Leonard Sahn, MD
Neurology Physician · Southfield, MI
Leonard Sahn, MD is a neurology physician with a practice address in Southfield, Michigan, and NPI 1316944275, issued on Jul 6, 2005. Check the license (Michigan 4301032241, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Leonard Sahn
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 4301032241 MI
Self-reported in NPPES; status is on the state search - Practice location
- 25330 Telegraph RD, Southfield, MI 48034
- Phone
- (248) 355-1300
- Enumerated
- Jul 6, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (248) 355-1302
- Medicaid ID
- 1090020 10 MI
- Medicare enrollment
- Enrolled (PECOS I20091022000153); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1972
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 739 in Michigan → Look up another NPI →
Verify Leonard Sahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301032241Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average neurology physician in 2024
149 Medicare Part D claims for 17 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Oxcarbazepine16 claims
- Levetiracetam13 claims
- Irbesartan12 claims
- Phenobarbital11 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.
Leonard Sahn among 739 neurology physician records in Michigan
Leonard Sahn, MD is one of 739 neurology 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1972 · median 2005 among the 501 with a school on file
- Record last updated2026 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Michigan
There are 739 neurology physician records in Michigan.
All 739 in Michigan → Every provider in Southfield → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Ahmad Ahmad, MDSouthfield, MI 480341780995001
- Nancy Cao, MD, PHDSouthfield, MI 480341194703207
- Lawrence Eilender, MDSouthfield, MI 480341366445173
- Ammar El Nachef, MDSouthfield, MI 480341508961590
- Anthony Emmer, D.O.Southfield, MI 480341003819897
- Rashmi Gupta, MDSouthfield, MI 480341932181989
- Tessy Jenkins, M.D.Southfield, MI 480341548269897
- William Leuchter, M.D.Southfield, MI 480341619970423
Common questions
What is Leonard Sahn, MD's NPI number?
Leonard Sahn, MD's National Provider Identifier (NPI) is 1316944275, issued on Jul 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Sahn, MD located?
The NPPES record lists a practice address at 25330 Telegraph RD, Southfield, MI, 48034. Phone: (248) 355-1300. Providers update this record themselves, so call before visiting.
How can I verify Leonard Sahn, MD's license?
NPPES lists Michigan license number 4301032241, 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 Leonard Sahn, MD prescribe under Medicare Part D?
In 2024, Leonard Sahn, MD had 149 Medicare Part D claims for 17 beneficiaries; the average among neurology physician prescribers was 1,370. 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.