What is Inessa Khaykis's specialty?

Inessa Khaykis (NPI 1821204686) is a Medicare-billing provider whose primary specialty is Gastroenterology in New York, NY.

Where does Inessa Khaykis practice?

Inessa Khaykis practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1821204686.

How much does Medicare pay Inessa Khaykis?

Inessa Khaykis (NPI 1821204686) received approximately $219K in total Medicare Part B payments, serving 569 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821204686

Inessa KhaykisM.D.

PRACTICEMARCUS AVENUE MEDICAL PCSee all providers at this practice →

GastroenterologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,687

Unique beneficiaries

—

Total services

1,986

Distinct HCPCS

Medicare payment

$143K

Peer benchmark

Total Medicare services vs. 1,360 Gastroenterology providers in NY — top quintile (cohort median 521).

PRESCRIBING · PART D · 2024

Total Rx claims

1,136

Beneficiaries

—

Total drug cost

$923K

Distinct drugs

Brand share

45.3%

Top prescribed drugs

Pantoprazole Sodium287 claims

Famotidine121 claims

Omeprazole106 claims

Linaclotide82 claims

Lipase/Protease/Amylase75 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$400

Payment records

By payment type

Food and Beverage$400

Top paying entities

Food and Beverage$400

REFERRAL NETWORK

Where Inessa Khaykis'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ameripath New York Llc Clinical Laboratory · Shelton, CT	93	133
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	35	71
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	29	98
Leona Pan Anesthesiology · Parkland, FL	27	40
NYU LANGONE HOSPITALS	21	89
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	18	105
Derek Mason Diagnostic Radiology · New York, NY	16	52
Charles Love Clinical Cardiac Electrophysiology · Baltimore, MD	15	39
Justin Ream Diagnostic Radiology · New York, NY	11	22

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