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Active NPI 1851534960 Individual Practitioner Male Practitioner

Dr. Mark Raymond Gilbert , MD

Otolaryngology • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Gilbert, MD is a certified Otolaryngology practicing in Chicago, IL. With approximately 17 years of clinical experience since graduating from University Of Pittsburgh School Of Medicine in 2009, Dr. Gilbert delivers high-quality medical care to the local community at 1009 S WOOD ST.

Dr. Gilbert is affiliated with The Board Of Trustees Of The University Of Illinois and accepts Medicare assignment.

Frequently performed procedures and clinical services include diagnostic exam of voice box using a flexible endoscope, exam to assess movement of vocal cord flaps using an endoscope, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1009 S Wood St

Chicago, IL 606123747

Telephone 3129966269
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Pittsburgh School Of Medicine

Graduation Year

2009

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Otolaryngology in Chicago, IL

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
17 Yrs -3.4 yrs vs City Avg
City Avg: 20.4 Yrs
State Avg: 27.6 Yrs
Regional Practice Density
160 Specialists

Practicing in Chicago, IL (502 Statewide)

Telehealth Adoption Rate
20.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
72.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gilbert (17 Years) 17 Yrs
Chicago Specialty Average (20.4 Years) 20.4 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
31575 Diagnostic exam of voice box using a flexible endoscope
135 108 $289.81 $65.25
31579 Exam to assess movement of vocal cord flaps using an endoscope
125 112 $588.44 $116.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
86 86 $329.98 $130.16
99213 Established patient office or other outpatient visit, typically 15 minutes
56 52 $165.04 $65.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
46 39 $242.70 $95.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
41 41 $206.15 $79.53
31571 Injection of vocal cords using an endoscope with operating microscope or telescope
14 13 $1025.00 $223.27
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
11 11 $40.00 $16.35

Medical Specialties & State Licenses

CMS Verified: 2025-12-14
Otolaryngology Primary Specialty

NUCC Taxonomy Code: 207Y00000X

State License IL 036176822

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Otolaryngology

NUCC Taxonomy Code: 207Y00000X

State License MO 2018032428

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Otolaryngology

NUCC Taxonomy Code: 207Y00000X

State License TN 55586

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Hospital & Practice Group Affiliations

The Board Of Trustees Of The University Of Illinois

1009 S Wood St, Chicago, IL 606123747

Phone: 8666002273

Secondary Practice Locations

525 N Keene St Ste 201

Columbia, MO 652016967

Phone: 5738827903

1501 S California Ave

Chicago, IL 606081732

Phone: 7732576859

3601 The Vanderbilt Clinic

Nashville, TN 372322548

Phone: 6153223000

Practice Associates & Co-Workers

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

1 Associated Practitioners
Dr. Chen Lin , MD

Otolaryngology

NPI 1972959336

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

18 Historical Events
📍
Updated Practice Location October 28, 2025

Registered at 1009 S WOOD ST, CHICAGO, IL 606123747 (Tel: 3129966269)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 28, 2025

Otolaryngology (License #2018032428 in MO)

📍
Updated Practice Location August 23, 2022

Registered at 525 N KEENE ST STE 201, COLUMBIA, MO 652016967 (Tel: 5738827903)

📍
Updated Practice Location December 26, 2018

Registered at 525 N KEENE ST STE 201, COLUMBIA, MO 65201 (Tel: 5738827903)

📍
Updated Business Mailing Address December 26, 2018

Registered at PO BOX 843966, KANSAS CITY, MO 641843966 (Tel: 5738843300)

NPI Profile Active July 25, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location July 25, 2017

Registered at 3601 THE VANDERBILT CLINIC, NASHVILLE, TN 372322548 (Tel: 6153223000)

📍
Updated Business Mailing Address July 25, 2017

Registered at 719 THOMPSON LN STE 30330, NASHVILLE, TN 372044701 (Tel: (615) 322-3000)

👤
Provider Name / Credentials Updated July 25, 2017

Recorded as MARK GILBERT, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 25, 2017

Otolaryngology (License #55586 in TN)

📍
Updated Practice Location February 11, 2017

Registered at 203 LOTHROP ST, EYE & EAR INSTITUTE, SUITE 519, PITTSBURGH, PA 152132548 (Tel: 4126474789)

📍
Updated Business Mailing Address February 11, 2017

Registered at 203 LOTHROP ST, EYE & EAR INSTITUTE, SUITE 519, PITTSBURGH, PA 152132548 (Tel: 4126474789)

NPI Profile Active April 20, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location April 20, 2009

Registered at 13001 E 17TH PL, UNIVERSITY OF COLORADO DENVER SCHOOL OF MEDICINE GME, AURORA, CO 800452559 (Tel: 3037246031)

📍
Updated Business Mailing Address April 20, 2009

Registered at 13001 E 17TH PL, UNIVERSITY OF COLORADO DENVER SCHOOL OF MEDICINE GME, AURORA, CO 800452559 (Tel: 3037246031)

👤
Provider Name / Credentials Updated April 20, 2009

Recorded as MARK GILBERT, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 20, 2009

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 20, 2009

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: 1851534960
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 20, 2009
Last Update: December 14, 2025
Sole Proprietor: No

Mailing Address

Po Box 843966

Kansas City, MO 641843966

Phone: 5738843300

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.