Doctor profile · Federal record

Dr. Kristin Stewart, P.A.

Physician Assistant · Santa Barbara, CA

  • NPI 1578577789
  • Accepts Medicare
  • 21 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
518 Garden St
Santa Barbara, CA 931011606
(805) 963-2445
fax (805) 965-6052

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 5, 2008
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
California #PA17986
Medicaid
CA #PA17986

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578577789. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
136
Distinct HCPCS
5
Medicare allowed
$14,436
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 45 29 $116
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 33 33 $118
99442 Telephone medical discussion with physician, 11-20 minutes 30 21 $82
99443 Telephone medical discussion with physician, 21-30 minutes 16 15 $116
99213 Established patient office or other outpatient visit, 20-29 minutes 12 11 $83

In context: peer comparison

Among 31 peers in Santa Barbara Physician Assistant, average services per provider: 137. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$87
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 2 $60.53
Exact Sciences Corporation 1 $26.66

By nature of payment

Food and Beverage
$87

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,326
Patients
433
Total drug cost
$19,006
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 168 55 $1,756
Amlodipine Besylate Generic 147 50 $833
Lisinopril Generic 131 44 $889
Losartan Potassium Generic 110 36 $1,213
Rosuvastatin Calcium Generic 108 36 $5,826
Metformin Hcl Generic 93 34 $394
Metoprolol Succinate Generic 90 27 $1,368
Levothyroxine Sodium Generic 82 28 $1,198
Telmisartan Generic 67 20 $2,333
Hydrochlorothiazide Generic 64 17 $203

Frequently asked questions

Auto-generated from federal data
What is Dr. Kristin Stewart's medical specialty?
Dr. Kristin Stewart practices Physician Assistant in Santa Barbara, CA.
Where does Dr. Kristin Stewart practice?
Dr. Kristin Stewart practices at 518 Garden St, Santa Barbara, CA 931011606. Office phone: 8059632445.
What is Dr. Kristin Stewart's NPI?
Dr. Kristin Stewart's National Provider Identifier (NPI) is 1578577789, issued by NPPES.
Does Dr. Kristin Stewart accept Medicare assignment?
Yes. Dr. Kristin Stewart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristin Stewart commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.