Physician Profile
John Saito, MD
Unclaimed ProfileAbout Dr. Saito
Based in Fountain Valley, CA, John Saito, MD is listed in the NPI registry under pediatric pulmonology. John graduated from Temple University School of Medicine in 1999. John is also listed as specializing in pulmonary disease, sleep medicine, and pediatrics. According to Medicare claims data, John cared for 3,258 Medicare patients across 7,995 services. The services billed most often include test to measure exhaled air for evaluation of lung function at rest, test to measure the level of nitric oxide gas, and test to examine how well the lungs exchange gases.
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
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (714) 486-3996
- Email not available
Practice Locations
17150 EUCLID ST STE 316
Fountain Valley, CA 92708
Procedures Most Often Billed to Medicare
7,995 services · 3,258 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test to measure exhaled air for evaluation of lung function at rest | Treatment | 94690 |
923 |
| Test to measure the level of nitric oxide gas | Treatment | 95012 |
836 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
821 |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
481 |
| Test to determine lung volumes using sensors | Treatment | 94726 |
454 |
| Ultrasound study of arm and leg arteries | Treatment | 93922 |
444 |
| Test to measure lung airway sensitivity | Treatment | 94070 |
419 |
| Testing of autonomic (sympathetic) nervous system function, heart rate response to breathing exercises, and passive tilt | Treatment | 95922 |
357 |
| Testing of autonomic (sympathetic) nervous system function | Treatment | 95923 |
350 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
342 |
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 pediatric pulmonology specialists in Fountain Valley 1
Same specialty, same city.
Trained at Temple University School of Medicine 5
Other providers in the same specialty who trained at the same institution.
More connections — 11 related providers in 2 groups
Class of 1999 at Temple University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Test to measure exhaled air for evaluation of lung function at rest 3
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Saito specialize in?
Dr. Saito is a pediatric pulmonology in Fountain Valley, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Saito located?
Dr. Saito is listed at 17150 Euclid St Ste 316, Fountain Valley, CA 92708. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Saito's phone number?
The number on file is (714) 486-3996. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Saito's NPI number?
Dr. Saito's National Provider Identifier is 1851352678. 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. Saito go to medical school?
Dr. Saito attended Temple University School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Saito been practicing?
Dr. Saito has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Saito do most often?
According to Medicare billing data, Dr. Saito provides treatments such as test to measure exhaled air for evaluation of lung function at rest and test to measure the level of nitric oxide gas, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Saito confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Saito. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.