Doctor profile · Federal record

Dr. Ryan Stewart, MD

Internal Medicine Physician (CMS: Internal Medicine) · San Diego, CA

  • NPI 1376574749
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 W Arbor Dr
San Diego, CA 921039000
(800) 926-8273
fax (888) 539-8781
Mailing address
Po Box 232410
San Diego, CA 921932410

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
June 1, 2021
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A70109
Medicaid
CA #OOA701091

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376574749. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
739
Distinct HCPCS
10
Medicare allowed
$75,194
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 156 117 $117
99215 Established patient office or other outpatient visit, 40-54 minutes 128 70 $154
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 91 91 $78
99213 Established patient office or other outpatient visit, 20-29 minutes 90 78 $84
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 64 51 $16
G0008 Administration of influenza virus vaccine 39 39 $33
99205 New patient office or other outpatient visit, 60-74 minutes 38 38 $233
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 31 31 $75
G0009 Administration of pneumococcal vaccine 23 23 $33
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 22 22 $281

In context: peer comparison

Among 193 peers in this city , average services per provider: 141. This provider delivers 5.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,279
Patients
560
Total drug cost
$66,158
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 235 99 $2,066
Atorvastatin Calcium Generic 166 76 $2,276
Losartan Potassium Generic 135 54 $1,959
Levothyroxine Sodium Generic 134 55 $1,689
Hydrochlorothiazide Generic 87 41 $497
Metoprolol Succinate Generic 75 31 $1,127
Rosuvastatin Calcium Generic 72 32 $1,843
Gabapentin Generic 58 26 $1,452
Irbesartan Generic 52 20 $1,308
Escitalopram Oxalate Generic 49 20 $1,045

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Stewart's medical specialty?
Dr. Ryan Stewart practices Internal Medicine Physician in San Diego, CA.
Where does Dr. Ryan Stewart practice?
Dr. Ryan Stewart practices at 200 W Arbor Dr, San Diego, CA 921039000. Office phone: 8009268273.
What is Dr. Ryan Stewart's NPI?
Dr. Ryan Stewart's National Provider Identifier (NPI) is 1376574749, issued by NPPES.
Does Dr. Ryan Stewart accept Medicare assignment?
Yes. Dr. Ryan Stewart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Stewart commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.