Doctor profile · Federal record
Dr. Jessica Kassis, M.D.
Obstetrics & Gynecology Physician · Portola Valley, CA
- NPI 1033394424
- 18 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
150 Portola RD Ste A
Portola Valley, CA 940287852
(650) 585-3272
fax (650) 860-1830 - Additional location
-
301 Industrial RD
San Carlos, CA 940702603
(650) 596-4240
fax (650) 551-7038 - Mailing address
-
125 Doherty Way
Redwood City, CA 940614113
Credentials & registration
- NPI registered
- January 2008 — 18 yrs on file
- Profile last updated
- April 14, 2025
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #A105126
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033394424. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
69
Distinct HCPCS
3
Medicare allowed
$6,269
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 30 | 30 | $48 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 26 | 21 | $109 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 13 | $153 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 23. This provider delivers 3.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
110
Patients
15
Total drug cost
$24,221
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 36 | 15 | $8,850 |
| Estradiol (Twice Weekly) (Estradiol) | Brand | 24 | 0 | $3,781 |
| Estradiol (Once Weekly) (Estradiol) | Brand | 22 | 0 | $2,680 |
| Estring (Estradiol) | Brand | 14 | 0 | $7,742 |
| Progesterone (Progesterone, Micronized) | Brand | 14 | 0 | $1,168 |
Frequently asked questions
What is Dr. Jessica Kassis's medical specialty?
Dr. Jessica Kassis practices Obstetrics & Gynecology Physician in Portola Valley, CA.
Where does Dr. Jessica Kassis practice?
Dr. Jessica Kassis practices at 150 Portola RD Ste A, Portola Valley, CA 940287852. Office phone: 6505853272.
What is Dr. Jessica Kassis's NPI?
Dr. Jessica Kassis's National Provider Identifier (NPI) is 1033394424, issued by NPPES.
What procedures does Dr. Jessica Kassis 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); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.