NPPES file of Aug 9, 2026

Omar Almousalli, M.D.

Cardiovascular Disease Physician · Festus, MO

Omar Almousalli, M.D. is a cardiovascular disease physician with a practice address in Festus, Missouri, and NPI 1134161904, issued on Jun 13, 2006. Check the license (Missouri 2006004429, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134161904
Name
Omar Almousalli
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
2006004429 MO
036097388 IL
Self-reported in NPPES; status is on the state search
Practice location
1390 US Highway 61 Ste N1500, Festus, MO 63028
Phone
(636) 933-5055
Enumerated
Jun 13, 2006
Record last updated
May 30, 2023
Fax
(636) 933-3609
Medicare enrollment
Enrolled (PECOS I20150327000226); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1390 US Highway 61 Ste N1500

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jamie Archer, NPAdult Health Nurse Practitioner1881300655
  2. Jolene Cabral, FNPFamily Nurse Practitioner1659988517
  3. Katelyn Coleman, FNP-BCFamily Nurse Practitioner1619590205
  4. Dale Doerr, M.D.Orthopaedic Surgery Physician1265482509
  5. Rajen Doshi, MDUrology Physician1720060536
  6. Sridevi Durga, M.D.Interventional Cardiology Physician1013175389

Verify Omar Almousalli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2006004429
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.4 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

7,391 Medicare Part D claims for 1,105 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Omar Almousalli7,391
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate702 claims
  2. Rosuvastatin Calcium683 claims
  3. Furosemide570 claims
  4. Atorvastatin Calcium435 claims
  5. Amlodipine Besylate421 claims
  6. Eliquis359 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,404.42

71 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Omar Almousalli$1,404.42
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mercy Clinic Heart And Vascular LLCFestus, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Omar Almousalli among 446 cardiovascular disease physician records in Missouri

Omar Almousalli, M.D. is one of 446 cardiovascular disease physician records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 40% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1992 · median 1998 among the 293 with a school on file
  • Record last updated2023 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Missouri

There are 446 cardiovascular disease physician records in Missouri.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Manzoor Tariq, MDFestus, MO 630281134237332
  2. Matthew Fraley, MDFlorissant, MO 630311326187352
  3. Chandra Kaup, MDFlorissant, MO 630311346342581
  4. Melissa Kershaw, D.O.Florissant, MO 630311518178730
  5. Deepak Koul, MD, FACCFlorissant, MO 630311417155672
  6. Antonio Penilla, M.D.Florissant, MO 630311265431399
  7. Masarrath MoinuddinBallwin, MO 630211851596209
  8. Jung Lee, M.D.Crystal City, MO 630191396743928

Common questions

What is Omar Almousalli, M.D.'s NPI number?

Omar Almousalli, M.D.'s National Provider Identifier (NPI) is 1134161904, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Omar Almousalli, M.D. located?

The NPPES record lists a practice address at 1390 US Highway 61 Ste N1500, Festus, MO, 63028. Phone: (636) 933-5055. Providers update this record themselves, so call before visiting.

How can I verify Omar Almousalli, M.D.'s license?

NPPES lists Missouri license number 2006004429, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Omar Almousalli, M.D. prescribe under Medicare Part D?

In 2024, Omar Almousalli, M.D. had 7,391 Medicare Part D claims for 1,105 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.