Doctor profile · Federal record
Dr. Bob Geng, M.D.
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Internal Medicine Physician · San Diego, CA
- NPI 1356570758
- Accepts Medicare
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5776 Ruffin RD
San Diego, CA 921231013
(858) 292-1144 - Mailing address
-
3020 Childrens Way, Mc5003
San Diego, CA 921234223
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- February 6, 2024
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- California #A121364
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356570758. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$567,983
Transactions
498
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GENZYME CORPORATION | 89 | $156,997.41 | |
| Regeneron Healthcare Solutions, Inc. | 102 | $116,874.98 | |
| ABBVIE INC. | 49 | $55,474.44 | |
| Grifols USA, LLC | 36 | $46,705.37 | |
| GlaxoSmithKline, LLC. | 34 | $46,551.55 | |
| PFIZER INC. | 31 | $43,841.95 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 25 | $19,211.79 | |
| Incyte Corporation | 34 | $18,064.65 | |
| Novartis Pharmaceuticals Corporation | 28 | $16,445.56 | |
| Amgen Inc. | 19 | $14,728.71 | |
| BioCryst US Sales Co., LLC | 15 | $11,884.26 | |
| ADMA BioManufacturing LLC | 14 | $11,377.84 | |
| SANOFI US SERVICES INC. | 1 | $2,400.00 | |
| Regeneron Pharmaceuticals, Inc. | 11 | $1,212.68 | |
| AstraZeneca Pharmaceuticals LP | 10 | $1,089.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
48
Patients
0
Total drug cost
$99,058
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dupixent Pen (Dupilumab) | Brand | 24 | 0 | $83,040 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 24 | 0 | $16,018 |
Frequently asked questions
What is Dr. Bob Geng's medical specialty?
Dr. Bob Geng practices Allergy & Immunology Physician in San Diego, CA.
Where does Dr. Bob Geng practice?
Dr. Bob Geng practices at 5776 Ruffin RD, San Diego, CA 921231013. Office phone: 8582921144.
What is Dr. Bob Geng's NPI?
Dr. Bob Geng's National Provider Identifier (NPI) is 1356570758, issued by NPPES.
Does Dr. Bob Geng accept Medicare assignment?
Yes. Dr. Bob Geng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.