PROVIDER PROFILE · NPI 1871575142

Gary LeiserowitzM.D.

Gynecological OncologySacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

126

Unique beneficiaries

—

Total services

141

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

Total Medicare services vs. 98 Gynecological Oncology providers in CA — bottom quintile (cohort median 454).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$81

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Anastrozole12 claims

QUALITY · MIPS · 2024

Final MIPS score

83.2

Quality

64.8

Cost

68.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.34%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$40

Payment records

By payment type

Food and Beverage$40

REFERRAL NETWORK

Where Gary Leiserowitz'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TOMIC, MARY	30	122
Eric Huang Pathology · Seattle, WA	21	64
Scott Evans Diagnostic Radiology · Wheat Ridge, CO	20	48
AFIFY, ALAA	20	54
Eugenia Girda Obstetrics & Gynecology · New Brunswick, NJ	19	44
Friedrich Knollmann Diagnostic Radiology · Philadelphia, PA	18	54
Ruth Stephenson Gynecological Oncology · New Brunswick, NJ	17	62
Huong Bach Internal Medicine · Sacramento, CA	15	73
John Livoni Diagnostic Radiology · Rolling Hills Estates, CA	13	23
MILLSTEIN, ARAM	11	28
Patricia Takeda Cardiology · Sacramento, CA	11	32

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