What is Yvette Lopez-Warren's specialty?

Yvette Lopez-Warren (NPI 1164492419) is a Medicare-billing provider whose primary specialty is Family Practice in Frederick, MD.

Where does Yvette Lopez-Warren practice?

Yvette Lopez-Warren practices in Frederick, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1164492419.

How much does Medicare pay Yvette Lopez-Warren?

Yvette Lopez-Warren (NPI 1164492419) received approximately $112K in total Medicare Part B payments, serving 371 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1164492419

Yvette Lopez-WarrenM.D.

Family PracticeFrederick, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,209

Unique beneficiaries

—

Total services

1,851

Distinct HCPCS

Medicare payment

$98K

Peer benchmark

Total Medicare services vs. 988 Family Practice providers in MD — top quintile (cohort median 868).

PRESCRIBING · PART D · 2024

Total Rx claims

4,792

Beneficiaries

—

Total drug cost

$242K

Distinct drugs

107

Brand share

17.7%

Top prescribed drugs

Levothyroxine Sodium271 claims

Atorvastatin Calcium221 claims

Lisinopril209 claims

Amlodipine Besylate156 claims

Metformin Hcl136 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Home health agency

Home health agency

Hospice

Hospital

Nursing home

REFERRAL NETWORK

Where Yvette Lopez-Warren'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). 31 inbound referrers · 44 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ALPHA CLINICAL LABORATORIES, LLC	92	440
INTEGRACE, INC.	81	569
OKINO, DICK	73	262
Frederick County Maryland Ambulance Service Provider · Frederick, MD	49	280
RADIATION PHYSICS INC	43	189
Rizwana Afzal Diagnostic Radiology · Frederick, MD	35	179
Marsha Naydich Diagnostic Radiology · Eden Prairie, MN	31	175
Deborah Pearce Nurse Practitioner · Silver Spring, MD	29	204
Butler Medical Transport, Llc Ambulance Service Provider · Windsor Mill, MD	28	194
Sherwin Danaie Diagnostic Radiology · Frederick, MD	26	112
David Rhee Diagnostic Radiology · Frederick, MD	24	129
BENNETT, MATTHEW	20	104

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
FREDERICK HEALTH HOSPITAL INC	273	2,142
ALPHA CLINICAL LABORATORIES, LLC	105	853
INTEGRACE, INC.	89	733
OKINO, DICK	75	294
Frederick County Maryland Ambulance Service Provider · Frederick, MD	40	153
RADIATION PHYSICS INC	40	191
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	35	109
Deborah Pearce Nurse Practitioner · Silver Spring, MD	32	267
Rizwana Afzal Diagnostic Radiology · Frederick, MD	29	97
Sherwin Danaie Diagnostic Radiology · Frederick, MD	28	107
Marsha Naydich Diagnostic Radiology · Eden Prairie, MN	27	90
David Rhee Diagnostic Radiology · Frederick, MD	26	78

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