Mark Lehman, M.D.
Emergency Medicine Physician · Willoughby, OH
Mark Lehman, M.D. is an emergency medicine physician with a practice address in Willoughby, Ohio, and NPI 1205299583, issued on Apr 3, 2016. Check the license (Ohio 35.135891, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mark Lehman
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 35.135891 OH
Self-reported in NPPES; status is on the state search - Practice location
- 36000 Euclid Ave, Willoughby, OH 44094
- Phone
- (440) 375-8166
- Enumerated
- Apr 3, 2016
- Record last updated
- May 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,002 in Ohio → Look up another NPI →
Also registered at 36000 Euclid Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vijay Adusumilli, MDEmergency Medicine Physician1487615647
- Schickri Aina, PAPhysician Assistant1215998109
- Marc Allen, MDEmergency Medicine Physician1407817380
- Tammy Allen, RNCritical Care Medicine Registered Nurse1629225578
- Gregory Armstrong, PACPhysician Assistant1275594129
- Marwa Azem, PHARM.D.Pharmacist1881202026
Verify Mark Lehman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.135891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average emergency medicine physician in 2024
222 Medicare Part D claims for 163 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 20 claims were for opioids.
Most prescribed
- Prednisone51 claims
- Cephalexin26 claims
- Oxycodone Hcl14 claims
- Azithromycin11 claims
- Ondansetron Odt11 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.
Mark Lehman among 3,002 emergency medicine physician records in Ohio
Mark Lehman, M.D. is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 69% of them.
- NPI issued2016 · 69% of these records are older, 27% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 emergency medicine physician records list a practice address in Willoughby
They are 12 of the 1,110 NPPES records with a practice address in Willoughby, and 3,002 emergency medicine physician records in Ohio.
All 3,002 in Ohio → Every provider in Willoughby → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Vijay Adusumilli, MDWilloughby, OH 440941487615647
- Marc Allen, MDWilloughby, OH 440941407817380
- George Butler, M.D.Willoughby, OH 440941447593769
- Anne Carrol, M.D.Willoughby, OH 440941952475576
- Barbara Jordan, DOWilloughby, OH 440941720049661
- Sonia Kirk, MDWilloughby, OH 440941972564128
- James Liggett, DOWilloughby, OH 440941013414085
- Edmundo Mandac, MDWilloughby, OH 440941215998463
Common questions
What is Mark Lehman, M.D.'s NPI number?
Mark Lehman, M.D.'s National Provider Identifier (NPI) is 1205299583, issued on Apr 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mark Lehman, M.D. located?
The NPPES record lists a practice address at 36000 Euclid Ave, Willoughby, OH, 44094. Phone: (440) 375-8166. Providers update this record themselves, so call before visiting.
How can I verify Mark Lehman, M.D.'s license?
NPPES lists Ohio license number 35.135891, 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 Mark Lehman, M.D. prescribe under Medicare Part D?
In 2024, Mark Lehman, M.D. had 222 Medicare Part D claims for 163 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.