Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Ammar Nasir, MD

Individual provider Interventional Cardiology Physician · NPI 1427212299

Dr. Ammar Nasir, MD is a Cardiovascular Disease (Cardiology) in Lake St Louis, Missouri. Qualified in 2005, 21 years ago. Practices with SSM Medical Group Inc, a 560-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
21
Licensed in
MO
In the registry since
2008
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

300 Medical Plz Ste 150
Lake St Louis, MO 63367-1483
Phone: (636) 625-2662
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1402 S Grand Blvd, Saint Louis, MO 63104-1004 — (314) 577-8762

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 2012009724 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2012009724 (MO)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 2012009724 (MO)

Record details

NPI number1427212299
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 10, 2008
Last updated in NPPESJune 18, 2025
Certification dateJune 18, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Ssm Medical Group Inc — 560 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount