What is Ahmad Hajj's specialty?

Ahmad Hajj (NPI 1043287345) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Santa Ana, CA.

Where does Ahmad Hajj practice?

Ahmad Hajj practices in Santa Ana, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1043287345.

How much does Medicare pay Ahmad Hajj?

Ahmad Hajj (NPI 1043287345) received approximately $27K in total Medicare Part B payments, serving 64 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043287345

Ahmad HajjMD

PRACTICEHAMID U. RAHMAN, M.D., F.R.C.S., INC.See all providers at this practice →

Orthopedic SurgerySanta Ana, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 1,921 Orthopedic Surgery providers in CA — bottom quintile (cohort median 1,100).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$171

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Tramadol Hcl29 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$141

Payment records

By payment type

Food and Beverage$141

Top paying entities

Food and Beverage$141

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050744

Hospital

CCN 050745

Hospital

REFERRAL NETWORK

Where Ahmad Hajj'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). 2 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Reza Shahbaz Diagnostic Radiology · Orange, CA	22	91
Unilab Corporation Clinical Laboratory · West Hills, CA	12	57

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PRIME HEALTHCARE SERVICES - GARDEN GROVE LLC	32	99
Reza Shahbaz Diagnostic Radiology · Orange, CA	27	148
Falck Mobile Health Corp Ambulance Service Provider · Orange, CA	18	45
Kan-Di-Ki Llc Portable X-Ray Supplier · North Hollywood, CA	16	151
Asaad Hakim Pulmonary Disease · Garden Grove, CA	11	67
Alfred Sein Diagnostic Radiology · Los Angeles, CA	11	42

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