NPPES file of Aug 9, 2026

Leonard Eugene Ellison, MD

Internal Medicine Physician · Southfield, MI

Leonard Eugene Ellison, MD is an internal medicine physician with a practice address in Southfield, Michigan, and NPI 1679575328, issued on Aug 12, 2005. Check the license (Michigan 4301068024, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679575328
Name
Leonard Eugene Ellison
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301068024 MI
Self-reported in NPPES; status is on the state search
Practice location
17330 Northland Park CT, Southfield, MI 48075
Phone
(248) 552-9500
Enumerated
Aug 12, 2005
Record last updated
Aug 27, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(248) 552-8144
Medicaid ID
1679575328 MI
Medicare enrollment
Enrolled (PECOS I20040227000124); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 17330 Northland Park CT

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kelly Carroll, FNPFamily Nurse Practitioner1912728023
  2. Francine Ellison, NPNurse Practitioner1194103390
  3. Michael Gravina, P.A.Physician Assistant1649401522
  4. Bernard Miller, O.D.Optometrist1831243237
  5. Maureen Moseley, O.T.Occupational Therapist1669783254
  6. James Reed, MSWClinical Social Worker1205843000

Verify Leonard Eugene Ellison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301068024
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

7.3 times the Medicare Part D claims of the average internal medicine physician in 2024

23,114 Medicare Part D claims for 669 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 1,573 claims were for opioids.

  1. Leonard Ellison23,114
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,206 claims
  2. Amlodipine Besylate1,156 claims
  3. Hydrocodone-Acetaminophen782 claims
  4. Eliquis565 claims
  5. Furosemide539 claims
  6. Tamsulosin Hcl520 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: $1,505.84

65 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leonard Ellison$1,505.84
  2. Specialty average$1,303.06

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

  1. Leonard Ellison JR MD PCSouthfield, MI
  2. Sciometrix LLCRoyal Oak, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Leonard Eugene Ellison among 5,735 internal medicine physician records in Michigan

Leonard Eugene Ellison, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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 · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1996 · median 2006 among the 3,564 with a school on file
  • Record last updated2013 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

200 internal medicine physician records list a practice address in Southfield

They are 200 of the 5,689 NPPES records with a practice address in Southfield, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Valerie Abbott, MDSouthfield, MI 480751740289487
  2. Nagashree Chandrashekar, MDSouthfield, MI 480751821092750
  3. Peggy Cheng, MDSouthfield, MI 480751760467104
  4. Ted Coy, MDSouthfield, MI 480751740273069
  5. John Frownfelter, MDSouthfield, MI 480751548268626
  6. Houston Johnson, MDSouthfield, MI 480751245238872
  7. Athanasius Lobo, M.D.Southfield, MI 480751295719896
  8. Michael Marshall, MDSouthfield, MI 480751487654091

Common questions

What is Leonard Eugene Ellison, MD's NPI number?

Leonard Eugene Ellison, MD's National Provider Identifier (NPI) is 1679575328, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Leonard Eugene Ellison, MD located?

The NPPES record lists a practice address at 17330 Northland Park CT, Southfield, MI, 48075. Phone: (248) 552-9500. Providers update this record themselves, so call before visiting.

How can I verify Leonard Eugene Ellison, MD's license?

NPPES lists Michigan license number 4301068024, 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 Eugene Ellison, MD prescribe under Medicare Part D?

In 2024, Leonard Eugene Ellison, MD had 23,114 Medicare Part D claims for 669 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.