PROVIDER PROFILE · NPI 1952440562

Allison LeongM.D.

Obstetrics & GynecologySanta Monica, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

576

Unique beneficiaries

—

Total services

618

Distinct HCPCS

Medicare payment

$64K

Peer benchmark

Total Medicare services vs. 1,761 Obstetrics & Gynecology providers in CA — top quintile (cohort median 118).

PRESCRIBING · PART D · 2024

Total Rx claims

929

Beneficiaries

—

Total drug cost

$117K

Distinct drugs

Brand share

67.0%

Top prescribed drugs

Estradiol291 claims

Progesterone, Micronized177 claims

Estradiol134 claims

Estradiol67 claims

Estradiol/Norethindrone Acet55 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

70.1

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$271

Payment records

By payment type

Food and Beverage$271

REFERRAL NETWORK

Where Allison Leong'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE SAINT JOHN'S HEALTH CENTER	29	43
Unilab Corporation Clinical Laboratory · West Hills, CA	16	33
REGENTS OF THE UNIV OF CALIFORNIA	11	14

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