Doctor profile · Federal record
Dr. Gladys Frias Andaya, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Riverside, CA
- NPI 1265457170
- Accepts Medicare
- MIPS 83.2 / 100 · 2023
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10800 Magnolia Ave
Riverside, CA 925053043
(951) 353-2000
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 21, 2021
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #A55218
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265457170. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
72
Distinct HCPCS
3
Medicare allowed
$6,496
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 44 | 24 | $94 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 17 | 17 | $111 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 11 | 11 | $41 |
In context: peer comparison
Among 5 peers in Riverside Obstetrics & Gynecology Physician, average services per provider: 23. This provider delivers 3.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
40
Patients
27
Total drug cost
$2,333
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 40 | 27 | $2,333 |
Hospital affiliations
Frequently asked questions
What is Dr. Gladys Frias Andaya's medical specialty?
Dr. Gladys Frias Andaya practices Obstetrics & Gynecology Physician in Riverside, CA.
Where does Dr. Gladys Frias Andaya practice?
Dr. Gladys Frias Andaya practices at 10800 Magnolia Ave, Riverside, CA 925053043. Office phone: 9513532000.
What is Dr. Gladys Frias Andaya's NPI?
Dr. Gladys Frias Andaya's National Provider Identifier (NPI) is 1265457170, issued by NPPES.
Does Dr. Gladys Frias Andaya accept Medicare assignment?
Yes. Dr. Gladys Frias Andaya accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gladys Frias Andaya commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.