DR. DAVID S ALNAJJAR (MD) – Internal Medicine Physician, NPI 1386625770
Internal Medicine Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
7,218 INTERNAL MEDICINE in MI
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Provider Addresses for DR. DAVID S ALNAJJAR (MD)
34580, Dequindre Road, Sterling Heights, Macomb County, Michigan, 48310, United States
STERLING HEIGHTS, MI 483105277
Phone: (586) 977-9066
Fax: (586) 977-9041
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 88 Open Payments records for all available years, with a total value of $1,629.
Total Amount is formed as General ($1,629) + Research ($0) + Ownership ($0) = $1,629.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($208).
Total Amount
$1,629
General + Research + Ownership
Payments
88
Total payment records
General Amount
$1,629
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
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: 2005-04-04
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 |
|---|---|---|---|---|
| I20050404000485 | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 402 | 200 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 399 | 189 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 263 | 150 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 117 | 117 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 110 | 36 | $0 |
Insurance plans in this area (ZIP 48310)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | MI | 93922 | Ultrasound study of arteries of both arms and legs | 15 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MI | |
| Internal Medicine | MI |
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