Physician Profile
Marc L. Dyer, MD practices allergy/immunology in Laguna Niguel, CA. Marc is a 1998 graduate of University of Southern California Keck School of Medicine. Marc is also listed as specializing in allergy & immunology. According to Medicare claims data, Marc cared for 393 Medicare patients across 4,679 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
30131 TOWN CENTER DR STE 120
Laguna Niguel, CA 92677
Within Allergy and Immunology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Allergies
Digestive
Drug allergies
Drug allergy
Emergency
Environmental
Eye
Food allergies
Immune conditions
Immunology
Lung conditions
Respiratory
Sinus
Sinus conditions
Skin
Skin conditions
Most searched procedures
Allergy treatments
Diagnostic
Infusion
Medication therapy
Medications
Preventive
Respiratory
Tests
Treatment
4,679 services · 393 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
1,917 |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
1,850 |
| Professional service for multiple injections of allergen | Treatment | 95117 |
593 |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
17 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
13 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
127 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
100 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
62 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Dyer is an allergy/immunology in Laguna Niguel, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Dyer is listed at 30131 Town Center Dr Ste 120, Laguna Niguel, CA 92677. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (949) 495-2500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Dyer's National Provider Identifier is 1144341918. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Dyer attended University of Southern California Keck School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Dr. Dyer has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Dyer provides treatments such as test for allergy using allergenic extract and professional service for preparation and provision of 1 or more antigens, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dyer. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.