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

Omar Almousalli, MD

Individual provider Specialist · NPI 1134161904

Omar Almousalli, MD is a Cardiovascular Disease (Cardiology) in Festus, Missouri. Qualified in 1992, 34 years ago. Practices with Mercy Clinic Heart and Vascular LLC, a 111-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Missouri.

Years since qualifying
34
Licensed in
IL, MO
In the registry since
2006
Specialties on file
2
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

1390 US Highway 61 Ste N1500
Festus, MO 63028-4137
Phone: (636) 933-5055
Fax: (636) 933-3609
Show map & directions

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

Additional practice locations (1)

  • 620 Maple Drive, Farmington, MO 63640 — (636) 933-5055

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 2006004429 (MO)
Specialist Taxonomy 174400000X · Licence 036097388 (IL)

Record details

NPI number1134161904
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2006
Last updated in NPPESMay 30, 2023
Certification dateMay 19, 2023

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice Mercy Clinic Heart And Vascular Llc — 111 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Festus