What is Maria Isabel Villanueva's specialty?

Maria Isabel Villanueva (NPI 1679748800) is a Medicare-billing provider whose primary specialty is Hospitalist in Olney, MD.

Where does Maria Isabel Villanueva practice?

Maria Isabel Villanueva practices in Olney, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1679748800.

How much does Medicare pay Maria Isabel Villanueva?

Maria Isabel Villanueva (NPI 1679748800) received approximately $112K in total Medicare Part B payments, serving 520 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679748800

Maria Isabel VillanuevaM.D.

PRACTICEMONTGOMERY EKG LLPSee all providers at this practice →

HospitalistOlney, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

757

Unique beneficiaries

—

Total services

1,129

Distinct HCPCS

Medicare payment

$111K

Peer benchmark

Total Medicare services vs. 416 Hospitalist providers in MD — top quintile (cohort median 629).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$39

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Oxycodone Hcl13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$184

Payment records

By payment type

Food and Beverage$184

Top paying entities

Food and Beverage$184

REFERRAL NETWORK

Where Maria Isabel Villanueva'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). 93 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LUMINIS HEALTH ANNE ARUNDEL MEDICAL CENTER, INC.	617	1,609
Anne Arundel County Ambulance Service Provider · Millersville, MD	166	348
REINIG, JAMES	125	247
Mark Radowich Diagnostic Radiology · Annapolis, MD	112	253
John Park Diagnostic Radiology · Annapolis, MD	111	245
Timothy Capstack Hospitalist · Annapolis, MD	110	252
Kerry Thompson Diagnostic Radiology · Annapolis, MD	106	219
Madhavi Davuluri Hospitalist · Mc Murray, PA	104	236
David Todd Diagnostic Radiology · Annapolis, MD	91	170
ADAMS, GEORGE	86	167
Daina Pack Diagnostic Radiology · Annapolis, MD	83	156
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	67	156

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