Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1942760251 Individual Practitioner Male Practitioner

Dr. Ryan W. Grieger , MD

Anesthesiology • Phoenix, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ryan Grieger, MD is a certified Anesthesiology practicing in Phoenix, AZ. With approximately 7 years of clinical experience since graduating from University Of Arizona College Of Medicine in 2019, Dr. Grieger delivers high-quality medical care to the local community at 4605 E ELWOOD ST STE 500.

Dr. Grieger maintains professional affiliations with Banner Hospital Based Physicians Arizona Llc, Anesthesia Partners Of Arizona Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for bone marrow aspiration and/or biopsy at pelvic bone, anesthesia for procedure on esophagus and neck, age 1 year or older. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4605 E Elwood St Ste 500

Phoenix, AZ 850401978

Telephone 6022009021
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Arizona College Of Medicine

Graduation Year

2019

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Phoenix, AZ

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
7 Yrs -17.5 yrs vs City Avg
City Avg: 24.5 Yrs
State Avg: 25.2 Yrs
Regional Practice Density
617 Specialists

Practicing in Phoenix, AZ (1513 Statewide)

Telehealth Adoption Rate
0.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
92.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grieger (7 Years) 7 Yrs
Phoenix Specialty Average (24.5 Years) 24.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
01112 Anesthesia for bone marrow aspiration and/or biopsy at pelvic bone
20 20 $1662.50 $119.32
00320 Anesthesia for procedure on esophagus and neck, age 1 year or older
13 13 $2653.85 $188.35

Medical Specialties & State Licenses

CMS Verified: 2023-06-02
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License AZ 68374

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Anesthesia Partners Of Arizona Llc

4605 E Elwood St, Phoenix, AZ 850401978

Phone: 6022009021

Banner Hospital Based Physicians Arizona Llc

1400 S Dobson Rd, Mesa, AZ 852024707

Phone: 4804123000

Secondary Practice Locations

410 W 10th Ave

Columbus, OH 432101240

Phone: 6146888942

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

27 Associated Practitioners
NPI 1053724104

Doctor of Medicine (M.D.)

NPI 1073580825

Doctor of Medicine (M.D.)

Douglas Bufkin , CRNA

Nurse Anesthetist, Certified Registered

NPI 1104132356

Certified Registered Nurse Anesthetist

NPI 1134627771

Doctor of Medicine (M.D.), Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.)

Lenee Mcpherson , CRNA

Nurse Anesthetist, Certified Registered

NPI 1174597017

Certified Registered Nurse Anesthetist

Dr. Jesse Lopez , MD

Anesthesiology

NPI 1194714196

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
📍
Updated Practice Location June 02, 2023

Registered at 4605 E ELWOOD ST STE 500, PHOENIX, AZ 850401978 (Tel: 6022009021)

NPI Profile Active March 22, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location March 22, 2019

Registered at 410 W 10TH AVE, COLUMBUS, OH 432101240 (Tel: 6146888942)

📍
Updated Business Mailing Address March 22, 2019

Registered at 410 W 10TH AVE, COLUMBUS, OH 432101240

👤
Provider Name / Credentials Updated March 22, 2019

Recorded as RYAN GRIEGER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 22, 2019

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 22, 2019

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1942760251
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 22, 2019
Last Update: June 02, 2023
Sole Proprietor: No

Mailing Address

410 W 10th Ave

Columbus, OH 432101240

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.