Doctor profile · Federal record
Dr. Robert Ziering, M.D.
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Vista, CA
- NPI 1215933148
- Accepts Medicare
- MIPS 8.7 / 100 · 2023
- 52 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2067 W Vista Way, Ste 140
Vista, CA 920836032
(760) 941-4444
fax (760) 941-8902
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- March 4, 2009
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- California #A30813
- Medicaid
- CA #00A308130
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215933148. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
13,454
Distinct HCPCS
10
Medicare allowed
$238,046
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95165 |
Professional service for preparation and provision of 1 or more antigens | 6,850 | 116 | $16 | |
95004 |
Test for allergy using allergenic extract | 3,662 | 47 | $4 | |
95117 |
Professional service for multiple injections of allergen | 1,721 | 109 | $14 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 387 | 246 | $97 | |
95115 |
Professional service for single injection of allergen | 273 | 28 | $12 | |
94010 |
Test to measure expiratory airflow and volume | 237 | 115 | $30 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 204 | 122 | $136 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 93 | 93 | $119 | |
90688 |
Influenza vaccine, quadrivalent, 0.5 ml dosage | 14 | 13 | $20 | |
G0008 |
Administration of influenza virus vaccine | 13 | 13 | $33 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 1,341. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$1,840
Transactions
76
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GENZYME CORPORATION | 12 | $325.45 | |
| Amgen Inc. | 9 | $235.45 | |
| GlaxoSmithKline, LLC. | 8 | $221.17 | |
| AstraZeneca Pharmaceuticals LP | 3 | $155.58 | |
| Grifols USA, LLC | 9 | $150.12 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 9 | $147.57 | |
| CSL Behring | 6 | $143.54 | |
| Genentech USA, Inc. | 4 | $81.38 | |
| PFIZER INC. | 4 | $75.59 | |
| Novartis Pharmaceuticals Corporation | 2 | $58.15 | |
| LEO Pharma Inc. | 2 | $49.65 | |
| Octapharma USA, Inc. | 2 | $44.70 | |
| Pharming Healthcare, Inc. | 2 | $42.32 | |
| kaleo, Inc. | 2 | $38.14 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $31.49 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,238
Patients
497
Total drug cost
$310,430
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azelastine Hcl | Generic | 267 | 108 | $14,136 |
| Ipratropium Bromide | Generic | 166 | 67 | $10,868 |
| Montelukast Sodium | Generic | 164 | 49 | $3,871 |
| Fluticasone Propionate | Generic | 126 | 46 | $3,349 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 105 | 58 | $3,610 |
| Advair Hfa (Fluticasone Propion/Salmeterol) | Brand | 70 | 22 | $51,668 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 60 | 15 | $29,116 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 43 | 15 | $45,531 |
| Hydroxyzine Hcl | Generic | 40 | 16 | $907 |
| Methylprednisolone | Generic | 40 | 32 | $390 |
Frequently asked questions
What is Dr. Robert Ziering's medical specialty?
Dr. Robert Ziering practices Allergy & Immunology Physician in Vista, CA.
Where does Dr. Robert Ziering practice?
Dr. Robert Ziering practices at 2067 W Vista Way, Vista, CA 920836032. Office phone: 7609414444.
What is Dr. Robert Ziering's NPI?
Dr. Robert Ziering's National Provider Identifier (NPI) is 1215933148, issued by NPPES.
Does Dr. Robert Ziering accept Medicare assignment?
Yes. Dr. Robert Ziering accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Ziering commonly perform?
Top Medicare-reported procedures in 2023: Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Test for allergy using allergenic extract (HCPCS 95004); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.