Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1831775899 Individual Practitioner Male Practitioner

Dr. Ryan Haag , DO

Anesthesiology • Flagstaff, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ryan Haag, DO is a certified Anesthesiology practicing in Flagstaff, AZ. With approximately 5 years of clinical experience since graduating from At Still University Of Health Sciences, College Of Osteo Med, Kirksville in 2021, Dr. Haag delivers high-quality medical care to the local community at 1200 N BEAVER ST.

Dr. Haag is affiliated with Northern Arizona Healthcare Corporation and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

1200 N Beaver St

Flagstaff, AZ 860013118

Telephone 9287793366
Associated Practice Facility / Clinic
🏢 Darlene M Lee Md Pc Facility NPI 1568474013

Medicare Profile & Education

Medical School

At Still University Of Health Sciences, College Of Osteo Med, Kirksville

Graduation Year

2021

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Flagstaff, AZ

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
5 Yrs -12.9 yrs vs City Avg
City Avg: 17.9 Yrs
State Avg: 25.2 Yrs
Regional Practice Density
42 Specialists

Practicing in Flagstaff, AZ (1513 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Haag (5 Years) 5 Yrs
Flagstaff Specialty Average (17.9 Years) 17.9 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-06-12
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License AZ 63110

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

Northern Arizona Healthcare Corporation

1215 N Beaver St, Flagstaff, AZ 860013126

Phone: 9287732249

Northern Arizona Healthcare Corporation

1200 N Beaver St, Flagstaff, AZ 860013118

Phone: 9282142920

Northern Arizona Healthcare Corporation

2000 S Thompson St, Flagstaff, AZ 860018759

Phone: 9282266400

Northern Arizona Healthcare Corporation

1200 N Beaver St, Flagstaff, AZ 860013118

Northern Arizona Healthcare Corporation

7810 N Us Hwy 89, Flagstaff, AZ 860046255

Phone: 9285228375

Secondary Practice Locations

1402 S Grand Blvd Rm M260

Saint Louis, MO 631041004

Phone: 9894509569

Practice Associates & Co-Workers

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

40 Associated Practitioners
NPI 1003127341

Doctor of Medicine (M.D.)

Elizabeth Gilmore , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003268749

Certified Registered Nurse Anesthetist

Dr. Ali Raja , MD, MSC

Neurological Surgery

NPI 1013131275

Doctor of Medicine (M.D.), Master of Science

Leah Paul , CRNA

Nurse Anesthetist, Certified Registered

NPI 1013269307

Certified Registered Nurse Anesthetist

Robin Aufdenkampe , MS, RD

Dietitian, Registered - Nutrition, Pediatric

NPI 1043430408

Master of Science, Registered Dietitian

NPI 1043713878

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 12, 2025

Registered at 1200 N BEAVER ST, FLAGSTAFF, AZ 860013118 (Tel: 9287793366)

NPI Profile Active March 21, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location March 21, 2021

Registered at 1402 S GRAND BLVD RM M260, SAINT LOUIS, MO 631041004 (Tel: 9894509569)

📍
Updated Business Mailing Address March 21, 2021

Registered at 1388 M 61, STERLING, MI 486599624 (Tel: 9894509569)

👤
Provider Name / Credentials Updated March 21, 2021

Recorded as RYAN HAAG, DO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 21, 2021

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 21, 2021

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Ryan Haag. Be the first to share your experience!

Sign in to leave a review for Dr. Ryan Haag

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1831775899
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 21, 2021
Last Update: June 12, 2025
Sole Proprietor: No

Mailing Address

1388 M 61

Sterling, MI 486599624

Phone: 9894509569

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.