What is Klaus Mergener's specialty?

Klaus Mergener (NPI 1578537031) is a Medicare-billing provider whose primary specialty is Gastroenterology in Edmonds, WA.

Where does Klaus Mergener practice?

Klaus Mergener practices in Edmonds, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1578537031.

How much does Medicare pay Klaus Mergener?

Klaus Mergener (NPI 1578537031) received approximately $45K in total Medicare Part B payments, serving 165 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578537031

Klaus MergenerM.D.

PRACTICEPUGET SOUND GASTROENTEROLOGY, PLLCSee all providers at this practice →

GastroenterologyEdmonds, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

347

Unique beneficiaries

—

Total services

361

Distinct HCPCS

Medicare payment

$37K

Peer benchmark

Total Medicare services vs. 359 Gastroenterology providers in WA — below median (cohort median 511).

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 · 2024

Total received

$151

Payment records

By payment type

Food and Beverage$151

Top paying entities

Food and Beverage$151

REFERRAL NETWORK

Where Klaus Mergener'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MULTICARE HEALTH SYSTEM	214	639
Robert Yap Nurse Practitioner · Burien, WA	48	116
Dorothy Gonzaga Nurse Practitioner · Tacoma, WA	29	74
RURAL METRO OF GREATER SEATTLE INC	25	51
Andrew Hardy Diagnostic Radiology · Tacoma, WA	22	49
Jana Fahmy Diagnostic Radiology · Tacoma, WA	19	55
SATRE, RICHARD	17	37
Charles Leusner Diagnostic Radiology · Tacoma, WA	16	39
Devendra Vora Interventional Cardiology · Tacoma, WA	16	35
Polly Haberlin Hospitalist · Everett, WA	13	32
Albert Morriss Physician Assistant · Tacoma, WA	12	20
William Simonson Pathology · Tacoma, WA	11	23

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