Provider Profile
Rose-Ann Guevarra
Unclaimed ProfileAbout Rose-Ann Guevarra
Rose-Ann Guevarra is a physician assistant practicing in Fullerton, CA. Medicare claims data shows Rose-Ann provided 900 services to 253 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 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 — 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
- (714) 270-5863
- Email not available
Practice Locations
735 W HILL AVE
Fullerton, CA 92832
Procedures Most Often Billed to Medicare
900 services · 253 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
377 | More than most peers in Physician Assistant |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
254 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
118 | More often than most peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
110 | More often than most peers in Physician Assistant |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
27 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
14 | 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 in Fullerton 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Rose-Ann Guevarra's specialty?
Rose-Ann Guevarra is a physician assistant in Fullerton, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Rose-Ann Guevarra?
Rose-Ann Guevarra is listed at 735 W Hill Ave, Fullerton, CA 92832. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Rose-Ann Guevarra?
The number on file is (714) 270-5863. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Rose-Ann Guevarra?
Rose-Ann Guevarra's National Provider Identifier is 1154889327. 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
What is Rose-Ann Guevarra's education?
Rose-Ann Guevarra attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Rose-Ann Guevarra have?
Rose-Ann Guevarra has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What is Rose-Ann Guevarra known for?
According to Medicare billing data, Rose-Ann Guevarra 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
Is Rose-Ann Guevarra's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Rose-Ann Guevarra. 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.