What is Katja Kiseljak-Vassiliades's specialty?

Katja Kiseljak-Vassiliades (NPI 1043353840) is a Medicare-billing provider whose primary specialty is Endocrinology in Aurora, CO.

Where does Katja Kiseljak-Vassiliades practice?

Katja Kiseljak-Vassiliades practices in Aurora, CO, based on the location reported in the CMS Medicare provider datasets for NPI 1043353840.

How much does Medicare pay Katja Kiseljak-Vassiliades?

Katja Kiseljak-Vassiliades (NPI 1043353840) received approximately $9K in total Medicare Part B payments, serving 53 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043353840

Katja Kiseljak-VassiliadesDO

PRACTICEJAVIER WAKSMAN MD,PC.See all providers at this practice →

EndocrinologyAurora, COI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 88 Endocrinology providers in CO — bottom quintile (cohort median 493).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$583K

Distinct drugs

Brand share

37.3%

Top prescribed drugs

Prednisone24 claims

Levothyroxine Sodium23 claims

Osilodrostat Phosphate16 claims

Somapacitan-Beco12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$72

Payment records

By payment type

Food and Beverage$40

Education$32

Top paying entities

Food and Beverage$40

Education$32

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Katja Kiseljak-Vassiliades'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). 0 inbound referrers · 1 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF COLORADO HOSPITAL AUTHORITY	15	53

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