Doctor profile · Federal record
Dr. Karl Vontiehl, M.D.
Allergy & Immunology Physician (CMS: Allergy/Immunology) · San Marino, CA
- NPI 1013165869
- Accepts Medicare
- 22 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
375 Huntington Dr, Suite C
San Marino, CA 911082357
(626) 460-6038
fax (877) 886-6123
Credentials & registration
- NPI registered
- September 2008 — 18 yrs on file
- Profile last updated
- July 12, 2023
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- California #A95085
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013165869. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
8,995
Distinct HCPCS
7
Medicare allowed
$77,965
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 7,727 | 66 | $5 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 570 | 25 | $17 | |
95117 |
Professional service for multiple injections of allergen | 459 | 25 | $13 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 91 | 59 | $87 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 55 | 25 | $130 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 54 | 54 | $180 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 39 | 36 | $50 |
In context: peer comparison
Among 1 peers in San Marino Allergy & Immunology Physician, average services per provider: 1,285. This provider delivers 7.0× the peer median.Open Payments
Industry payments received
All-time total
$819
Transactions
33
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 12 | $266.95 | |
| Regeneron Healthcare Solutions, INC. | 5 | $144.73 | |
| GlaxoSmithKline, LLC. | 6 | $140.43 | |
| Genzyme Corporation | 3 | $99.40 | |
| Kaleo, INC. | 2 | $52.69 | |
| Optinose US, INC. | 2 | $51.27 | |
| Genentech USA, INC. | 2 | $49.21 | |
| Hikma Pharmaceuticals USA | 1 | $14.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
80
Patients
17
Total drug cost
$13,627
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azelastine Hcl | Generic | 21 | 0 | $699 |
| Epinephrine | Generic | 21 | 17 | $4,620 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 13 | 0 | $5,492 |
| Montelukast Sodium | Generic | 13 | 0 | $414 |
| Arnuity Ellipta (Fluticasone Furoate) | Brand | 12 | 0 | $2,402 |
Frequently asked questions
What is Dr. Karl Vontiehl's medical specialty?
Dr. Karl Vontiehl practices Allergy & Immunology Physician in San Marino, CA.
Where does Dr. Karl Vontiehl practice?
Dr. Karl Vontiehl practices at 375 Huntington Dr, San Marino, CA 911082357. Office phone: 6264606038.
What is Dr. Karl Vontiehl's NPI?
Dr. Karl Vontiehl's National Provider Identifier (NPI) is 1013165869, issued by NPPES.
Does Dr. Karl Vontiehl accept Medicare assignment?
Yes. Dr. Karl Vontiehl accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karl Vontiehl 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.