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

Dr. Aaron Llewelyn, MD

Individual provider Anesthesiology Physician · NPI 1912311242

Dr. Aaron Llewelyn, MD is an Anesthesiology in Oklahoma City, Oklahoma. Graduated from University of Oklahoma College of Medicine in 2014, 12 years ago. Practices with Deaconess Anesthesia Services, LLC, a 22-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
12
Trained at
University of Oklahoma College of Medicine
Licensed in
OK
In the registry since
2014
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

750 NE 13th St Oac 200
Oklahoma City, OK 73104
Phone: (405) 271-4351
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 30711 (OK)

Record details

NPI number1912311242
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2014
Last updated in NPPESJuly 16, 2018

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Deaconess Anesthesia Services, Llc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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