DR. JEFFREY THOMAS NAJOR (M.D.) – Internal Medicine Physician, NPI 1124381827
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,218 INTERNAL MEDICINE in MI
Provider Addresses for DR. JEFFREY THOMAS NAJOR (M.D.)
15300 W 9 MILE RD
SUITE 1
OAK PARK, MI 482372584
Phone: (248) 968-2003
Fax: (248) 968-2276
Type: Mailing
3505 GREENTREE RD
BLOOMFIELD HILLS, MI 483042546
Phone: (248) 828-5222
Type: Mailing
24060 W 9 MILE RD
SOUTHFIELD, MI 480333904
Phone: (248) 828-5222
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 432 Open Payments records for all available years, with a total value of $9,449.
Total Amount is formed as General ($9,449) + Research ($0) + Ownership ($0) = $9,449.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: ABBVIE INC. ($1,515).
Total Amount
$9,449
General + Research + Ownership
Payments
432
Total payment records
General Amount
$9,449
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2015-10-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20151028000892 | I | Internal Medicine | MI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 283 | 90 | $0 |
| 96127 | Assessment of emotional or behavioral problems | 179 | 79 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 177 | 92 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 176 | 86 | $0 |
| 81002 | Urinalysis, manual test | 145 | 74 | $0 |
Insurance plans in this area (ZIP 48237)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Dentist, General Practice, Maxillofacial Surgery, General Practice | MI | |
| Nurse Practitioner | MI | |
| Physician Assistant | MI | |
| Nurse Practitioner | MI | |
| Family Practice | MI |
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