Doctor profile · Federal record

Dr. Aaron Ridder

Family Medicine Physician (CMS: Family Practice) · Student in an Organized Health Care Education/Training Program · Whittier, CA

  • NPI 1558947903
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12291 Washington Blvd Ste 500
Whittier, CA 906062551
(562) 698-0811
Mailing address
9632 Glenbrook St
Cypress, CA 906303713

Credentials & registration

NPPES · NUCC
NPI registered
March 2021 — 5 yrs on file
Profile last updated
July 22, 2024
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #20A21053

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558947903. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$61
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals Inc. 2 $43.83
Novo Nordisk Inc 1 $17.21

By nature of payment

Food and Beverage
$61

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
672
Patients
320
Total drug cost
$33,952
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 98 52 $2,055
Lisinopril Generic 93 49 $1,082
Metformin Hcl Generic 64 29 $802
Amlodipine Besylate Generic 63 35 $746
Gabapentin Generic 52 23 $1,182
Levothyroxine Sodium Generic 51 27 $757
Losartan Potassium Generic 44 26 $856
Omeprazole Generic 40 23 $591
Tamsulosin Hcl Generic 29 16 $590
Benazepril Hcl Generic 25 14 $422

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Aaron Ridder's medical specialty?
Dr. Aaron Ridder practices Family Medicine Physician in Whittier, CA.
Where does Dr. Aaron Ridder practice?
Dr. Aaron Ridder practices at 12291 Washington Blvd Ste 500, Whittier, CA 906062551. Office phone: 5626980811.
What is Dr. Aaron Ridder's NPI?
Dr. Aaron Ridder's National Provider Identifier (NPI) is 1558947903, issued by NPPES.
Does Dr. Aaron Ridder accept Medicare assignment?
Yes. Dr. Aaron Ridder accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.