What is Matthias Merkel's specialty?

Matthias Merkel (NPI 1568407021) is a Medicare-billing provider whose primary specialty is Anesthesiology in Portland, OR.

Where does Matthias Merkel practice?

Matthias Merkel practices in Portland, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1568407021.

How much does Medicare pay Matthias Merkel?

Matthias Merkel (NPI 1568407021) received approximately $6K in total Medicare Part B payments, serving 17 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1568407021

Matthias MerkelM.D.

AnesthesiologyPortland, ORI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

98.7

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Matthias Merkel'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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PRIMACK, STEVEN	59	165
Rupa Bala Clinical Cardiac Electrophysiology · Providence, RI	49	133
Charles Henrikson Clinical Cardiac Electrophysiology · Portland, OR	47	137
Marc Gosselin Diagnostic Radiology · Dallas, TX	47	131
Cristina Fuss Diagnostic Radiology · Portland, OR	46	102
Eric Stecker Clinical Cardiac Electrophysiology · Portland, OR	46	126
Mark Baskerville Anesthesiology · Columbia, MD	39	103
Cynthia Melean Physician Assistant · Portland, OR	32	55
Matthew Slater Thoracic Surgery · Bend, OR	26	99
HEITNER, STEPHEN	25	55
Nicole Roy Diagnostic Radiology · Knoxville, TN	22	44
Victor Rodriguez Cardiac Surgery · Sacramento, CA	16	63

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events