What is Kevin Sieja's specialty?

Kevin Sieja (NPI 1952356677) is a Medicare-billing provider whose primary specialty is Gastroenterology in Denver, CO.

Where does Kevin Sieja practice?

Kevin Sieja practices in Denver, CO, based on the location reported in the CMS Medicare provider datasets for NPI 1952356677.

How much does Medicare pay Kevin Sieja?

Kevin Sieja (NPI 1952356677) received approximately $31K in total Medicare Part B payments, serving 167 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1952356677

Kevin SiejaM.D.

PRACTICECOLORADO GASTROENTEROLOGY PROF LLCSee all providers at this practice →

GastroenterologyDenver, COI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

211

Unique beneficiaries

—

Total services

223

Distinct HCPCS

Medicare payment

$29K

Peer benchmark

Total Medicare services vs. 225 Gastroenterology providers in CO — bottom quintile (cohort median 513).

PRESCRIBING · PART D · 2024

Total Rx claims

908

Beneficiaries

—

Total drug cost

$161K

Distinct drugs

Brand share

57.5%

Top prescribed drugs

Peg 3350/Sod Sulf,chlr/Pot/Mag274 claims

Omeprazole205 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl88 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl58 claims

Pantoprazole Sodium45 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Kevin Sieja'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1396781134	32	79
SAINT JOSEPH HOSPITAL, INC	25	61
CATHOLIC HEALTH INITIATIVES COLORADO	17	36
GANNUCH, GARRET	13	25
Marc Sarti Diagnostic Radiology · Lakewood, CO	12	24
UNIVERSITY OF COLORADO HOSPITAL AUTHORITY	11	24

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