James P. Johnston, D.O.
Family Medicine Physician · Zanesville, OH
James P. Johnston, D.O. is a family medicine physician with a practice address in Zanesville, Ohio, and NPI 1922095264, issued on Oct 3, 2005. Check the license (Ohio 34-007193J OH, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- James P. Johnston
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 34-007193J OH OH
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Brandywine Blvd, Zanesville, OH 43701
- Phone
- (740) 973-7458
- Enumerated
- Oct 3, 2005
- Record last updated
- Dec 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 2139733 OH
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 1400 Brandywine Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James P. Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34-007193J OHCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
853 Medicare Part D claims for 126 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Potassium Chloride33 claims
- Trazodone Hcl28 claims
- Atorvastatin Calcium26 claims
- Gabapentin23 claims
- Furosemide22 claims
- Metoprolol Succinate20 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: $19.08
1 payment: food and beverage; the largest payer was Bausch & Lomb Americas Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
James P. Johnston among 5,606 family medicine physician records in Ohio
James P. Johnston, D.O. 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 fileNo · 63% of these records are
- 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).
27 family medicine physician records list a practice address in Zanesville
They are 27 of the 1,664 NPPES records with a practice address in Zanesville, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Zanesville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Bradley Colman, DOZanesville, OH 437011972593176
- Shelly Dunmyer, M.D.Zanesville, OH 437011053392555
- Thomas ForrestalZanesville, OH 437011487644696
- Ronald Harvey, M.D.Zanesville, OH 437011891772240
- Maria Jamiolkowski, DOZanesville, OH 437011154316909
- Ronald Kalchik, DOZanesville, OH 437011043200249
- Gregory Kelso, M.D.Zanesville, OH 437011306821178
- Douglas Myers, M.D.Zanesville, OH 437011134105729
Common questions
What is James P. Johnston, D.O.'s NPI number?
James P. Johnston, D.O.'s National Provider Identifier (NPI) is 1922095264, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James P. Johnston, D.O. located?
The NPPES record lists a practice address at 1400 Brandywine Blvd, Zanesville, OH, 43701. Phone: (740) 973-7458. Providers update this record themselves, so call before visiting.
How can I verify James P. Johnston, D.O.'s license?
NPPES lists Ohio license number 34-007193J OH, 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 James P. Johnston, D.O. prescribe under Medicare Part D?
In 2024, James P. Johnston, D.O. had 853 Medicare Part D claims for 126 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.