PROVIDER PROFILE · NPI 1366455842

William LangM.D.

Internal MedicineMarina Del Rey, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

489

Unique beneficiaries

—

Total services

631

Distinct HCPCS

Medicare payment

$31K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

3,064

Beneficiaries

—

Total drug cost

$197K

Distinct drugs

Brand share

18.4%

Top prescribed drugs

Atorvastatin Calcium269 claims

Levothyroxine Sodium162 claims

Losartan Potassium156 claims

Amlodipine Besylate152 claims

Simvastatin137 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where William Lang'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). 9 inbound referrers · 14 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	79	224
Mason Weiss Interventional Cardiology · Inglewood, CA	22	112
PRIME HEALTHCARE CENTINELA, LLC	17	34
Andrew Kelly Diagnostic Radiology · Inglewood, CA	17	65
Michael Dawson Diagnostic Radiology · Inglewood, CA	14	34
ROSENTHAL, JORDAN	13	50
Craig Gomberg Diagnostic Radiology · Inglewood, CA	12	26
Steven Davis Otolaryngology · Torrance, CA	12	53
TORRANCE MEMORIAL MEDICAL CENTER	11	15

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	116	362
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	68	191
CEDARS-SINAI MARINA HOSPITAL	31	101
Mason Weiss Interventional Cardiology · Inglewood, CA	30	121
Lawrence Paletz Urology · Los Alamitos, CA	26	108
SHAUB, MICHAEL	23	66
Donald Mayekawa Diagnostic Radiology · Inglewood, CA	19	53
PRIME HEALTHCARE CENTINELA, LLC	15	27
Michael Dawson Diagnostic Radiology · Inglewood, CA	14	28
ROSENTHAL, JORDAN	14	26
ZOPPI, ANTHONY	13	65
Andrew Kelly Diagnostic Radiology · Inglewood, CA	13	49

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