Doctor profile · Federal record
Dr. Kathleen Brennan, MD
Reproductive Endocrinology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Santa Monica, CA
- NPI 1306033741
- Accepts Medicare
- MIPS 77.3 / 100 · 2023
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1245 16Th St Ste 202
Santa Monica, CA 904041240
(310) 794-7274 - Additional location
-
200 Medical Plz, Ste 430
Los Angeles, CA 900950001 - Additional location
-
200 UCLA Medical Plz Ste 220
Los Angeles, CA 900958344 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- September 20, 2024
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207VE0102X — NUCC code
- State license (1)
- California #A94984
- Medicaid
- CA #00A949840
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306033741. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$101
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| EMD Serono, Inc. | 1 | $101.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
37
Patients
0
Total drug cost
$5,607
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Progesterone (Progesterone, Micronized) | Brand | 14 | 0 | $2,416 |
| Combipatch (Estradiol/Norethindrone Acet) | Brand | 12 | 0 | $2,930 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 11 | 0 | $261 |
Frequently asked questions
What is Dr. Kathleen Brennan's medical specialty?
Dr. Kathleen Brennan practices Reproductive Endocrinology Physician in Santa Monica, CA.
Where does Dr. Kathleen Brennan practice?
Dr. Kathleen Brennan practices at 1245 16Th St Ste 202, Santa Monica, CA 904041240. Office phone: 3107947274.
What is Dr. Kathleen Brennan's NPI?
Dr. Kathleen Brennan's National Provider Identifier (NPI) is 1306033741, issued by NPPES.
Does Dr. Kathleen Brennan accept Medicare assignment?
Yes. Dr. Kathleen Brennan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.