John Calvin Both, D.O.
Family Medicine Physician · Maumee, OH
John Calvin Both, D.O. is a family medicine physician with a practice address in Maumee, Ohio, and NPI 1760489322, issued on Jun 28, 2005. Check the license (Ohio 34005250B, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John Calvin Both
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 34005250B OH
Self-reported in NPPES; status is on the state search - Practice location
- 5757 Monclova RD, Maumee, OH 43537
- Phone
- (419) 893-5557
- Enumerated
- Jun 28, 2005
- Record last updated
- Jan 27, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (419) 893-5199
- Medicaid ID
- 0877154 OH
- Medicare enrollment
- Enrolled (PECOS I20080616000562); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 1989
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 5757 Monclova RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael CohenPeriodontics1417046707
- Jonathan Detrick, M.D.Gynecology Physician1861481202
- Mary Giannini, CNPAdult Health Nurse Practitioner1659641223
- Gary Gladieux, M.D.Pediatrics Physician1891790804
Verify John Calvin Both in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34005250BCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average family medicine physician in 2024
12,584 Medicare Part D claims for 531 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 88 claims were for opioids.
Most prescribed
- Atorvastatin Calcium609 claims
- Levothyroxine Sodium572 claims
- Eliquis405 claims
- Amlodipine Besylate335 claims
- Lisinopril321 claims
- Potassium Chloride308 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: $149.12
1 payment: food and beverage; the largest payer was Medtronic, 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.
Bills Medicare through 2 group practices
- Curana Health OF OhioCincinnati, OH
- Preferred Physician Services OF Ohio LLCWesterville, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Calvin Both among 5,606 family medicine physician records in Ohio
John Calvin Both, 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 fileYes · 63% of these records are
- Graduated1989 · median 2005 among the 3,510 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 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 family medicine physician records list a practice address in Maumee
They are 40 of the 1,098 NPPES records with a practice address in Maumee, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Maumee → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Neriel Bernblum, M.D.Maumee, OH 435371790882876
- Eva Bernblum, M.D.Maumee, OH 435371215034301
- Vanessa Boyce, M.D.Maumee, OH 435371831174424
- Dwight Bryan, DOMaumee, OH 435371538155213
- James Ewry, MDMaumee, OH 435371477552339
- Todd Forrest, DOMaumee, OH 435371831187103
- Lee Klopfenstein, M.D.Maumee, OH 435371184729220
- Bruce Montgomery, DOMaumee, OH 435371689657934
Common questions
What is John Calvin Both, D.O.'s NPI number?
John Calvin Both, D.O.'s National Provider Identifier (NPI) is 1760489322, issued on Jun 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Calvin Both, D.O. located?
The NPPES record lists a practice address at 5757 Monclova RD, Maumee, OH, 43537. Phone: (419) 893-5557. Providers update this record themselves, so call before visiting.
How can I verify John Calvin Both, D.O.'s license?
NPPES lists Ohio license number 34005250B, 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 Calvin Both, D.O. prescribe under Medicare Part D?
In 2024, John Calvin Both, D.O. had 12,584 Medicare Part D claims for 531 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.