Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1154901205 Individual Practitioner Male Practitioner

Ryan Geisert

Anesthesiology • Naperville, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Ryan Geisert is a certified Anesthesiology practicing in Naperville, IL. With approximately 5 years of clinical experience since completing medical education in 2021, Ryan Geisert delivers high-quality medical care to the local community at 801 S WASHINGTON ST.

Ryan Geisert is affiliated with Dupage Valley Anesthesiologists Ltd and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

801 S Washington St

Naperville, IL 605407499

Telephone 6305273000
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2021

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Naperville, IL

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
5 Yrs -15.5 yrs vs City Avg
City Avg: 20.5 Yrs
State Avg: 28.6 Yrs
Regional Practice Density
53 Specialists

Practicing in Naperville, IL (2670 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. Geisert (5 Years) 5 Yrs
Naperville Specialty Average (20.5 Years) 20.5 Yrs

Medical Specialties & State Licenses

CMS Verified: 2026-03-13
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License IL 036176430

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

Dupage Valley Anesthesiologists Ltd

801 S Washington St, Naperville, IL 605407430

Phone: 6305273000

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Michael Hartmann , MD

Emergency Medicine

NPI 1013073253

Doctor of Medicine (M.D.)

Dr. Seema Jeelani , DO

Emergency Medicine

NPI 1013207331

Doctor of Osteopathic Medicine (D.O.)

Dr. Cortney Cole , MD

Family Medicine - Hospice and Palliative Medicine

NPI 1013446905

Doctor of Medicine (M.D.)

Kirsti Willis , APN

Nurse Practitioner

NPI 1023670247

Advanced Practice Nurse

Dr. Thomas Oh , MD

Emergency Medicine

NPI 1033275276

Doctor of Medicine (M.D.)

Dr. Bilal Khan , MD

Emergency Medicine

NPI 1033476585

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location March 13, 2026

Registered at 801 S WASHINGTON ST, NAPERVILLE, IL 605407499 (Tel: 6305273000)

📍
Updated Business Mailing Address March 13, 2026

Registered at 1035 W VAN BUREN ST APT 1601, CHICAGO, IL 606070101 (Tel: 4026171430)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 13, 2026

Anesthesiology (License #036176430 in IL)

NPI Profile Active April 13, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location April 13, 2021

Registered at 6201 HARRY HINES BLVD, DALLAS, TX 753900001 (Tel: 2146335555)

📍
Updated Business Mailing Address April 13, 2021

Registered at 3705 DAVENPORT ST APT 305, OMAHA, NE 681312436 (Tel: 4026171430)

👤
Provider Name / Credentials Updated April 13, 2021

Recorded as RYAN GEISERT

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 13, 2021

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 13, 2021

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: 1154901205
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 13, 2021
Last Update: March 13, 2026
Sole Proprietor: Yes

Mailing Address

1035 W Van Buren St Apt 1601

Chicago, IL 606070101

Phone: 4026171430

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.