Doctor profile · Federal record
Dr. Julia Willner, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Orange, CA
- NPI 1891974655
- Accepts Medicare
- MIPS 67.3 / 100 · 2023
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 the City Dr S
Orange, CA 928683201
(714) 456-6707 - Mailing address
-
200 S Manchester Ave Ste 130
Orange, CA 928683216
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #A96859
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891974655. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
34
Distinct HCPCS
2
Medicare allowed
$2,669
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 14 | $100 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 13 | 13 | $44 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 19. This provider delivers 1.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
58
Patients
23
Total drug cost
$4,306
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 58 | 23 | $4,306 |
Hospital affiliations
Frequently asked questions
What is Dr. Julia Willner's medical specialty?
Dr. Julia Willner practices Obstetrics & Gynecology Physician in Orange, CA.
Where does Dr. Julia Willner practice?
Dr. Julia Willner practices at 101 the City Dr S, Orange, CA 928683201. Office phone: 7144566707.
What is Dr. Julia Willner's NPI?
Dr. Julia Willner's National Provider Identifier (NPI) is 1891974655, issued by NPPES.
Does Dr. Julia Willner accept Medicare assignment?
Yes. Dr. Julia Willner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Julia Willner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.