Doctor profile · Federal record
Dr. Alan Gorenberg, MD
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Allergy & Immunology (Internal Medicine) Physician · Orange, CA
- NPI 1730115221
- Accepts Medicare
- MIPS 16.1 / 100 · 2023
- 40 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
8506 E Chapman Ave
Orange, CA 928692461
(714) 633-4666
fax (714) 633-4640 - Mailing address
-
12380 Hesperia RD Ste 2
Victorville, CA 923955814
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- October 14, 2010
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- California #G60876
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730115221. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
17,863
Distinct HCPCS
10
Medicare allowed
$255,814
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 6,840 | 85 | $4 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 4,338 | 110 | $16 | |
95117 |
Professional service for multiple injections of allergen | 2,927 | 194 | $13 | |
95024 |
Test for allergy using allergenic extract injected into skin | 1,590 | 76 | $9 | |
95115 |
Professional service for single injection of allergen | 730 | 58 | $11 | |
96372 |
Injection of drug or substance under skin or into muscle | 496 | 45 | $15 | |
95180 |
Injection for rapid desensitization to allergen | 134 | 16 | $142 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 132 | 73 | $131 | |
95012 |
Test to measure the level of nitric oxide gas | 125 | 117 | $20 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 124 | 116 | $41 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 934. This provider delivers 19× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
702
Patients
109
Total drug cost
$1,015,567
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dupixent Syringe (Dupilumab) | Brand | 143 | 18 | $528,520 |
| Xolair (Omalizumab) | Brand | 116 | 16 | $328,212 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 70 | 20 | $50,521 |
| Losartan Potassium | Generic | 57 | 14 | $304 |
| Montelukast Sodium | Generic | 54 | 12 | $851 |
| Esomeprazole Magnesium | Generic | 53 | 14 | $4,328 |
| Ipratropium Bromide | Generic | 48 | 15 | $2,662 |
| Famotidine | Generic | 35 | 0 | $701 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 24 | 0 | $914 |
| Dupixent Pen (Dupilumab) | Brand | 20 | 0 | $68,970 |
Frequently asked questions
What is Dr. Alan Gorenberg's medical specialty?
Dr. Alan Gorenberg practices Allergy & Immunology Physician in Orange, CA.
Where does Dr. Alan Gorenberg practice?
Dr. Alan Gorenberg practices at 8506 E Chapman Ave, Orange, CA 928692461. Office phone: 7146334666.
What is Dr. Alan Gorenberg's NPI?
Dr. Alan Gorenberg's National Provider Identifier (NPI) is 1730115221, issued by NPPES.
Does Dr. Alan Gorenberg accept Medicare assignment?
Yes. Dr. Alan Gorenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alan Gorenberg commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.