Marc Lawrence Dyer, MD
Allergy & Immunology Physician · Laguna Niguel, CA
Marc Lawrence Dyer, MD is an allergy & immunology physician with a practice address in Laguna Niguel, California, and NPI 1144341918, issued on Apr 2, 2007. Check the license (California A70766, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marc Lawrence Dyer
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- A70766 CA
Self-reported in NPPES; status is on the state search - Practice location
- 30131 Town Center Dr Ste 120, Laguna Niguel, CA 92677
- Phone
- (949) 495-2500
- Enumerated
- Apr 2, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 495-2703
- Medicare enrollment
- Enrolled (PECOS I20070913000403); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 444 in California → Look up another NPI →
Also registered at 30131 Town Center Dr Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ronald Gehling, M.D.Allergy & Immunology Physician1710007463
Verify Marc Lawrence Dyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A70766Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average allergy & immunology physician in 2024
821 Medicare Part D claims for 186 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D.
Most prescribed
- Ipratropium Bromide114 claims
- Azelastine Hcl100 claims
- Fluticasone Propionate86 claims
- Albuterol Sulfate Hfa75 claims
- Breo Ellipta40 claims
- Symbicort38 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $445.51
21 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Marc Lawrence Dyer among 444 allergy & immunology physician records in California
Marc Lawrence Dyer, MD is one of 444 allergy & immunology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 38% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1998 · median 2004 among the 281 with a school on file
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in California
There are 444 allergy & immunology physician records in California.
All 444 in California → Every provider in Laguna Niguel → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Ronald Gehling, M.D.Laguna Niguel, CA 926771710007463
- Vinay Mehta, M.D.Laguna Niguel, CA 926771225106255
- Faith Huang, M.D.Mission Viejo, CA 926911326252230
- Jacquelyn HunterMission Viejo, CA 926911629639406
- Janet Kim, M.D.Mission Viejo, CA 926911235451360
- Ripdeep Mangat, M.D.Newport Beach, CA 926631518069590
- Christina Schwindt, M.D.Mision Viejo, CA 926911366522518
- Loula Amin, M.D.Newport Beach, CA 926601043452782
Common questions
What is Marc Lawrence Dyer, MD's NPI number?
Marc Lawrence Dyer, MD's National Provider Identifier (NPI) is 1144341918, issued on Apr 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marc Lawrence Dyer, MD located?
The NPPES record lists a practice address at 30131 Town Center Dr Ste 120, Laguna Niguel, CA, 92677. Phone: (949) 495-2500. Providers update this record themselves, so call before visiting.
How can I verify Marc Lawrence Dyer, MD's license?
NPPES lists California license number A70766, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marc Lawrence Dyer, MD prescribe under Medicare Part D?
In 2024, Marc Lawrence Dyer, MD had 821 Medicare Part D claims for 186 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.