identifier (NPI) is 1801230222, issued on Apr 29, 2013. An NPI identifies a provider in billing; it is not a license.

Where is John Matthew Weeman, M.D. located?

The NPPES record lists a practice address at 155 5TH St NE Ste 106, Barberton, OH, 44203. Phone: (330) 615-3283. Providers update this record themselves, so call before visiting.

How can I verify John Matthew Weeman, M.D.'s license?

NPPES lists Ohio license number 35.060382, 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 Matthew Weeman, M.D. prescribe under Medicare Part D?

In 2024, John Matthew Weeman, M.D. had 8,746 Medicare Part D claims for 770 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.