What is Walter Zibas's specialty?

Walter Zibas (NPI 1437185915) is a Medicare-billing provider whose primary specialty is Internal Medicine in Knoxville, TN.

Where does Walter Zibas practice?

Walter Zibas practices in Knoxville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1437185915.

How much does Medicare pay Walter Zibas?

Walter Zibas (NPI 1437185915) received approximately $90K in total Medicare Part B payments, serving 360 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events