Doctor profile · Federal record

Dr. Crystal Azu, MD

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Diagnostic Radiology Physician · Internal Medicine Physician · Saint Louis, MO

  • NPI 1114457769
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4921 Parkview Pl, Div Im Cardiology, Ste 8B
Saint Louis, MO 631101032
(314) 362-1291
fax (314) 362-4278
Mailing address
Po Box 7412011
Chicago, IL 606742011

Credentials & registration

NPPES · NUCC
NPI registered
June 2017 — 9 yrs on file
Profile last updated
April 15, 2025
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Missouri #2024030894
Medicaid
MO #200146372

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114457769. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$291
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $270.96
Amgen INC. 1 $20.07

By nature of payment

Education
$271
Food and Beverage
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
259
Patients
67
Total drug cost
$35,873
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 59 19 $1,117
Atorvastatin Calcium Generic 51 21 $1,089
Amlodipine Besylate Generic 29 0 $168
Furosemide Generic 28 15 $300
Ezetimibe Generic 24 0 $730
Spironolactone Generic 19 12 $354
Entresto (Sacubitril/Valsartan) Brand 14 0 $10,445
Clopidogrel (Clopidogrel Bisulfate) Brand 13 0 $255
Brilinta (Ticagrelor) Brand 11 0 $6,246
Eliquis (Apixaban) Brand 11 0 $15,168

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Crystal Azu's medical specialty?
Dr. Crystal Azu practices Cardiovascular Disease Physician in Saint Louis, MO.
Where does Dr. Crystal Azu practice?
Dr. Crystal Azu practices at 4921 Parkview Pl, Saint Louis, MO 631101032. Office phone: 3143621291.
What is Dr. Crystal Azu's NPI?
Dr. Crystal Azu's National Provider Identifier (NPI) is 1114457769, issued by NPPES.
Does Dr. Crystal Azu accept Medicare assignment?
Yes. Dr. Crystal Azu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.