John D. Leff, M D
Surgery Physician · Columbus, OH
John D. Leff, M D is a surgery physician with a practice address in Columbus, Ohio, and NPI 1396744140, issued on Jul 14, 2005. Check the license (Ohio 35073410L, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John D. Leff
- Credential
- M D
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 35073410L OH
Self-reported in NPPES; status is on the state search - Practice location
- 3545 Olentangy River RD, Columbus, OH 43214
- Phone
- (614) 261-1900
- Enumerated
- Jul 14, 2005
- Record last updated
- Apr 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (614) 261-7538
- Medicaid ID
- 2245127 OH
- Medicare enrollment
- Enrolled (PECOS I20100824000104); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,249 in Ohio → Look up another NPI →
Also registered at 3545 Olentangy River RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Bach, M.D.Surgical Critical Care Physician1891990859
- Richard Birnie, RPHPharmacist1083611263
- Thomas Boes, M.D.Specialist1417953332
- Jordan CountsPharmacist1336554971
- Edward Dominguez, M DSurgery Physician1467400697
- Nancy Forman, PHDPsychologist1861484172
Verify John D. Leff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35073410LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average surgery physician in 2024
184 Medicare Part D claims for 83 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 68 claims were for opioids.
Most prescribed
- Gabapentin73 claims
- Tramadol Hcl64 claims
- Ondansetron Odt12 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: $361.55
16 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Riverside Surgical Associates IncColumbus, OH
- Riverside Trauma Surgeons LLCColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John D. Leff among 1,249 surgery physician records in Ohio
John D. Leff, M D is one of 1,249 surgery physician records with a practice address in Ohio. 73% 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, 86% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1996 · median 2006 among the 739 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Ohio
There are 1,249 surgery physician records in Ohio.
All 1,249 in Ohio → Every provider in Columbus → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Edward Dominguez, M DColumbus, OH 432141467400697
- Natalie Jones, M.D.Columbus, OH 432141104032903
- George Kennedy, M DColumbus, OH 432141699774448
- Larry Lilly, MDColumbus, OH 432141497791180
- John Matyas, MDColumbus, OH 432141649262684
- Keith Nichols, MDColumbus, OH 432141730171778
- William Rothermel, MDColumbus, OH 432141083668362
- Oscar Ruiz, M DColumbus, OH 432141275532038
Common questions
What is John D. Leff, M D's NPI number?
John D. Leff, M D's National Provider Identifier (NPI) is 1396744140, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John D. Leff, M D located?
The NPPES record lists a practice address at 3545 Olentangy River RD, Columbus, OH, 43214. Phone: (614) 261-1900. Providers update this record themselves, so call before visiting.
How can I verify John D. Leff, M D's license?
NPPES lists Ohio license number 35073410L, 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 D. Leff, M D prescribe under Medicare Part D?
In 2024, John D. Leff, M D had 184 Medicare Part D claims for 83 beneficiaries; the average among surgery physician prescribers was 147. 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.