Doctor profile · Federal record

Dr. Sophia Stewart, NP

Family Nurse Practitioner · Registered Nurse · Oakland, CA

  • NPI 1518355411
  • 12 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
3100 Summit St
Oakland, CA 946093412
(510) 204-3410
fax (510) 204-3411
Additional location
4100 Redwood RD, # 328
Oakland, CA 946192363
(530) 368-1963
Additional location
450 Park St Ste 100B
Alameda, CA 94501
(510) 992-3104
Show 1 more location
Additional location
5994 W Las Positas Blvd # 221
Pleasanton, CA 945888509
(510) 560-2012
Mailing address
325 Distel Cir
Los Altos, CA 940221408

Credentials & registration

NPPES · NUCC
NPI registered
December 2014 — 12 yrs on file
Profile last updated
August 27, 2020
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
California #95001969 · California #836095

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518355411. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
245
Distinct HCPCS
3
Medicare allowed
$22,627
HCPCS Description Services Patients Avg allowed
G0318 Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualif 112 23 $30
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 84 28 $181
99497 Advance care planning, first 30 minutes 49 29 $82

In context: peer comparison

Among 13 peers in this city , average services per provider: 66. This provider delivers 3.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$135
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 1 $134.91

By nature of payment

Food and Beverage
$135

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
136
Patients
0
Total drug cost
$2,244
Drug Type Claims Patients Total cost
Gabapentin Generic 24 0 $217
Quetiapine Fumarate Generic 22 0 $301
Mirtazapine Generic 18 0 $199
Trazodone Hcl Generic 15 0 $276
Duloxetine Hcl Generic 12 0 $459
Olanzapine Generic 12 0 $392
Baclofen Generic 11 0 $120
Escitalopram Oxalate Generic 11 0 $131
Prednisone Generic 11 0 $149

Frequently asked questions

Auto-generated from federal data
What is Dr. Sophia Stewart's medical specialty?
Dr. Sophia Stewart practices Family Nurse Practitioner in Oakland, CA.
Where does Dr. Sophia Stewart practice?
Dr. Sophia Stewart practices at 3100 Summit St, Oakland, CA 946093412. Office phone: 5102043410.
What is Dr. Sophia Stewart's NPI?
Dr. Sophia Stewart's National Provider Identifier (NPI) is 1518355411, issued by NPPES.
What procedures does Dr. Sophia Stewart commonly perform?
Top Medicare-reported procedures in 2023: Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualif (HCPCS G0318); Residence visit for established patient with high level of medical decision making (HCPCS 99350); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.