PROVIDER PROFILE · NPI 1316054174

George NganMD

Internal MedicineLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

204

Unique beneficiaries

—

Total services

297

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

5,266

Beneficiaries

—

Total drug cost

$460K

Distinct drugs

Brand share

15.9%

Top prescribed drugs

Losartan Potassium593 claims

Atorvastatin Calcium475 claims

Amlodipine Besylate360 claims

Metformin Hcl224 claims

Hydrochlorothiazide174 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$309

Payment records

By payment type

Food and Beverage$309

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050063

Hospital

REFERRAL NETWORK

Where George Ngan'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 · 12 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST VINCENT MEDICAL CENTER	114	681
Unilab Corporation Clinical Laboratory · West Hills, CA	56	245
Juan Carlos Echeverria Diagnostic Radiology · Arcadia, CA	32	96
WALUCH, VICTOR	26	63
Wagdy Kades Rheumatology · Los Angeles, CA	17	51
Ho Bae Gastroenterology · Los Angeles, CA	12	66

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ST VINCENT MEDICAL CENTER	80	388
Unilab Corporation Clinical Laboratory · West Hills, CA	52	180
WALUCH, VICTOR	36	124
Lawrence Cohen Diagnostic Radiology · West Hollywood, CA	34	130
Narinder Batra Cardiology · Los Angeles, CA	29	135
E. Michael Mcmonigle Diagnostic Radiology · Los Angeles, CA	24	73
Juan Carlos Echeverria Diagnostic Radiology · Arcadia, CA	24	68
Wagdy Kades Rheumatology · Los Angeles, CA	21	63
Carol Richardson-Te Internal Medicine · Los Angeles, CA	17	131
Ho Bae Gastroenterology · Los Angeles, CA	12	82
David Winsor Nuclear Medicine · Los Angeles, CA	11	28
Samuel Lee Urology · Los Angeles, CA	11	31

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