PROVIDER PROFILE · NPI 1851533699

Richard FeldsteinM.D., MSC.

PRACTICEROBERT M LAZAR MD PCSee all providers at this practice →

GastroenterologyCommack, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,919

Unique beneficiaries

—

Total services

2,761

Distinct HCPCS

Medicare payment

$340K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,669

Beneficiaries

—

Total drug cost

$418K

Distinct drugs

Brand share

22.6%

Top prescribed drugs

Pantoprazole Sodium633 claims

Famotidine217 claims

Omeprazole194 claims

Linaclotide77 claims

Mesalamine76 claims

QUALITY · MIPS · 2024

Final MIPS score

72.9

Quality

56.0

Cost

68.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-0.25%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

218

By payment type

Food and Beverage$4K

Education$14

REFERRAL NETWORK

Where Richard Feldstein'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
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	30	122
Gang He Pathology · Bayside, NY	22	70
Elizabeth Rose-Gould Certified Registered Nurse Anesthetist (CRNA) · Manhasset, NY	22	55
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	21	58
Doris Tamai Anesthesiology · Smithtown, NY	19	39
LEVY, LAURENCE	19	39
LAKEWOOD PATHOLOGY ASSOCIATES, INC.	19	36
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	18	66
Howard Lynn Urology · Smithtown, NY	12	23
NPI 1417924523	11	34

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