What is Ana Grau's specialty?

Ana Grau (NPI 1942288923) is a Medicare-billing provider whose primary specialty is Surgical Oncology in Nashville, TN.

Where does Ana Grau practice?

Ana Grau practices in Nashville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1942288923.

How much does Medicare pay Ana Grau?

Ana Grau (NPI 1942288923) received approximately $23K in total Medicare Part B payments, serving 73 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942288923

Ana GrauM.D.

PRACTICEVANDERBILT UNIVERSITYSee all providers at this practice →

Surgical OncologyNashville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

104

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 35 Surgical Oncology providers in TN — below median (cohort median 312).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Ana Grau'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
VANDERBILT UNIVERSITY MEDICAL CENTER	87	432
Andrea Birch Diagnostic Radiology · Nashville, TN	32	71
Vandana Abramson Hematology-Oncology · Nashville, TN	28	88
Emily Reisenbichler Pathology · Saint Louis, MO	17	79
Kent Higdon Plastic Surgery · Franklin, TN	12	40

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