What is Jonathan Ascher's specialty?

Jonathan Ascher (NPI 1881699148) is a Medicare-billing provider whose primary specialty is Anesthesiology in New York, NY.

Where does Jonathan Ascher practice?

Jonathan Ascher practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1881699148.

How much does Medicare pay Jonathan Ascher?

Jonathan Ascher (NPI 1881699148) received approximately $8K in total Medicare Part B payments, serving 107 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881699148

Jonathan AscherM.D.

PRACTICEEAST MANHATTAN ANESTHESIA PARTNERS, LLC.See all providers at this practice →

AnesthesiologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 3,680 Anesthesiology providers in NY — below 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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Jonathan Ascher'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NEW YORK EYE & EAR INFIRMARY	184	243
John Seedor Ophthalmology · New York, NY	19	58
Dana Hartung Certified Registered Nurse Anesthetist (CRNA) · New York, NY	17	17
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	16	29
NPI 1104898923	14	15
Daniel Isca Certified Registered Nurse Anesthetist (CRNA) · New York, NY	13	13
Theodore Novotny Certified Registered Nurse Anesthetist (CRNA) · New York, NY	11	12

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