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Edit this profileAt a glance
- 15400 Los Gatos Blvd, Los Gatos, CA 95032
About Brian Johnston
Brian D. Johnston, P.A. is a physician assistant practicing in Los Gatos, CA. According to Medicare claims data, Brian cared for 172 Medicare patients across 188 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. This provider record is associated with NPI 1508269192.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (408) 739-6000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
15400 LOS GATOS BLVD
Los Gatos, CA 95032
Procedures Most Often Billed to Medicare
188 services · 172 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
82 | As often as other 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 |
57 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
25 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
24 | As often as other peers in Physician Assistant |
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 — 23 related providers in 3 groups
Other physician assistants in Los Gatos 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Brian D. Johnston specialize in?
Brian D. Johnston is a physician assistant in Los Gatos, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Brian D. Johnston located?
Brian D. Johnston is listed at 15400 Los Gatos Blvd, Los Gatos, CA 95032. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Brian D. Johnston's phone number?
The number on file is (408) 739-6000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Brian D. Johnston's NPI number?
Brian D. Johnston's National Provider Identifier is 1508269192. 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 Brian D. Johnston train?
Brian D. Johnston attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Brian D. Johnston been practicing?
Brian D. Johnston has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What does Brian D. Johnston do most often?
According to Medicare billing data, Brian D. Johnston the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Brian D. Johnston confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Brian D. Johnston. If this is you, claiming it is free.
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