Maxwell Leffler, DO
Emergency Medicine Physician · Adrian, MI
Maxwell Leffler, DO is an emergency medicine physician with a practice address in Adrian, Michigan, and NPI 1255893822, issued on Apr 3, 2019. Check the license (Michigan 5101026751, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Maxwell Leffler
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 5101026751 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5640 N Adrian Hwy, Adrian, MI 49221
- Phone
- (517) 920-3375
- Enumerated
- Apr 3, 2019
- Record last updated
- Sep 16, 2022
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →
Also registered at 5640 N Adrian Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sasha AidePhysician Assistant1386521367
- Hamza Aurakzai, M.D.Internal Medicine Physician1295152288
- Dawn ClarkSpeech-Language Pathologist1538967872
- Ashleigh Cooper, FNP-CNurse Practitioner1275043937
- Gregory Foltz, RN, NPNurse Practitioner1013627561
- Shara GoetzPhysical Therapy Assistant1629850722
Verify Maxwell Leffler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101026751Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% more Medicare Part D claims than the average emergency medicine physician in 2024
393 Medicare Part D claims for 247 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Ondansetron Odt68 claims
- Hydrocodone-Acetaminophen45 claims
- Cephalexin38 claims
- Doxycycline Hyclate32 claims
- Prednisone28 claims
- Amoxicillin-Clavulanate Potass24 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.
Maxwell Leffler among 3,083 emergency medicine physician records in Michigan
Maxwell Leffler, DO is one of 3,083 emergency medicine physician records with a practice address in Michigan. 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 2019, is newer than 74% of them.
- NPI issued2019 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2022 · 53% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Michigan
There are 3,083 emergency medicine physician records in Michigan.
All 3,083 in Michigan → Every provider in Adrian → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Vanessa Calabria, DOAdrian, MI 492211972916559
- John Maino, MDJackson, MI 492031902851173
- Erin Murfey, MDJackson, MI 492031053400812
- Joseph Savage, DOJackson, MI 492031366629214
- Joseph Farrell, DOJackson, MI 492021285690255
- Gregory Fuller, D.O.Jackson, MI 492021174569107
- Dawn Laws, MDJackson, MI 492021689709610
- Lauren Deland, DOJackson, MI 492011790572444
Common questions
What is Maxwell Leffler, DO's NPI number?
Maxwell Leffler, DO's National Provider Identifier (NPI) is 1255893822, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Maxwell Leffler, DO located?
The NPPES record lists a practice address at 5640 N Adrian Hwy, Adrian, MI, 49221. Phone: (517) 920-3375. Providers update this record themselves, so call before visiting.
How can I verify Maxwell Leffler, DO's license?
NPPES lists Michigan license number 5101026751, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maxwell Leffler, DO prescribe under Medicare Part D?
In 2024, Maxwell Leffler, DO had 393 Medicare Part D claims for 247 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.