Doctor profile · Federal record

Dr. Natasha Alexander, MD

Internal Medicine Physician (CMS: Internal Medicine) · Rialto, CA

  • NPI 1255615530
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1851 N Riverside Ave
Rialto, CA 923768069
(909) 874-2371
Mailing address
Po Box 12209
San Bernardino, CA 924232209

Credentials & registration

NPPES · NUCC
NPI registered
October 2011 — 15 yrs on file
Profile last updated
September 5, 2022
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A125684

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255615530. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Otsuka America Pharmaceutical, INC. 1 $23.04

By nature of payment

Food and Beverage
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,572
Patients
699
Total drug cost
$24,764
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 271 116 $3,651
Lisinopril Generic 166 74 $2,082
Levothyroxine Sodium Generic 161 60 $3,572
Amlodipine Besylate Generic 135 65 $1,661
Rosuvastatin Calcium Generic 112 56 $1,692
Losartan Potassium Generic 109 43 $1,345
Gabapentin Generic 86 37 $2,348
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 83 47 $1,483
Glipizide Generic 75 33 $928
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 73 25 $1,227

Frequently asked questions

Auto-generated from federal data
What is Dr. Natasha Alexander's medical specialty?
Dr. Natasha Alexander practices Internal Medicine Physician in Rialto, CA.
Where does Dr. Natasha Alexander practice?
Dr. Natasha Alexander practices at 1851 N Riverside Ave, Rialto, CA 923768069. Office phone: 9098742371.
What is Dr. Natasha Alexander's NPI?
Dr. Natasha Alexander's National Provider Identifier (NPI) is 1255615530, issued by NPPES.
Does Dr. Natasha Alexander accept Medicare assignment?
Yes. Dr. Natasha Alexander accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.