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

Dr. Ryan W. Grieger, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1942760251

Dr. Ryan W. Grieger, MD is an Anesthesiology in Phoenix, Arizona. Graduated from University of Arizona College of Medicine in 2019, 7 years ago. Practices with Banner Hospital Based Physicians Arizona LLC, a 641-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
7
Trained at
University of Arizona College of Medicine
Licensed in
AZ
In the registry since
2019
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

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Phoenix, AZ

No coordinates on file. Search this address in Google Maps

Additional practice locations (1)

  • 410 W 10th Ave, Columbus, OH 43210-1240 — (614) 688-8942

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 68374 (AZ)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1942760251
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2019
Last updated in NPPESJune 2, 2023
Certification dateJune 2, 2023

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Banner Hospital Based Physicians Arizona Llc — 641 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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