PROVIDER PROFILE · NPI 1649212408

Arnold SinM.D

PRACTICELEMA LLCSee all providers at this practice →

Emergency MedicineColton, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,016

Unique beneficiaries

—

Total services

1,063

Distinct HCPCS

Medicare payment

$106K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — top quintile (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

128

Beneficiaries

—

Total drug cost

$455

Distinct drugs

Brand share

14.8%

Top prescribed drugs

Ibuprofen38 claims

Cephalexin34 claims

Hydrocodone/Acetaminophen19 claims

Ondansetron Hcl15 claims

Prednisone11 claims

QUALITY · MIPS · 2024

Final MIPS score

94.3

Quality

81.6

Cost

72.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.81%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$140

Payment records

By payment type

Food and Beverage$140

REFERRAL NETWORK

Where Arnold Sin'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). 52 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PRIME HEALTHCARE CENTINELA, LLC	321	650
Westmed Ambulance Inc Ambulance Service Provider · Compton, CA	135	257
Craig Gomberg Diagnostic Radiology · Inglewood, CA	96	224
Michael Dawson Diagnostic Radiology · Inglewood, CA	95	201
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	90	175
Chandler Shyu Diagnostic Radiology · Colton, CA	69	146
Arash Tehranzadeh Diagnostic Radiology · Inglewood, CA	61	119
Andrew Kelly Diagnostic Radiology · Inglewood, CA	59	123
Tung Huynh Diagnostic Radiology · Colton, CA	57	131
Ha Le Diagnostic Radiology · Colton, CA	55	107
John Sohn Diagnostic Radiology · Colton, CA	52	105
Michael Gentry Diagnostic Radiology · Colton, CA	44	82

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