Doctor profile · Federal record

Dr. Marc Riedl, MD

Allergy & Immunology Physician (CMS: Allergy/Immunology) · San Diego, CA

  • NPI 1285654889
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
8899 University Center Ln Ste 230
San Diego, CA 92122
(858) 657-5350
fax (858) 534-2606
Additional location
200 Medical Plaza, #365,530,420,120
Los Angeles, CA 90095
(310) 825-6301
Mailing address
Po Box 232410
San Diego, CA 921932410

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
October 18, 2018
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
California #A75551
Medicaid
CA #00A755510

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285654889. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
794
Distinct HCPCS
8
Medicare allowed
$33,791
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 520 15 $4
99215 Established patient office or other outpatient visit, 40-54 minutes 107 71 $161
99214 Established patient office or other outpatient visit, 30-39 minutes 52 38 $109
36415 Insertion of needle into vein for collection of blood sample 39 35 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 25 22 $73
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 20 13 $33
99205 New patient office or other outpatient visit, 60-74 minutes 17 17 $220
99204 New patient office or other outpatient visit, 45-59 minutes 14 14 $146

In context: peer comparison

Among 11 peers in San Diego Allergy & Immunology Physician, average services per provider: 469. This provider delivers 1.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$112,638
Transactions
71
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Takeda Pharmaceuticals U.S.A., INC. 17 $44,506.43
Csl Behring 25 $43,408.89
Grifols USA, LLC 16 $20,306.19
Pharming Healthcare, INC. 9 $4,166.76
Grifols Shared Services North America, INC. 1 $105.45
Blueprint Medicines Corporation 1 $96.55
BioCryst US Sales Co., LLC 2 $47.42

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$61,513
Consulting Fee
$36,220
Travel and Lodging
$12,824
Food and Beverage
$2,080

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
796
Patients
138
Total drug cost
$14,789,129
Drug Type Claims Patients Total cost
Takhzyro (Lanadelumab-Flyo) Brand 127 13 $6,226,962
Icatibant (Icatibant Acetate) Brand 97 14 $1,734,040
Montelukast Sodium Generic 87 23 $1,369
Haegarda (C1 Esterase Inhibitor) Brand 72 0 $2,311,296
Firazyr (Icatibant Acetate) Brand 62 12 $3,614,140
Azelastine Hcl Generic 49 20 $2,218
Epinephrine Generic 49 25 $13,035
Cuvitru (Immun Glob G(Igg)/Gly/Iga Ov50) Brand 46 0 $253,992
Dupixent Syringe (Dupilumab) Brand 37 0 $153,846
Cromolyn Sodium Generic 34 0 $35,155

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc Riedl's medical specialty?
Dr. Marc Riedl practices Allergy & Immunology Physician in San Diego, CA.
Where does Dr. Marc Riedl practice?
Dr. Marc Riedl practices at 8899 University Center Ln Ste 230, San Diego, CA 92122. Office phone: 8586575350.
What is Dr. Marc Riedl's NPI?
Dr. Marc Riedl's National Provider Identifier (NPI) is 1285654889, issued by NPPES.
Does Dr. Marc Riedl accept Medicare assignment?
Yes. Dr. Marc Riedl accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Riedl commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.