Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1215433206 Individual Practitioner Male Practitioner

Dr. Ryan Marcus Naylor , MD, PhD

Neurological Surgery • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ryan Naylor, MD, PhD is a certified Neurological Surgery practicing in Chicago, IL. With approximately 8 years of clinical experience since graduating from Mayo Medical School in 2018, Dr. Naylor delivers high-quality medical care to the local community at 5841 S MARYLAND AVE.

Dr. Naylor maintains professional affiliations with University Of Chicago, The University Of Chicago Medical Center and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

5841 S Maryland Ave

Chicago, IL 606371443

Telephone 8888240200
Associated Practice Facility / Clinic
🏢 University Of Chicago Facility NPI 1821048786

Medicare Profile & Education

Medical School

Mayo Medical School

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Chicago, IL

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
8 Yrs -14.3 yrs vs City Avg
City Avg: 22.3 Yrs
State Avg: 26.9 Yrs
Regional Practice Density
178 Specialists

Practicing in Chicago, IL (397 Statewide)

Telehealth Adoption Rate
20.2% 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. Naylor (8 Years) 8 Yrs
Chicago Specialty Average (22.3 Years) 22.3 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-11-14
Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License IL 036177244

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Neurological Surgery

NUCC Taxonomy Code: 207T00000X

State License MN 29184

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Neurological Surgery

NUCC Taxonomy Code: 207T00000X

State License CA A200643

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Hospital & Practice Group Affiliations

The University Of Chicago Medical Center

5841 S Maryland Ave, Chicago, IL 606371443

Phone: 7737021000

University Of Chicago

5841 S Maryland Ave, Chicago, IL 606371443

Phone: 8888240200

University Of Chicago

10855 Virginia St, Crown Point, IN 463070210

Phone: 8888240200

Secondary Practice Locations

1520 San Pablo St Ste 3800

Los Angeles, CA 900335328

Phone: 3234425720

Practice Associates & Co-Workers

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

40 Associated Practitioners
Alexandra Dumitrescu

Internal Medicine

NPI 1003078049
Peleg Horowitz

Neurological Surgery

NPI 1003088279
Sandeep Gurbuxani

Pathology - Hematology

NPI 1003093535
Dr. Nathan Nowalk , MD

Internal Medicine - Pulmonary Disease

NPI 1003298720

Doctor of Medicine (M.D.)

Maria Calzonzi

Nurse Practitioner - Family

NPI 1003396219
Thomas Kelly

Psychiatry & Neurology - Neurology

NPI 1003967084

Career & Practice History Timeline

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

14 Historical Events
📍
Updated Practice Location November 14, 2025

Registered at 5841 S MARYLAND AVE, CHICAGO, IL 606371443 (Tel: 8888240200)

📍
Updated Business Mailing Address November 14, 2025

Registered at 150 HARVESTER DR STE 300, BURR RIDGE, IL 605275965

📍
Updated Practice Location July 24, 2025

Registered at 1520 SAN PABLO ST STE 3800, LOS ANGELES, CA 900335328 (Tel: 3234425720)

📍
Updated Business Mailing Address July 24, 2025

Registered at PO BOX 31309, LOS ANGELES, CA 900310309 (Tel: 3234425720)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 24, 2025

Neurological Surgery (License #29184 in MN)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 24, 2019

Neurological Surgery (License #65896 in MN)

📍
Updated Practice Location July 03, 2018

Registered at 200 1ST ST SW, ROCHESTER, MN 55905 (Tel: 5072842511)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 03, 2018

Neurological Surgery (License #29184 in MN)

NPI Profile Active March 30, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location March 30, 2018

Registered at 200 1ST ST SW, ROCHESTER, MN 559050001 (Tel: 5072842511)

📍
Updated Business Mailing Address March 30, 2018

Registered at 200 1ST ST SW, ROCHESTER, MN 559050001 (Tel: 5072842511)

👤
Provider Name / Credentials Updated March 30, 2018

Recorded as RYAN NAYLOR, M.D., PH.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 30, 2018

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 30, 2018

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: 1215433206
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 30, 2018
Last Update: November 14, 2025
Sole Proprietor: No

Mailing Address

150 Harvester Dr Ste 300

Burr Ridge, IL 605275965

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.