RIAD ROBERT HAJJAR (M.D.) – Internal Medicine Physician, NPI 1538153176
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,218 INTERNAL MEDICINE in MI
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Provider Addresses for RIAD ROBERT HAJJAR (M.D.)
1201, Stone Street, Port Huron, Saint Clair County, Michigan, 48060, United States
STE. 5
PORT HURON, MI 480603563
Phone: (810) 966-9556
Fax: (810) 966-4898
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 67 Open Payments records for all available years, with a total value of $1,610.
Total Amount is formed as General ($1,610) + Research ($0) + Ownership ($0) = $1,610.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($463).
Total Amount
$1,610
General + Research + Ownership
Payments
67
Total payment records
General Amount
$1,610
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
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $463 |
| SANOFI-AVENTIS U.S. LLC | $147 |
| PFIZER INC. | $128 |
| Merck Sharp & Dohme LLC | $74 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $73 |
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: 2005-09-20
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 |
|---|---|---|---|---|
| I20050920000482 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 942 | 262 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 666 | 256 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 623 | 100 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 259 | 195 | $0 |
| 83036 | Hemoglobin a1c level | 179 | 104 | $0 |
Insurance plans in this area (ZIP 48060)
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Provider's Procedures
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