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

Jack W. Casas, MD

Individual provider Interventional Cardiology Physician · NPI 1194836684

Jack W. Casas, MD is a Cardiovascular Disease (Cardiology) in Muskogee, Oklahoma. Graduated from University of California, Davis School of Medicine in 1983, 43 years ago. Practices with Cherokee Nation, a 448-clinician group and accepts Medicare assignment. Licensed in Oklahoma and West Virginia.

Years since qualifying
43
Trained at
University of California, Davis School of Medicine
Licensed in
OK, WV
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

350 S 40th St
Muskogee, OK 74401-4915
Phone: (918) 683-0753
Fax: (866) 397-7556
Show map & directions

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

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 26082 (OK)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 23898 (WV)

Record details

NPI number1194836684
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESSeptember 24, 2015
Mailing address350 S 40th St, Muskogee, OK 74401-4915

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolUNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Cherokee Nation — 448 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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