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

John O Schrader, MD

Individual provider Cardiovascular Disease Physician · NPI 1710105077

John O Schrader, MD is a Cardiovascular Disease (Cardiology) in Enid, Oklahoma. Graduated from University of Nebraska College of Medicine in 1993, 33 years ago. Practices with Cardiovascular Health Clinic PLLC, a 25-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
33
Trained at
University of Nebraska College of Medicine
Licensed in
OK
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

707 S Monroe St
Enid, OK 73701-7286
Phone: (580) 616-7630
Fax: (580) 237-7516
Show map & directions

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

Additional practice locations (1)

  • 707 S Monroe St, Enid, OK 73701-7286 — (580) 616-7630

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 26379 (OK)

Record details

NPI number1710105077
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 23, 2007
Last updated in NPPESFebruary 12, 2018
Mailing address5300 N Independence Ave, 280, Oklahoma City, OK 73112-5556

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Cardiovascular Health Clinic Pllc — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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