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

Dr. Ariel Erik Santos Lufkin, MD

Individual provider Internal Medicine Physician · NPI 1427369958

Dr. Ariel Erik Santos Lufkin, MD practises Internal Medicine in Oklahoma City, Oklahoma. Graduated from University of South Florida College of Medicine in 2010, 16 years ago. Practices with Mercy Hospital Kingfisher, Inc, an 11-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
16
Trained at
University of South Florida College of Medicine
Licensed in
OK
In the registry since
2010
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

4300 W Memorial Rd
Oklahoma City, OK 73120-8304 Not confirmed with CMS for 11 years — call before visiting
Phone: (405) 752-3962
Fax: (405) 752-3963
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 30231 (OK)
Hospitalist Physician Taxonomy 208M00000X · Licence 30231 (OK)

Record details

NPI number1427369958
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 30, 2010
Last updated in NPPESDecember 5, 2014

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Mercy Hospital Kingfisher, Inc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Also affiliated with 5 nursing homes, which CMS identifies by certification number only.

Colleagues at Mercy Hospital Kingfisher, Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice.

Other providers in Oklahoma City