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

Dr. John Michael Williams, MD

Individual provider Cardiovascular Disease Physician · NPI 1811984719

Dr. John Michael Williams, MD is an Interventional Cardiology in Oklahoma City, Oklahoma. Graduated from University of Oklahoma College of Medicine in 1992, 34 years ago. Practices with Advanced Cardiovascular Solutions, LLC, an 8-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
34
Trained at
University of Oklahoma College of Medicine
Licensed in
OK
In the registry since
2005
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

3200 Quail Springs Pkwy Ste 200
Oklahoma City, OK 73134-2699
Phone: (405) 701-9880
Fax: (405) 241-3194
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 18456 (OK)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 18456 (OK)

Record details

NPI number1811984719
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 5, 2005
Last updated in NPPESMarch 6, 2024
Certification dateMarch 6, 2024

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Advanced Cardiovascular Solutions, Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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