Marc Dyer, MD
NPI 1144341918 · Allergy & Immunology Physician · Laguna Niguel, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Dyer, MD is a Allergy & Immunology Physician provider in Laguna Niguel, CA (NPI 1144341918).
Provider details
- NPI number
- 1144341918
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A70766 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,679 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 1,917 | $4 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,850 | $17 |
| Professional Service for Multiple Injections of Allergen95117 | 593 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 127 | $95 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 100 | $124 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 114 | 45 |
| Azelastine Hcl | 100 | 33 |
| Fluticasone Propionate | 86 | 27 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 75 | 28 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 40 | 12 |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 38 | — |
| Gabapentin | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$446 across 21 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marc Dyer's NPI number?
- Marc Dyer's National Provider Identifier (NPI) is 1144341918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Dyer's specialty?
- Marc Dyer is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Dyer located?
- Marc Dyer's practice location on file with NPPES is 30131 Town Center Dr Ste 120, Laguna Niguel, CA 92677-2083.
- What is Marc Dyer's phone number?
- The practice phone number listed in the NPPES registry for Marc Dyer is (949) 495-2500.
- Does Marc Dyer accept Medicare?
- Marc Dyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Dyer's NPI active?
- Yes — Marc Dyer's NPI (1144341918) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.