Physician Profile
Karl F. Vontiehl, M.D. practices allergy/immunology in San Marino, CA. Karl is a 2004 graduate of Medical College of Ohio. Karl is also listed as specializing in allergy & immunology. Medicare claims data shows Karl provided 7,776 services to 266 patients. The services billed most often include test for allergy using allergenic extract, professional service for preparation and provision of 1 or more antigens, and professional service for multiple injections of allergen. The provider's National Provider Identifier (NPI) is 1013165869.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
375 HUNTINGTON DR SUITE C
San Marino, CA 91108
Within Allergy and Immunology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Allergies
Digestive
Drug allergies
Drug allergy
Emergency
Environmental
Eye
Food allergies
Immune conditions
Immunology
Lung conditions
Respiratory
Sinus
Sinus conditions
Skin
Skin conditions
Most searched procedures
Allergy treatments
Diagnostic
Infusion
Medication therapy
Medications
Preventive
Respiratory
Tests
Treatment
7,776 services · 266 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
6,400 | More than most peers in Allergy/Immunology |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
698 | As often as other peers in Allergy/Immunology |
| Professional service for multiple injections of allergen | Treatment | 95117 |
472 | As often as other peers in Allergy/Immunology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
80 | More often than most peers in Allergy/Immunology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
66 | As often as other peers in Allergy/Immunology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
47 | More often than most peers in Allergy/Immunology |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
13 | Less often than most peers in Allergy/Immunology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Karl F. Vontiehl is an allergy/immunology in San Marino, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Karl F. Vontiehl is listed at 375 Huntington Dr Suite C, San Marino, CA 91108. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (626) 460-6038. Contact the office directly to confirm availability and scheduling.
NPI registry
Karl F. Vontiehl's National Provider Identifier is 1013165869. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Karl F. Vontiehl attended Medical College of Ohio, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
Karl F. Vontiehl has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Karl F. Vontiehl provides treatments such as test for allergy using allergenic extract and professional service for preparation and provision of 1 or more antigens, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Karl F. Vontiehl. If this is you, claiming it is free.
Guide.md
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