Physician Profile
Unclaimed ProfileAbout BASEN
Based in Mission Viejo, CA, Tyler Basen, M.D. is listed in the NPI registry under allergy/immunology. Tyler graduated from Drexel University College of Medicine in 2013. Tyler is also listed as specializing in internal medicine. According to Medicare claims data, Tyler cared for 928 Medicare patients across 13,166 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (949) 755-6414
- Email not available
Practice Locations
26691 PLAZA STE 170
Mission Viejo, CA 92691
Procedures Most Often Billed to Medicare
13,166 services · 928 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
9,760 |
| Test for allergy using skin patch | Treatment | 95044 |
1,280 |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
464 |
| Administration and interpretation of patient-focused health risk assessment | Treatment | 96160 |
433 |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
148 |
| Evaluation of use of breathing device | Treatment | 94664 |
129 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
123 |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
58 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
47 |
| Test to measure rate of airflow | Treatment | 94375 |
18 |
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 Mission Viejo 4
Same specialty, same city.
Trained at Drexel University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2013 at Drexel University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Test for allergy using allergenic extract 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Basen specialize in?
Dr. Basen is an allergy/immunology in Mission Viejo, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ALLERGY/IMMUNOLOGY”.
NPI registry
Where is Dr. Basen located?
Dr. Basen is listed at 26691 PLAZA STE 170, Mission Viejo, CA 92691. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Basen's phone number?
The number on file is (949) 755-6414. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Basen's NPI number?
Dr. Basen's National Provider Identifier is 1184069692. 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. Basen go to medical school?
Dr. Basen attended Drexel University College of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Basen been practicing?
Dr. Basen has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Basen do most often?
According to Medicare billing data, Dr. Basen provides treatments such as test for allergy using allergenic extract and test for allergy using skin patch, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Basen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Basen. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.