Doctor profile · Federal record
Dr. Andrea Mendelssohn, MD, FACOG, Fabihm
Obstetrics & Gynecology Physician · Gynecology Physician · Lafayette, CA
- NPI 1144275264
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
970 Dewing Ave Ste 203
Lafayette, CA 945494260
(925) 299-9001
fax (925) 299-9018 - Additional location
-
19845 Lake Chabot RD, Suite 200
Castro Valley, CA 945464055
(510) 581-0800
fax (510) 581-0808 - Mailing address
-
Po Box 6606
Albany, CA 947060606
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 21, 2022
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #A75537
- Medicaid
- CA #00A755370
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144275264. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
39
Distinct HCPCS
1
Medicare allowed
$2,671
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 39 | 34 | $68 |
In context: peer comparison
Among 1 peers in Lafayette Obstetrics & Gynecology Physician, average services per provider: 39. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
86
Patients
29
Total drug cost
$12,628
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 70 | 29 | $12,172 |
| Clobetasol Propionate | Generic | 16 | 0 | $456 |
Frequently asked questions
What is Dr. Andrea Mendelssohn's medical specialty?
Dr. Andrea Mendelssohn practices Obstetrics & Gynecology Physician in Lafayette, CA.
Where does Dr. Andrea Mendelssohn practice?
Dr. Andrea Mendelssohn practices at 970 Dewing Ave Ste 203, Lafayette, CA 945494260. Office phone: 9252999001.
What is Dr. Andrea Mendelssohn's NPI?
Dr. Andrea Mendelssohn's National Provider Identifier (NPI) is 1144275264, issued by NPPES.
What procedures does Dr. Andrea Mendelssohn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.