Marc Riedl, MD
NPI 1285654889 · Allergy & Immunology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Riedl, MD is a Allergy & Immunology Physician provider in San Diego, CA (NPI 1285654889).
Provider details
- NPI number
- 1285654889
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A75551 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
682 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 | 455 | $4 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 95 | $192 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 58 | $137 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 22 | $9 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 19 | $232 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lanadelumab-Flyobrand: Takhzyro | 121 | 13 |
| Icatibant Acetatebrand: Icatibant | 78 | 18 |
| Azelastine Hcl | 69 | 18 |
| Montelukast Sodium | 67 | 26 |
| Epinephrine | 65 | 21 |
| C1 Esterase Inhibitorbrand: Haegarda | 47 | — |
| Dupilumabbrand: Dupixent Syringe | 44 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$112,638 across 71 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
Additional practice locations (1)
- 200 Medical Plaza#365,530,420,120Los Angeles, CA 90095Phone: (310) 825-6301
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2018-10-18
Frequently asked questions
- What is Marc Riedl's NPI number?
- Marc Riedl's National Provider Identifier (NPI) is 1285654889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Riedl's specialty?
- Marc Riedl is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Riedl located?
- Marc Riedl's practice location on file with NPPES is 8899 University Center Ln Ste 230, San Diego, CA 92122.
- What is Marc Riedl's phone number?
- The practice phone number listed in the NPPES registry for Marc Riedl is (858) 657-5350.
- Does Marc Riedl accept Medicare?
- Marc Riedl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Riedl's NPI active?
- Yes — Marc Riedl's NPI (1285654889) is active in the NPPES registry as of the last update on 2018-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.