PROVIDER PROFILE · NPI 1639125487

Lisa MaMD

PRACTICERANDY CHEN, DDSSee all providers at this practice →

Family PracticeLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

856

Unique beneficiaries

—

Total services

1,638

Distinct HCPCS

Medicare payment

$127K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

9,259

Beneficiaries

—

Total drug cost

$806K

Distinct drugs

148

Brand share

26.4%

Top prescribed drugs

Atorvastatin Calcium682 claims

Levothyroxine Sodium481 claims

Gabapentin407 claims

Amlodipine Besylate407 claims

Losartan Potassium276 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

94.3

Cost

69.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$823

Payment records

By payment type

Food and Beverage$823

REFERRAL NETWORK

Where Lisa Ma'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
WHITE MEMORIAL MEDICAL CENTER	55	110
Kenneth Teshima Podiatry · Laguna Woods, CA	29	69
Unilab Corporation Clinical Laboratory · West Hills, CA	27	132
KEIRO NURSING HOME	26	82
Sean Johnston Diagnostic Radiology · Santa Ana, CA	24	45
NEGLIO, MICHAEL	16	27

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