What is Walter Wojcicki's specialty?

Walter Wojcicki (NPI 1639113509) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Nashville, TN.

Where does Walter Wojcicki practice?

Walter Wojcicki practices in Nashville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1639113509.

How much does Medicare pay Walter Wojcicki?

Walter Wojcicki (NPI 1639113509) received approximately $62K in total Medicare Part B payments, serving 1,254 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639113509

Walter WojcickiM.D.

PRACTICERADIOLOGY ALLIANCE PCSee all providers at this practice →

Diagnostic RadiologyNashville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,515

Unique beneficiaries

—

Total services

1,629

Distinct HCPCS

Medicare payment

$49K

Peer benchmark

Total Medicare services vs. 698 Diagnostic Radiology providers in TN — below median (cohort median 3,582).

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Walter Wojcicki'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). 192 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HCA HEALTH SERVICES OF TENNESSEE, INC.	370	521
HTI MEMORIAL HOSPITAL CORPORATION	306	463
Metropolitan Government Of Nashville & Davidson County Ambulance Service Provider · Nashville, TN	170	231
Jason Shipman Diagnostic Radiology · Nashville, TN	135	207
WEAVER, GREGORY	119	169
Stuart Caplan Diagnostic Radiology · Nashville, TN	114	178
NPI 1255318051	108	164
Brian Berger Diagnostic Radiology · Nashville, TN	101	147
Pathgroup Labs, Llc Clinical Laboratory · Nashville, TN	95	116
VANDERBILT UNIVERSITY MEDICAL CENTER	92	144
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	89	121
ROWE, DAVID	89	154

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