What is Haizal Hamza's specialty?

Haizal Hamza (NPI 1831155928) is a Medicare-billing provider whose primary specialty is Internal Medicine in Chanhassen, MN.

Where does Haizal Hamza practice?

Haizal Hamza practices in Chanhassen, MN, based on the location reported in the CMS Medicare provider datasets for NPI 1831155928.

How much does Medicare pay Haizal Hamza?

Haizal Hamza (NPI 1831155928) received approximately $41K in total Medicare Part B payments, serving 173 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831155928

Haizal HamzaMD

PRACTICERIDGEVIEW CLINICSSee all providers at this practice →

Internal MedicineChanhassen, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

297

Unique beneficiaries

—

Total services

493

Distinct HCPCS

Medicare payment

$36K

Peer benchmark

Total Medicare services vs. 1,849 Internal Medicine providers in MN — above median (cohort median 405).

PRESCRIBING · PART D · 2024

Total Rx claims

5,196

Beneficiaries

—

Total drug cost

$241K

Distinct drugs

Brand share

15.0%

Top prescribed drugs

Levothyroxine Sodium393 claims

Rosuvastatin Calcium379 claims

Atorvastatin Calcium308 claims

Lisinopril255 claims

Losartan Potassium228 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Haizal Hamza'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
RIDGEVIEW MEDICAL CENTER	88	676
Paul Olson Internal Medicine · Chanhassen, MN	16	65

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