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

Jonathan Ohenhen, MD

Individual provider Internal Medicine Physician · NPI 1285703249

Jonathan Ohenhen, MD is an Internal Medicine in Sulphur, Oklahoma. Qualified in 1992, 34 years ago. Practices with Vanguard Inpatient Physicians PLLC, a 32-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
34
Licensed in
OK
In the registry since
2006
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

921 W 11th St Ste 2
Sulphur, OK 73086-4459
Phone: (580) 622-2353
Fax: (580) 622-2351
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 23001 (OK)

Record details

NPI number1285703249
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 6, 2006
Last updated in NPPESMarch 21, 2025
Certification dateMarch 21, 2025
Mailing address921 W 11th St, Ste 2, Sulphur, OK 73086-4459

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice Vanguard Inpatient Physicians Pllc — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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