What is Nader Dahdaleh's specialty?

Nader Dahdaleh (NPI 1831307339) is a Medicare-billing provider whose primary specialty is Neurosurgery in Chicago, IL.

Where does Nader Dahdaleh practice?

Nader Dahdaleh practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1831307339.

How much does Medicare pay Nader Dahdaleh?

Nader Dahdaleh (NPI 1831307339) received approximately $158K in total Medicare Part B payments, serving 285 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831307339

Nader DahdalehM.D.

NeurosurgeryChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

339

Unique beneficiaries

—

Total services

456

Distinct HCPCS

Medicare payment

$63K

Peer benchmark

Total Medicare services vs. 174 Neurosurgery providers in IL — top quintile (cohort median 346).

PRESCRIBING · PART D · 2024

Total Rx claims

155

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Gabapentin71 claims

Mupirocin62 claims

Methylprednisolone22 claims

QUALITY · MIPS · 2024

Final MIPS score

95.2

Quality

83.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.85%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$921

Payment records

By payment type

Food and Beverage$921

Top paying entities

Food and Beverage$921

REFERRAL NETWORK

Where Nader Dahdaleh'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHWESTERN MEMORIAL HOSPITAL	145	479
Terrance Peabody Orthopedic Surgery · Burr Ridge, IL	87	182
Ronald Hendrix Diagnostic Radiology · Chicago, IL	27	62
Tarek Hijaz Diagnostic Radiology · Chicago, IL	23	39
REHABILITATION INSTITUTE OF CHICAGO	23	59
Imran Omar Diagnostic Radiology · Chicago, IL	20	37
Benjamin Liu Diagnostic Radiology · Chicago, IL	17	43
Robert Gottschalk Nurse Practitioner · Chicago, IL	16	50
David Rusinak Diagnostic Radiology · Chicago, IL	16	33
Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL	14	33
DAVISON, RICHARDO	13	28
Alice Cheong Hospitalist · Chicago, IL	11	36

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