Provider Profile
Kristen Barnum, PA
Unclaimed ProfileAbout Kristen Barnum
Kristen Barnum, PA is a physician assistant practicing in Bonita, CA. Kristen is also listed as specializing in physician assistant — medical and student in an organized health care education program. According to Medicare claims data, Kristen cared for 290 Medicare patients across 348 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, detection test by immunoassay with direct visual observation for influenza virus, and detection test by immunoassay technique for severe acute respiratory syndrome coronavirus.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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
- (619) 695-1266
- Email not available
Practice Locations
4358 BONITA RD STE 400
Bonita, CA 91902
Procedures Most Often Billed to Medicare
348 services · 290 patients · 7 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 |
123 | More often than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
90 | More often than most peers in Physician Assistant |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | Lab test | 87426 |
52 | More often than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
28 | 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 |
23 | Less often than most peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
20 | As often as other peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for respiratory syncytial virus | Lab test | 87807 |
12 | Less often than most 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 1
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2024 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Kristen Barnum?
Kristen Barnum is a physician assistant in Bonita, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Kristen Barnum's address?
Kristen Barnum is listed at 4358 Bonita Rd Ste 400, Bonita, CA 91902. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Kristen Barnum?
The number on file is (619) 695-1266. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Kristen Barnum's NPI number?
Kristen Barnum's National Provider Identifier is 1720856966. 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 Kristen Barnum train?
Kristen Barnum attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
How long has Kristen Barnum been practicing?
Kristen Barnum has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
What procedures does Kristen Barnum perform?
According to Medicare billing data, Kristen Barnum 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 Kristen Barnum confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Kristen Barnum. 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.