What is Mary Sehl's specialty?

Mary Sehl (NPI 1447403076) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Los Angeles, CA.

Where does Mary Sehl practice?

Mary Sehl practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1447403076.

How much does Medicare pay Mary Sehl?

Mary Sehl (NPI 1447403076) received approximately $877K in total Medicare Part B payments, serving 469 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1447403076

Mary SehlM.D.

Hematology-OncologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

808

Unique beneficiaries

—

Total services

5,970

Distinct HCPCS

Medicare payment

$274K

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

Beneficiaries

—

Total drug cost

$187K

Distinct drugs

Brand share

53.4%

Top prescribed drugs

Rivaroxaban17 claims

Warfarin Sodium15 claims

Ruxolitinib Phosphate14 claims

Fondaparinux Sodium12 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 · 2025

Total received

$120

Payment records

By payment type

Food and Beverage$120

Top paying entities

Food and Beverage$120

REFERRAL NETWORK

Where Mary Sehl'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). 30 inbound referrers · 59 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIV OF CALIFORNIA	63	178
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	50	177
Donald Roback Diagnostic Radiology · Manhattan Beach, CA	45	150
Robert Suh Diagnostic Radiology · Los Angeles, CA	44	109
Kathleen Brown Diagnostic Radiology · Los Angeles, CA	37	84
Victor Sai Diagnostic Radiology · Los Angeles, CA	36	87
Scott Genshaft Interventional Radiology · Los Angeles, CA	28	107
Michael Douek Diagnostic Radiology · Los Angeles, CA	28	65
Katrina Beckett Diagnostic Radiology · Los Angeles, CA	22	65
RAGAVENDRA, NAGESH	20	54
Whitney Pope Diagnostic Radiology · Los Angeles, CA	20	52
Tamara Horwich Cardiology · Los Angeles, CA	19	30

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
REGENTS UNIV OF CALIF LOS ANGELES	130	2,335
Donald Roback Diagnostic Radiology · Manhattan Beach, CA	49	155
Edward Zaragoza Diagnostic Radiology · Santa Monica, CA	46	157
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	46	148
Barbara Kadell Diagnostic Radiology · Los Angeles, CA	37	98
Kathleen Brown Diagnostic Radiology · Los Angeles, CA	35	110
Holly Middlekauff Cardiology · Los Angeles, CA	35	93
REGENTS OF THE UNIV OF CALIFORNIA	33	106
Scott Genshaft Interventional Radiology · Los Angeles, CA	29	93
Robert Suh Diagnostic Radiology · Los Angeles, CA	29	89
LEE, STEPHEN	27	114
Deborah Wong Hematology-Oncology · Los Angeles, CA	26	158

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