What is Hassan Hachem's specialty?

Hassan Hachem (NPI 1598768020) is a Medicare-billing provider whose primary specialty is Nephrology in Phoenix, AZ.

Where does Hassan Hachem practice?

Hassan Hachem practices in Phoenix, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1598768020.

How much does Medicare pay Hassan Hachem?

Hassan Hachem (NPI 1598768020) received approximately $56K in total Medicare Part B payments, serving 178 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1598768020

Hassan HachemM.D.

NephrologyPhoenix, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

220

Unique beneficiaries

—

Total services

417

Distinct HCPCS

Medicare payment

$34K

Peer benchmark

Total Medicare services vs. 225 Nephrology providers in AZ — bottom quintile (cohort median 2,066).

PRESCRIBING · PART D · 2024

Total Rx claims

940

Beneficiaries

—

Total drug cost

$220K

Distinct drugs

Brand share

31.8%

Top prescribed drugs

Dapagliflozin Propanediol159 claims

Lisinopril94 claims

Carvedilol82 claims

Furosemide73 claims

Losartan Potassium71 claims

QUALITY · MIPS · 2024

Final MIPS score

88.2

Quality

67.7

Cost

76.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.56%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where Hassan Hachem'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). 38 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1316992407	85	421
Muhammad Uddin Nephrology · Mesa, AZ	66	876
BANNER BAYWOOD MEDICAL CENTER	64	273
Asad Chaudhary Nephrology · Mesa, AZ	62	1,333
Almutaz Kartoumah Nephrology · Chandler, AZ	50	295
MOUNTAIN VISTA MEDICAL CENTER LP	49	139
R M Arizona Holdings Inc Ambulance Service Provider · Mesa, AZ	32	181
Robert Hanna Interventional Radiology · Mesa, AZ	30	197
Fred Dawson Diagnostic Radiology · Provo, UT	29	117
James Lyons Diagnostic Radiology · Mesa, AZ	26	112
SPECTRA LABORATORIES INC	26	125
Mark Madsen Diagnostic Radiology · Mesa, AZ	24	72

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