What is Stacey Chamberlain's specialty?

Stacey Chamberlain (NPI 1235331596) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Chicago, IL.

Where does Stacey Chamberlain practice?

Stacey Chamberlain practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1235331596.

How much does Medicare pay Stacey Chamberlain?

Stacey Chamberlain (NPI 1235331596) received approximately $23K in total Medicare Part B payments, serving 174 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1235331596

Stacey ChamberlainM.D.

Emergency MedicineChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

187

Unique beneficiaries

—

Total services

202

Distinct HCPCS

Medicare payment

$21K

Peer benchmark

Total Medicare services vs. 2,228 Emergency Medicine providers in IL — below median (cohort median 344).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

93.3

Quality

73.5

Cost

70.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.77%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$76

Payment records

By payment type

Food and Beverage$76

Top paying entities

Food and Beverage$76

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 140150

Hospital

CCN 140251

Hospital

REFERRAL NETWORK

Where Stacey Chamberlain'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). 8 inbound referrers · 46 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Joseph Colla Emergency Medicine · Chicago, IL	23	38
Carissa Tyo Emergency Medicine · Sheboygan, WI	19	39
MARQUEZ, ARMANDO	18	37
David Snow Emergency Medicine · Chicago, IL	15	24
Janet Lin Emergency Medicine · Chicago, IL	15	18
FARZANEH-FAR, AFSHIN	14	36
Terry Vanden Hoek Emergency Medicine · Burr Ridge, IL	12	29
Thomas Anderson Diagnostic Radiology · Libertyville, IL	11	20

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS	261	1,046
Martha Menchaca Diagnostic Radiology · Champaign, IL	84	184
WILLIAMS, JOHN	55	103
Parkash Talwar Diagnostic Radiology · Chicago, IL	53	105
Thomas Anderson Diagnostic Radiology · Libertyville, IL	51	93
MAR, WINNIE	42	93
NPI 1770522062	42	122
Ejaz Shamim Diagnostic Radiology · Morton Grove, IL	41	68
City Of Chicago Ambulance Service Provider · Chicago, IL	34	60
Edward Michals Diagnostic Radiology · Chicago, IL	34	63
Christopher Gans Cardiology · Ann Arbor, MI	34	70
Medical Express Ambulance Service, Inc Ambulance Service Provider · Skokie, IL	32	61

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