What is Riad Hajjar's specialty?

Riad Hajjar (NPI 1538153176) is a Medicare-billing provider whose primary specialty is Internal Medicine in Port Huron, MI.

Where does Riad Hajjar practice?

Riad Hajjar practices in Port Huron, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1538153176.

How much does Medicare pay Riad Hajjar?

Riad Hajjar (NPI 1538153176) received approximately $249K in total Medicare Part B payments, serving 336 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538153176

Riad HajjarM.D.

Internal MedicinePort Huron, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,040

Unique beneficiaries

—

Total services

4,112

Distinct HCPCS

Medicare payment

$242K

Peer benchmark

Total Medicare services vs. 3,459 Internal Medicine providers in MI — top quintile (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

19,228

Beneficiaries

—

Total drug cost

$1.5M

Distinct drugs

200

Brand share

24.2%

Top prescribed drugs

Levothyroxine Sodium1,112 claims

Hydrocodone/Acetaminophen906 claims

Alprazolam673 claims

Atorvastatin Calcium611 claims

Pantoprazole Sodium524 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$728

Payment records

By payment type

Food and Beverage$728

Top paying entities

Food and Beverage$728

REFERRAL NETWORK

Where Riad Hajjar's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 41 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
RIAD R. HAJJAR MD PC	406	3,212
ST. JOSEPH MERCY PORT HURTON	145	916
Roofan Alsayegh Internal Medicine · West Hills, CA	120	872
Edward Mauch Diagnostic Radiology · Detroit, MI	94	336
David Tracy Diagnostic Radiology · Port Huron, MI	71	325
Christopher Roskopp Emergency Medicine · Port Huron, MI	53	167
Christopher Hunt Emergency Medicine · Port Huron, MI	50	159
SCHEURER, CLARE	47	178
Podduturu Reddy Internal Medicine · Port Huron, MI	41	364
Thomas Ernst Podiatry · Port Huron, MI	36	135
Ronaldo Balboa Internal Medicine · Port Huron, MI	34	122
NPI 1205848058	31	76

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events