Jeffrey Najor, M.D.
NPI 1124381827 · Internal Medicine Physician · Southfield, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Najor, M.D. is a Internal Medicine Physician provider in Southfield, MI (NPI 1124381827).
Provider details
- NPI number
- 1124381827
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301101379 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
968 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 210 | $91 |
| Assessment of Emotional Or Behavioral Problems96127 | 186 | $5 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 169 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 135 | $129 |
| Urinalysis, Manual Test81002 | 114 | $3 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 49 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 165 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 547 | 102 |
| Atorvastatin Calcium | 459 | 96 |
| Dapagliflozin Propanediolbrand: Farxiga | 344 | 54 |
| Rosuvastatin Calcium | 302 | 65 |
| Omeprazole | 286 | 54 |
| Azelastine Hcl | 273 | 84 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,265 across 228 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-19
- Last updated
- 2022-08-01
- Certified
- 2022-08-01
Frequently asked questions
- What is Jeffrey Najor's NPI number?
- Jeffrey Najor's National Provider Identifier (NPI) is 1124381827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Najor's specialty?
- Jeffrey Najor is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Najor located?
- Jeffrey Najor's practice location on file with NPPES is 24060 W 9 Mile Rd, Southfield, MI 48033-3904.
- What is Jeffrey Najor's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Najor is (248) 828-5222.
- Does Jeffrey Najor accept Medicare?
- Jeffrey Najor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Najor's NPI active?
- Yes — Jeffrey Najor's NPI (1124381827) is active in the NPPES registry as of the last update on 2022-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.