Doctor profile · Federal record
Dr. Rose-Ann Guevarra
Physician Assistant · Fullerton, CA
- NPI 1154889327
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
735 W Hill Ave
Fullerton, CA 928322819
(714) 270-5863
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #56481
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154889327. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,637
Distinct HCPCS
7
Medicare allowed
$141,603
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 599 | 112 | $106 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 476 | 113 | $44 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 291 | 67 | $70 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 141 | 112 | $155 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 84 | 44 | $115 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 29 | 21 | $162 | |
96372 |
Injection of drug or substance under skin or into muscle | 17 | 11 | $13 |
In context: peer comparison
Among 21 peers in Fullerton Physician Assistant, average services per provider: 68. This provider delivers 24× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
102
Patients
0
Total drug cost
$17,760
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Xarelto (Rivaroxaban) | Brand | 54 | 0 | $9,238 |
| Warfarin Sodium | Generic | 34 | 0 | $578 |
| Eliquis (Apixaban) | Brand | 14 | 0 | $7,944 |
Hospital affiliations
Frequently asked questions
What is Dr. Rose-Ann Guevarra's medical specialty?
Dr. Rose-Ann Guevarra practices Physician Assistant in Fullerton, CA.
Where does Dr. Rose-Ann Guevarra practice?
Dr. Rose-Ann Guevarra practices at 735 W Hill Ave, Fullerton, CA 928322819. Office phone: 7142705863.
What is Dr. Rose-Ann Guevarra's NPI?
Dr. Rose-Ann Guevarra's National Provider Identifier (NPI) is 1154889327, issued by NPPES.
Does Dr. Rose-Ann Guevarra accept Medicare assignment?
Yes. Dr. Rose-Ann Guevarra accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rose-Ann Guevarra commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.