What is Sean Fischer's specialty?

Sean Fischer (NPI 1801842943) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Santa Monica, CA.

Where does Sean Fischer practice?

Sean Fischer practices in Santa Monica, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1801842943.

How much does Medicare pay Sean Fischer?

Sean Fischer (NPI 1801842943) received approximately $6.5M in total Medicare Part B payments, serving 900 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events