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

Joseph A Horstman, MD

Individual provider Internal Medicine Physician · NPI 1720198195

Joseph A Horstman, MD is an Interventional Cardiology in Oklahoma City, Oklahoma. Graduated from Baylor College of Medicine in 2004, 22 years ago. Practices with Mercy Hospital Ardmore Inc, a 12-clinician group and accepts Medicare assignment. Licensed in Oklahoma and Washington.

Years since qualifying
22
Trained at
Baylor College of Medicine
Licensed in
OK, WA
In the registry since
2006
Specialties on file
5
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

4050 W Memorial Rd Fl 3
Oklahoma City, OK 73120-8382
Phone: (405) 608-3800
Fax: (405) 608-1314
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 29149 (OK)
Internal Medicine Physician Taxonomy 207R00000X · Licence ML20007971 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 29149 (OK)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 29149 (OK)
Nuclear Cardiology Physician Taxonomy 207UN0901X · Licence 29149 (OK)

Record details

NPI number1720198195
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESJune 6, 2022
Certification dateJune 6, 2022
Mailing address7800 Nw 85th Ter, Oklahoma City, OK 73132-3385

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesCARDIAC ELECTROPHYSIOLOGY, CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE, NUCLEAR MEDICINE
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Mercy Hospital Ardmore Inc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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