What is Mark Matiash's specialty?

Mark Matiash (NPI 1689661563) is a Medicare-billing provider whose primary specialty is Anesthesiology in Nyack, NY.

Where does Mark Matiash practice?

Mark Matiash practices in Nyack, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1689661563.

How much does Medicare pay Mark Matiash?

Mark Matiash (NPI 1689661563) received approximately $23K in total Medicare Part B payments, serving 266 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689661563

Mark MatiashMD

PRACTICEHOSPITALIST EMO OF NY, PCSee all providers at this practice →

AnesthesiologyNyack, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

199

Unique beneficiaries

—

Total services

210

Distinct HCPCS

Medicare payment

$15K

Peer benchmark

Total Medicare services vs. 3,680 Anesthesiology providers in NY — above median (cohort median 174).

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

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mark Matiash'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MONTEFIORE NYACK HOSPITAL	35	64
SURGICARE SURGICAL ASSOCIATES OF MAHWAH, LLC	28	29
Raj Quiros Certified Registered Nurse Anesthetist (CRNA) · Las Vegas, NV	17	24
Sovereign Laboratory Services, Llc Clinical Laboratory · Oradell, NJ	17	17
Yocheved Nissenbaum Certified Registered Nurse Anesthetist (CRNA) · Nyack, NY	17	20
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	15	24
Elliot Heller Gastroenterology · Pomona, NY	14	18
Henry Katz Gastroenterology · Yonkers, NY	12	28
EBRAHIM, AMBER	11	13
Eric Tatar Gastroenterology · West Nyack, NY	11	21

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