What is David Klug's specialty?

David Klug (NPI 1548334352) is a Medicare-billing provider whose primary specialty is Gastroenterology in Brooklyn, NY.

Where does David Klug practice?

David Klug practices in Brooklyn, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1548334352.

How much does Medicare pay David Klug?

David Klug (NPI 1548334352) received approximately $97K in total Medicare Part B payments, serving 107 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548334352

David KlugMD

GastroenterologyBrooklyn, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

300

Unique beneficiaries

—

Total services

796

Distinct HCPCS

Medicare payment

$88K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

468

Beneficiaries

—

Total drug cost

$8K

Distinct drugs

Brand share

6.2%

Top prescribed drugs

Atorvastatin Calcium55 claims

Metoprolol Succinate42 claims

Omeprazole40 claims

Amlodipine Besylate37 claims

Levothyroxine Sodium33 claims

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 David Klug'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
Interscience Diagnostic Laboratories,inc Clinical Laboratory · Staten Island, NY	55	101
BETH ISRAEL MEDICAL CENTER	23	61
BETH ISRAEL MEDICAL CENTER	16	31
Augusto Paiusco Cardiology · Brooklyn, NY	12	39
Richard Steinberg Diagnostic Radiology · Brooklyn, NY	12	22
New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY	11	22
Alan Berlly Diagnostic Radiology · Brooklyn, NY	11	18

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