What is Arnold Sin's specialty?

Arnold Sin (NPI 1649212408) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Colton, CA.

Where does Arnold Sin practice?

Arnold Sin practices in Colton, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1649212408.

How much does Medicare pay Arnold Sin?

Arnold Sin (NPI 1649212408) received approximately $109K in total Medicare Part B payments, serving 683 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events