What is Sarah Larson's specialty?

Sarah Larson (NPI 1588820955) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Los Angeles, CA.

Where does Sarah Larson practice?

Sarah Larson practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1588820955.

How much does Medicare pay Sarah Larson?

Sarah Larson (NPI 1588820955) received approximately $1.7M in total Medicare Part B payments, serving 325 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1588820955

Sarah LarsonM.D.

Hematology-OncologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,233

Unique beneficiaries

—

Total services

29,664

Distinct HCPCS

Medicare payment

$1.2M

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

291

Beneficiaries

—

Total drug cost

$807K

Distinct drugs

Brand share

25.4%

Top prescribed drugs

Acyclovir120 claims

Bortezomib42 claims

Dexamethasone23 claims

Lenalidomide21 claims

Sulfamethoxazole/Trimethoprim21 claims

QUALITY · MIPS · 2024

Final MIPS score

87.5

Quality

79.4

Cost

73.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.53%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$7K

Payment records

By payment type

Consulting Fee$6K

Food and Beverage$174

Top paying entities

Consulting Fee$6K

Food and Beverage$174

REFERRAL NETWORK

Where Sarah Larson'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIV OF CALIFORNIA	79	605
Donald Roback Diagnostic Radiology · Manhattan Beach, CA	30	189
Goran Klak Nurse Practitioner · Minneapolis, MN	30	248
Karolina Faysman Nurse Practitioner · Los Angeles, CA	30	194
Sheeja Pullarkat Pathology · Los Angeles, CA	28	412
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	22	113
John Chute Hematology-Oncology · West Hollywood, CA	19	330
Kathleen Brown Diagnostic Radiology · Los Angeles, CA	19	129
Unilab Corporation Clinical Laboratory · West Hills, CA	18	72
Sophie Song Pathology · Los Angeles, CA	18	121
Michael Douek Diagnostic Radiology · Los Angeles, CA	18	89
Robert Suh Diagnostic Radiology · Los Angeles, CA	17	96

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