PROVIDER PROFILE · NPI 1437185915

Walter ZibasMD

Internal MedicineKnoxville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

643

Unique beneficiaries

—

Total services

1,228

Distinct HCPCS

Medicare payment

$85K

Peer benchmark

Total Medicare services vs. 1,907 Internal Medicine providers in TN — above median (cohort median 791).

PRESCRIBING · PART D · 2024

Total Rx claims

565

Beneficiaries

—

Total drug cost

$72K

Distinct drugs

Brand share

28.3%

Top prescribed drugs

Atorvastatin Calcium70 claims

Apixaban62 claims

Losartan Potassium39 claims

Amlodipine Besylate38 claims

Prednisone33 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$332

Payment records

By payment type

Food and Beverage$312

Education$20

REFERRAL NETWORK

Where Walter Zibas'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). 58 inbound referrers · 110 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Rural/Metro Of Tennessee, L.P. Ambulance Service Provider · Knoxville, TN	160	1,013
Scott Wegryn Diagnostic Radiology · Knoxville, TN	117	485
Steven Addonizio Diagnostic Radiology · Knoxville, TN	76	307
METRO KNOXVILLE HMA LLC	74	181
PARKWEST MEDICAL CENTER	62	183
Joshua Todd Cardiology · Knoxville, TN	62	184
Shoals Ambulance Llc Ambulance Service Provider · Knoxville, TN	53	202
Britton Woodward Diagnostic Radiology · Knoxville, TN	46	169
Carla Gillespie Internal Medicine · Knoxville, TN	42	163
John Texada Diagnostic Radiology · Knoxville, TN	39	121
Lee Dilworth Cardiology · Knoxville, TN	39	192
SLUTZKER, DANIEL	38	130

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
FORT SANDERS REGIONAL MEDICAL CENTER	312	731
Lou Anne Zibas Internal Medicine · Knoxville, TN	92	203
Rural/Metro Of Tennessee, L.P. Ambulance Service Provider · Knoxville, TN	72	677
Scott Wegryn Diagnostic Radiology · Knoxville, TN	70	291
David Wood Cardiology · Knoxville, TN	66	182
Carla Gillespie Internal Medicine · Knoxville, TN	60	199
Garth Graham Diagnostic Radiology · Knoxville, TN	54	149
Brian Adams Interventional Cardiology · Williamsburg, VA	53	151
Thomas Ayres Cardiology · Knoxville, TN	52	185
Steven Addonizio Diagnostic Radiology · Knoxville, TN	51	173
Mobile Images Acquisition, Llc Portable X-Ray Supplier · Chattanooga, TN	51	124
Timothy Alder Diagnostic Radiology · Knoxville, TN	51	116

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