What is Rosemary Lopez's specialty?

Rosemary Lopez (NPI 1578820197) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Valencia, CA.

Where does Rosemary Lopez practice?

Rosemary Lopez practices in Valencia, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1578820197.

How much does Medicare pay Rosemary Lopez?

Rosemary Lopez (NPI 1578820197) received approximately $5K in total Medicare Part B payments, serving 79 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578820197

Rosemary LopezN.P.

PRACTICEFAITH PHARMACY INCSee all providers at this practice →

Nurse PractitionerValencia, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 8,685 Nurse Practitioner providers in CA — below median (cohort median 222).

PRESCRIBING · PART D · 2024

Total Rx claims

708

Beneficiaries

—

Total drug cost

$66K

Distinct drugs

Brand share

29.0%

Top prescribed drugs

Azithromycin82 claims

Atorvastatin Calcium56 claims

Albuterol Sulfate53 claims

Metformin Hcl41 claims

Fluticasone Propionate38 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Rosemary Lopez'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sasan Yadegar Neurosurgery · Inglewood, CA	57	221
PRIME HEALTHCARE CENTINELA, LLC	47	70
Lincoln Luk Pathology · Inglewood, CA	40	54
Michael Dawson Diagnostic Radiology · Inglewood, CA	29	70
Craig Gomberg Diagnostic Radiology · Inglewood, CA	19	49
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	11	17

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