Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1033910237 Individual Practitioner Male Practitioner

Dr. Jason Matthew Singer , MD

Internal Medicine • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Dr. Jason Singer, MD is a registered healthcare professional specializing in Internal Medicine in Chicago, IL. Practice services are available at 251 E HURON ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

251 E Huron St

Chicago, IL 606113055

Telephone 3129262000
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Chicago, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 21.8 Yrs
State Avg: 28.9 Yrs
Regional Practice Density
2969 Specialists

Practicing in Chicago, IL (7544 Statewide)

Telehealth Adoption Rate
12.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2025-06-14
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 125.085901

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Practice Associates & Co-Workers

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

40 Associated Practitioners
Seong Park

Internal Medicine

NPI 1003429366
Dr. Emma Greever , MD

Emergency Medicine

NPI 1003493040

Doctor of Medicine (M.D.)

NPI 1003518432

Doctor of Medicine (M.D.)

Dr. Ashraf Samhan , MD

Internal Medicine

NPI 1003518747

Doctor of Medicine (M.D.)

Dr. Sabina Spigner , MD, MS, MPH

Obstetrics & Gynecology

NPI 1003519679

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

Emily Gleason

Obstetrics & Gynecology

NPI 1003675406

Career & Practice History Timeline

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

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 14, 2025

Internal Medicine (License #125.085901 in IL)

NPI Profile Active March 24, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location March 24, 2025

Registered at 251 E HURON ST, CHICAGO, IL 606113055 (Tel: 3129262000)

📍
Updated Business Mailing Address March 24, 2025

Registered at 251 E HURON ST, CHICAGO, IL 606113055 (Tel: 3129262000)

👤
Provider Name / Credentials Updated March 24, 2025

Recorded as JASON SINGER, MD

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

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 24, 2025

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: 1033910237
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 24, 2025
Last Update: June 14, 2025
Sole Proprietor: No

Mailing Address

251 E Huron St

Chicago, IL 606113055

Phone: 3129262000

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.