Jeffrey Thomas Najor, M.D.
Internal Medicine Physician · Southfield, MI
Jeffrey Thomas Najor, M.D. is an internal medicine physician with a practice address in Southfield, Michigan, and NPI 1124381827, issued on Jun 19, 2012. Check the license (Michigan 4301101379, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Jeffrey Thomas Najor
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301101379 MI
Self-reported in NPPES; status is on the state search - Practice location
- 24060 W 9 Mile RD, Southfield, MI 48033
- Phone
- (248) 828-5222
- Enumerated
- Jun 19, 2012
- Record last updated
- Aug 1, 2022
- Medicare enrollment
- Enrolled (PECOS I20151028000892); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 24060 W 9 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Meer Deen, DPMPodiatrist1205818960
- Arthur Ennis, DPMPodiatrist1841272507
- Shabana Rasheed, MDInternal Medicine Physician1861473209
Verify Jeffrey Thomas Najor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301101379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average internal medicine physician in 2024
10,415 Medicare Part D claims for 363 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 18 claims were for opioids.
Most prescribed
- Losartan Potassium547 claims
- Atorvastatin Calcium459 claims
- Farxiga344 claims
- Rosuvastatin Calcium302 claims
- Omeprazole286 claims
- Azelastine Hcl273 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: $5,264.71
228 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Healox Health PLLCSouthfield, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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.
All 200 in Southfield → All 5,735 in Michigan → Every provider in Southfield →
Other internal medicine physician records in Michigan
- Jamie Therese Abad, MDDetroit, MI1700573359
- Tomas Abalo, M.D.Iron Mountain, MI1336199975
- Ali Abbas, M.D.Pontiac, MI1972167526
- Sura Abbas, MDWarren, MI1801687405
- Ramzi Abbasi, MDSaginaw, MI1164270005
- Saadat Abbasi, MDKalamazoo, MI1912005596
- Shahzaman Abbasi, MDLansing, MI1376512111
- Youssef Abbiss, D.O.Mount Clemens, MI1982991881
- Valerie Abbott, MDSouthfield, MI1740289487
- Samer Abboud, MDSaginaw, MI1245804178
Common questions
What is Jeffrey Thomas Najor, M.D.'s NPI number?
Jeffrey Thomas Najor, M.D.'s National Provider Identifier (NPI) is 1124381827, issued on Jun 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Thomas Najor, M.D. located?
The NPPES record lists a practice address at 24060 W 9 Mile RD, Southfield, MI, 48033. Phone: (248) 828-5222. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Thomas Najor, M.D.'s license?
NPPES lists Michigan license number 4301101379, 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 Jeffrey Thomas Najor, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey Thomas Najor, M.D. had 10,415 Medicare Part D claims for 363 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.