What is Rachel Amdur's specialty?

Rachel Amdur (NPI 1124145172) is a Medicare-billing provider whose primary specialty is Internal Medicine in Chicago, IL.

Where does Rachel Amdur practice?

Rachel Amdur practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1124145172.

How much does Medicare pay Rachel Amdur?

Rachel Amdur (NPI 1124145172) received approximately $135K in total Medicare Part B payments, serving 421 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1124145172

Rachel AmdurM.D.

Internal MedicineChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,230

Unique beneficiaries

—

Total services

1,534

Distinct HCPCS

Medicare payment

$133K

Peer benchmark

Total Medicare services vs. 3,790 Internal Medicine providers in IL — top quintile (cohort median 760).

PRESCRIBING · PART D · 2024

Total Rx claims

6,125

Beneficiaries

—

Total drug cost

$736K

Distinct drugs

Brand share

22.9%

Top prescribed drugs

Atorvastatin Calcium693 claims

Amlodipine Besylate551 claims

Losartan Potassium304 claims

Hydrochlorothiazide303 claims

Levothyroxine Sodium302 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

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (9)

Home health agency

Home health agency

Home health agency

Hospital

Hospital

Hospital

Hospital

Hospital

Inpatient rehabilitation facility

REFERRAL NETWORK

Where Rachel Amdur'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). 11 inbound referrers · 21 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHWESTERN MEMORIAL HOSPITAL	217	883
DAVISON, RICHARDO	24	65
David Mehlman Cardiology · Chicago, IL	20	61
REHABILITATION INSTITUTE OF CHICAGO	16	64
City Of Chicago Ambulance Service Provider · Chicago, IL	16	52
ENDEAVOR HEALTH CLINICAL OPERATIONS	15	37
RILEY, KRISTYN	14	35
Jyothy Puthumana Cardiology · Chicago, IL	12	25
Lisa Wolfe Sleep Medicine · Chicago, IL	12	59
Thomas Grant Diagnostic Radiology · Chicago, IL	12	21
Jefferey Trunsky Internal Medicine · Chicago, IL	11	23

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NORTHWESTERN MEMORIAL HOSPITAL	383	1,787
REHABILITATION INSTITUTE OF CHICAGO	31	112
RILEY, KRISTYN	22	43
DAVISON, RICHARDO	22	57
STRIMLING, ARNOLD	21	48
Ronald Hendrix Diagnostic Radiology · Chicago, IL	21	38
City Of Chicago Ambulance Service Provider · Chicago, IL	20	37
THE UNIVERSITY OF CHICAGO MEDICAL CENTER	19	55
David Mehlman Cardiology · Chicago, IL	19	70
Thomas Grant Diagnostic Radiology · Chicago, IL	17	27
NPI 1982629382	16	35
Hatice Savas Diagnostic Radiology · Ann Arbor, MI	16	32

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