PROVIDER PROFILE · NPI 1881656411

James ChandlerMD

NeurosurgeryChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

196

Unique beneficiaries

—

Total services

220

Distinct HCPCS

Medicare payment

$28K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$815

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Levetiracetam32 claims

Dexamethasone29 claims

Meclizine Hcl11 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 · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where James Chandler'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHWESTERN MEMORIAL HEALTHCARE	271	1,086
Benjamin Liu Diagnostic Radiology · Chicago, IL	52	107
Tarek Hijaz Diagnostic Radiology · Chicago, IL	51	106
David Rusinak Diagnostic Radiology · Chicago, IL	46	91
Achilles Karagianis Diagnostic Radiology · Evanston, IL	30	59
CENTRAL DUPAGE HOSPITAL ASSOCIATION	21	46
GALLAGHER, THOMAS	20	57
Alexander Korutz Diagnostic Radiology · Chicago, IL	19	37
ENDEAVOR HEALTH CLINICAL OPERATIONS	19	65
Qinwen Mao Pathology · Chicago, IL	18	100
Eric Russell Diagnostic Radiology · Chicago, IL	17	28
REHABILITATION INSTITUTE OF CHICAGO	16	54

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