Provider Profile
Leo R. Best, PA-C
Unclaimed ProfileAbout Leo Best
Listed in the NPI registry as a physician assistant, Leo R. Best, PA-C practices in Vista, CA. Medicare claims data shows Leo provided 376 services to 351 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, automated urinalysis test, and new patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more.
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
- (760) 630-5487
- Email not available
Practice Locations
145 THUNDER DR
Vista, CA 92083
Procedures Most Often Billed to Medicare
376 services · 351 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of impacted ear wax by washing | Procedure | 69209 |
22 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
225 | More often than most peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
44 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more | Office visit | 99202 |
31 | More often than most peers in Physician Assistant |
| Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique | Lab test | 87651 |
25 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
17 | |
| Detection test by nucleic acid for multiple types influenza virus | Lab test | 87502 |
12 |
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.
Other physician assistants at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 32 related providers in 4 groups
Other physician assistants in Vista 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of impacted ear wax by washing 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Leo R. Best specialize in?
Leo R. Best is a physician assistant in Vista, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Leo R. Best located?
Leo R. Best is listed at 145 Thunder Dr, Vista, CA 92083. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Leo R. Best's phone number?
The number on file is (760) 630-5487. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Leo R. Best?
Leo R. Best's National Provider Identifier is 1376723437. 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 Leo R. Best train?
Leo R. Best attended Other, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Leo R. Best have?
Leo R. Best has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Leo R. Best do most often?
According to Medicare billing data, Leo R. Best performs procedures including removal of impacted ear wax by washing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Leo R. Best's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Leo R. Best. 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.