Physician Profile
Unclaimed ProfileAbout OH
Chad K Oh, M.D. is a healthcare provider in Torrance, CA specialising in allergy/immunology. Chad is also listed as specialising in pediatric allergy & immunology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Oh specialise in?
Dr. Oh is an allergy/immunology in Torrance, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ALLERGY/IMMUNOLOGY”.
NPI registry
Where is Dr. Oh located?
Dr. Oh is listed at 21840 NORMANDIE AVE STE. 1100, Torrance, CA 90502. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Oh's phone number?
The number on file is (310) 222-5133. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Oh?
Dr. Oh's National Provider Identifier is 1568472421. 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
Where did Dr. Oh go to medical school?
Dr. Oh attended Other, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Oh have?
Dr. Oh has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Oh do most often?
According to Medicare billing data, Dr. Oh provides treatments such as professional service for preparation and provision of 1 or more antigens and professional service for multiple injections of allergen. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Oh's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Oh. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (310) 222-5133
- Email not available
Practice Locations
21840 NORMANDIE AVE STE. 1100
Torrance, CA 90502
Procedures Most Often Billed to Medicare
286 services · 47 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
184 |
| Professional service for multiple injections of allergen | Treatment | 95117 |
66 |
| Professional service for single injection of allergen | Treatment | 95115 |
36 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other allergy/immunology specialists in Torrance 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1983 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Professional service for preparation and provision of 1 or more antigens 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.