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Active NPI 1124339734 Individual Practitioner Male Practitioner

Dr. Ethan Emerson Reynolds , MD

Anesthesiology • Alton, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ethan Reynolds, MD is a certified Anesthesiology practicing in Alton, IL. With approximately 16 years of clinical experience since graduating from University Of Tennessee, Hsc, College Of Medicine in 2010, Dr. Reynolds delivers high-quality medical care to the local community at 1 MEMORIAL DR.

Dr. Reynolds is affiliated with Midwest Anesthesia Providers Sc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on large bowel using an endoscope, continuous infusion of anesthetic agent and/or steroid into arm nerve bundle through catheter, anesthesia for exam of colon using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1 Memorial Dr
Department Of Anesthesiology

Alton, IL 620026722

Telephone 4236209324
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Tennessee, Hsc, College Of Medicine

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Alton, IL

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
16 Yrs -16.7 yrs vs City Avg
City Avg: 32.7 Yrs
State Avg: 28.6 Yrs
Regional Practice Density
5 Specialists

Practicing in Alton, IL (2670 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
92.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Reynolds (16 Years) 16 Yrs
Alton Specialty Average (32.7 Years) 32.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
00811 Anesthesia for procedure on large bowel using an endoscope
23 23 $948.87 $113.83
64416 Continuous infusion of anesthetic agent and/or steroid into arm nerve bundle through catheter
16 16 $1625.00 $77.27

Medical Specialties & State Licenses

CMS Verified: 2026-06-15
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License MO 2010020282

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.

Hospital & Practice Group Affiliations

Midwest Anesthesia Providers Sc

11133 Dunn Rd, Saint Louis, MO 631366163

Phone: 3146535000

Midwest Anesthesia Providers Sc

1 Memorial Dr, Alton, IL 620026722

Phone: 6184637311

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dia Milazzo , CRNA

Nurse Anesthetist, Certified Registered

NPI 1013045608

Certified Registered Nurse Anesthetist

NPI 1013278944

Doctor of Medicine (M.D.)

Dr. Rodger Hanko , MD

Emergency Medicine

NPI 1023033578

Doctor of Medicine (M.D.)

NPI 1023035573

Doctor of Medicine (M.D.), FACEP

Sylvia Hoormann , CRNA

Nurse Anesthetist, Certified Registered

NPI 1033135272

Certified Registered Nurse Anesthetist

Meredith Parker , MSW, LCSW

Social Worker - Clinical

NPI 1033657929

Master of Social Work, Licensed Clinical Social Worker

Career & Practice History Timeline

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

7 Historical Events
📍
Updated Business Mailing Address June 15, 2026

Registered at 1 MEMORIAL DR, ALTON, IL 620026722

NPI Profile Active May 27, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location May 27, 2016

Registered at 1 MEMORIAL DR, DEPARTMENT OF ANESTHESIOLOGY, ALTON, IL 620026722 (Tel: 4236209324)

📍
Updated Business Mailing Address May 27, 2016

Registered at 2569 TROSSOCK LN, SAINT LOUIS, MO 631225025 (Tel: 4236209324)

👤
Provider Name / Credentials Updated May 27, 2016

Recorded as ETHAN REYNOLDS, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 27, 2016

Anesthesiology (License #2010020282 in MO)

🟢
Initial NPI Registration & Enumeration June 29, 2010

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: 1124339734
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 29, 2010
Last Update: June 15, 2026
Sole Proprietor: No

Mailing Address

1 Memorial Dr

Alton, IL 620026722

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.