What is David Wertheim's specialty?

David Wertheim (NPI 1285738849) is a Medicare-billing provider whose primary specialty is Allergy/ Immunology in Great Neck, NY.

Where does David Wertheim practice?

David Wertheim practices in Great Neck, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1285738849.

How much does Medicare pay David Wertheim?

David Wertheim (NPI 1285738849) received approximately $224K in total Medicare Part B payments, serving 281 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1285738849

David WertheimMD

Allergy/ ImmunologyGreat Neck, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

586

Unique beneficiaries

—

Total services

5,497

Distinct HCPCS

Medicare payment

$138K

Peer benchmark

Total Medicare services vs. 272 Allergy/ Immunology providers in NY — top quintile (cohort median 2,067).

PRESCRIBING · PART D · 2024

Total Rx claims

528

Beneficiaries

—

Total drug cost

$377K

Distinct drugs

Brand share

53.2%

Top prescribed drugs

Ipratropium Bromide66 claims

Amoxicillin/Potassium Clav60 claims

Prednisone57 claims

Fluticasone/Vilanterol47 claims

Fluticasone/Umeclidin/Vilanter38 claims

QUALITY · MIPS · 2024

Final MIPS score

82.1

Quality

72.1

Cost

75.8

Improvement activities

40.0

Promoting interop.

91.0

Payment adjustment

0.30%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$17K

Payment records

186

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$13K

Food and Beverage$5K

Education$34

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$13K

Food and Beverage$5K

Education$34

REFERRAL NETWORK

Where David Wertheim'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). 3 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	35	193
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	32	132
NORTH SHORE UNIVERSITY HOSPITAL	18	37

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	32	109
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	22	120
NORTH SHORE UNIVERSITY HOSPITAL	13	34
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	12	29

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