NPPES file of Aug 9, 2026

Jeffery A. Duffey, MD

Family Medicine Physician · Massillon, OH

Jeffery A. Duffey, MD is a family medicine physician with a practice address in Massillon, Ohio, and NPI 1033127436, issued on Aug 3, 2006. Check the license (Ohio 35.038456, 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
1033127436
Name
Jeffery A. Duffey
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
35.038456 OH
Self-reported in NPPES; status is on the state search
Practice location
830 Amherst RD. N.E., Massillon, OH 44646
Phone
(330) 834-4725
Enumerated
Aug 3, 2006
Record last updated
Apr 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(330) 834-4726
Medicaid ID
0436504 OH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Jeffery A. Duffey 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 35.038456
    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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98% fewer Medicare Part D claims than the average family medicine physician in 2024

76 Medicare Part D claims for 18 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Jeffery Duffey76
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium13 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.

Jeffery A. Duffey among 5,606 family medicine physician records in Ohio

Jeffery A. Duffey, 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 fileNo · 63% of these records are
  • Record last updated2012 · 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).

25 family medicine physician records list a practice address in Massillon

They are 25 of the 925 NPPES records with a practice address in Massillon, and 5,606 family medicine physician records in Ohio.

The 8 family medicine physician records with the nearest ZIP codes

  1. Suzanne Biggs, D.O.Massillon, OH 446461447286935
  2. Cory Brown, DOMassillon, OH 446461811910565
  3. Ashley Clarke, DOMassillon, OH 446461245269562
  4. Son Dang, MDMassillon, OH 446461699764944
  5. Christopher Davis, D.O.Massillon, OH 446461184726820
  6. Victor Dunham, MDMassillon, OH 446461104880137
  7. Jessica Falvo Lang, M.D.Massillon, OH 446461043295892
  8. Saroj Kothari, MDMassillon, OH 446461275598518

Common questions

What is Jeffery A. Duffey, MD's NPI number?

Jeffery A. Duffey, MD's National Provider Identifier (NPI) is 1033127436, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffery A. Duffey, MD located?

The NPPES record lists a practice address at 830 Amherst RD. N.E., Massillon, OH, 44646. Phone: (330) 834-4725. Providers update this record themselves, so call before visiting.

How can I verify Jeffery A. Duffey, MD's license?

NPPES lists Ohio license number 35.038456, 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 Jeffery A. Duffey, MD prescribe under Medicare Part D?

In 2024, Jeffery A. Duffey, MD had 76 Medicare Part D claims for 18 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.