What is Lisa Flaum's specialty?

Lisa Flaum (NPI 1740261262) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Chicago, IL.

Where does Lisa Flaum practice?

Lisa Flaum practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1740261262.

How much does Medicare pay Lisa Flaum?

Lisa Flaum (NPI 1740261262) received approximately $1.3M in total Medicare Part B payments, serving 526 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1740261262

Lisa FlaumMD

Hematology-OncologyChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,200

Unique beneficiaries

—

Total services

45,307

Distinct HCPCS

Medicare payment

$718K

Peer benchmark

Total Medicare services vs. 444 Hematology-Oncology providers in IL — top quintile (cohort median 1,266).

PRESCRIBING · PART D · 2024

Total Rx claims

1,027

Beneficiaries

—

Total drug cost

$856K

Distinct drugs

Brand share

5.4%

Top prescribed drugs

Anastrozole585 claims

Letrozole204 claims

Exemestane77 claims

Alendronate Sodium49 claims

Palbociclib44 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

Total received

$60K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$47K

Consulting Fee$8K

Travel and Lodging$2K

Food and Beverage$1K

Long term medical supply or device loan$1,000

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$47K

Consulting Fee$8K

Travel and Lodging$2K

Food and Beverage$1K

Long term medical supply or device loan$1,000

REFERRAL NETWORK

Where Lisa Flaum'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). 20 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHWESTERN MEMORIAL HOSPITAL	250	3,327
Regina Stein Hematology-Oncology · Chicago, IL	51	1,147
Ann Mellott Hematology-Oncology · Colorado Springs, CO	41	396
Lisa Krammer Nurse Practitioner · Chicago, IL	37	214
Thomas Grant Diagnostic Radiology · Chicago, IL	28	127
Claudia Tellez Hematology-Oncology · Chicago, IL	26	263
Rishi Agrawal Diagnostic Radiology · Houston, TX	22	86
Eric Hart Diagnostic Radiology · Chicago, IL	20	41
WIGGINS, CAROLYN	19	74
CENTRAL DUPAGE HOSPITAL ASSOCIATION	16	71
ENDEAVOR HEALTH CLINICAL OPERATIONS	16	63
Sarah Miyata Nurse Practitioner · Chicago, IL	16	200

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