What is Marc Dyer's specialty?

Marc Dyer (NPI 1144341918) is a Medicare-billing provider whose primary specialty is Allergy/ Immunology in Laguna Niguel, CA.

Where does Marc Dyer practice?

Marc Dyer practices in Laguna Niguel, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1144341918.

How much does Medicare pay Marc Dyer?

Marc Dyer (NPI 1144341918) received approximately $187K in total Medicare Part B payments, serving 190 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1144341918

Marc DyerMD

Allergy/ ImmunologyLaguna Niguel, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

393

Unique beneficiaries

—

Total services

4,679

Distinct HCPCS

Medicare payment

$63K

Peer benchmark

Total Medicare services vs. 329 Allergy/ Immunology providers in CA — above median (cohort median 4,377).

PRESCRIBING · PART D · 2024

Total Rx claims

700

Beneficiaries

—

Total drug cost

$197K

Distinct drugs

Brand share

39.4%

Top prescribed drugs

Ipratropium Bromide114 claims

Azelastine Hcl100 claims

Fluticasone Propionate86 claims

Albuterol Sulfate75 claims

Fluticasone/Vilanterol40 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$761

Payment records

By payment type

Food and Beverage$761

Top paying entities

Food and Beverage$761

REFERRAL NETWORK

Where Marc Dyer'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). 2 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	25	75
SADDLEBACK MEMORIAL MEDICAL CENTER	23	61

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
GEHLING, RONALD	35	90
Unilab Corporation Clinical Laboratory · West Hills, CA	34	103
MISSION HOSPITAL REGIONAL MEDICAL CENTER	25	51
SADDLEBACK MEMORIAL MEDICAL CENTER	23	53
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	12	34

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