Doctor profile · Federal record

Dr. Sejad Al-Tahan, DO

Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Riverside, CA

  • NPI 1871087874
  • 8 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3750 Arlington Ave
Riverside, CA 925062607
(951) 774-3050
Additional location
3033 W Orange Ave
Anaheim, CA 928043156
(714) 827-3000
Mailing address
3063 W Chapman Ave Apt 2226
Orange, CA 928681746

Credentials & registration

NPPES · NUCC
NPI registered
June 2018 — 8 yrs on file
Profile last updated
August 5, 2021
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #19006

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871087874. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$25
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ViiV Healthcare Company 1 $24.67

By nature of payment

Food and Beverage
$25

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
917
Patients
335
Total drug cost
$149,309
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 193 72 $3,901
Metformin Hcl Generic 95 33 $1,055
Amlodipine Besylate Generic 86 36 $1,161
Simvastatin Generic 65 23 $940
Levothyroxine Sodium Generic 59 16 $977
Jardiance (Empagliflozin) Brand 56 17 $57,004
Metformin Hcl Er (Metformin Hcl) Brand 52 14 $944
Omeprazole Generic 50 29 $1,032
Losartan Potassium Generic 45 17 $1,148
Olmesartan Medoxomil Generic 41 19 $932

Frequently asked questions

Auto-generated from federal data
What is Dr. Sejad Al-Tahan's medical specialty?
Dr. Sejad Al-Tahan practices Internal Medicine Physician in Riverside, CA.
Where does Dr. Sejad Al-Tahan practice?
Dr. Sejad Al-Tahan practices at 3750 Arlington Ave, Riverside, CA 925062607. Office phone: 9517743050.
What is Dr. Sejad Al-Tahan's NPI?
Dr. Sejad Al-Tahan's National Provider Identifier (NPI) is 1871087874, issued by NPPES.