What is Arleen Guerrero-Nieva's specialty?

Arleen Guerrero-Nieva (NPI 1023024346) is a Medicare-billing provider whose primary specialty is Internal Medicine in Long Beach, CA.

Where does Arleen Guerrero-Nieva practice?

Arleen Guerrero-Nieva practices in Long Beach, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1023024346.

How much does Medicare pay Arleen Guerrero-Nieva?

Arleen Guerrero-Nieva (NPI 1023024346) received approximately $26K in total Medicare Part B payments, serving 80 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1023024346

Arleen Guerrero-NievaM.D.

PRACTICEARLEEN GUERRERO NIEVA, M.D., INC.See all providers at this practice →

Internal MedicineLong Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

206

Unique beneficiaries

—

Total services

346

Distinct HCPCS

Medicare payment

$22K

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

6,706

Beneficiaries

—

Total drug cost

$588K

Distinct drugs

113

Brand share

23.5%

Top prescribed drugs

Amlodipine Besylate435 claims

Losartan Potassium389 claims

Atorvastatin Calcium360 claims

Rosuvastatin Calcium255 claims

Tamsulosin Hcl192 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$255

Payment records

By payment type

Food and Beverage$255

Top paying entities

Food and Beverage$255

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050485

Hospital

REFERRAL NETWORK

Where Arleen Guerrero-Nieva'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). 1 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	16	40

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
LONG BEACH MEMORIAL MEDICAL	47	293
Unilab Corporation Clinical Laboratory · West Hills, CA	28	77
SONORA COMMUNITY HOSPITAL	11	24

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