Doctor profile · Federal record
Dr. Tamar Segev, D.O.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Greenbrae, CA
- NPI 1972902971
- 13 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
100A Drakes Landing RD Ste 225
Greenbrae, CA 949043119
(415) 461-7800
fax (415) 461-8619 - Additional location
-
3900 Lakeville Hwy
Petaluma, CA 949545698
(415) 328-9853
Credentials & registration
- NPI registered
- August 2014 — 12 yrs on file
- Profile last updated
- July 5, 2022
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #20A14091
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972902971. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
227
Distinct HCPCS
6
Medicare allowed
$19,097
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 87 | 87 | $45 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 58 | 54 | $103 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 31 | 31 | $126 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 20 | $144 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 16 | 16 | $63 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 12 | 12 | $84 |
In context: peer comparison
Among 8 peers in Greenbrae Obstetrics & Gynecology Physician, average services per provider: 30. This provider delivers 7.6× the peer median.Open Payments
Industry payments received
All-time total
$161
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sumitomo Pharma America, INC. | 2 | $79.16 | |
| Hologic Sales and Service, LLC | 2 | $72.89 | |
| Mayne Pharma Commercial LLC | 1 | $9.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
178
Patients
45
Total drug cost
$24,520
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 82 | 45 | $7,092 |
| Estradiol (Twice Weekly) (Estradiol) | Brand | 27 | 0 | $4,301 |
| Gabapentin | Generic | 21 | 0 | $631 |
| Yuvafem (Estradiol) | Brand | 18 | 0 | $3,678 |
| Estring (Estradiol) | Brand | 15 | 0 | $7,930 |
| Progesterone (Progesterone, Micronized) | Brand | 15 | 0 | $889 |
Frequently asked questions
What is Dr. Tamar Segev's medical specialty?
Dr. Tamar Segev practices Obstetrics & Gynecology Physician in Greenbrae, CA.
Where does Dr. Tamar Segev practice?
Dr. Tamar Segev practices at 100A Drakes Landing RD Ste 225, Greenbrae, CA 949043119. Office phone: 4154617800.
What is Dr. Tamar Segev's NPI?
Dr. Tamar Segev's National Provider Identifier (NPI) is 1972902971, issued by NPPES.
Does Dr. Tamar Segev accept Medicare assignment?
Dr. Tamar Segev does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Tamar Segev commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.