PROVIDER PROFILE · NPI 1801842943

Sean FischerM.D.

Hematology-OncologySanta Monica, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,220

Unique beneficiaries

—

Total services

196,203

Distinct HCPCS

Medicare payment

$4.2M

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — top quintile (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

1,289

Beneficiaries

—

Total drug cost

$3.6M

Distinct drugs

Brand share

42.5%

Top prescribed drugs

Apixaban165 claims

Acyclovir80 claims

Prochlorperazine Maleate65 claims

Hydroxyurea64 claims

Ondansetron Hcl52 claims

QUALITY · MIPS · 2024

Final MIPS score

90.4

Quality

96.1

Cost

72.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.65%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$709

Payment records

By payment type

Consulting Fee$525

Food and Beverage$167

Education$16

REFERRAL NETWORK

Where Sean Fischer'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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE SAINT JOHN'S HEALTH CENTER	249	1,663
Srinivas Peddi Diagnostic Radiology · Valencia, CA	49	155
Unilab Corporation Clinical Laboratory · West Hills, CA	41	128
Simon Gabriel Diagnostic Radiology · Los Angeles, CA	37	127
NPI 1205055472	35	114
Joshua Hanelin Diagnostic Radiology · Valencia, CA	34	102
Vicki Schiller Diagnostic Radiology · Santa Monica, CA	34	71
Robert Krasny Diagnostic Radiology · Santa Monica, CA	31	118
REGENTS OF THE UNIV OF CALIFORNIA	29	98
CACHERIS, PHILLIP	27	126
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	18	46
Carol Nishikubo Hematology-Oncology · Santa Monica, CA	18	71

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