Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1477520138 Individual Practitioner Male Practitioner

Dr. Stephen J Kolar , MD

Internal Medicine • Saint Paul, MN

Professional Overview & Biography Verified Profile Summary

Dr. Stephen Kolar, MD is a registered healthcare professional specializing in Internal Medicine in Saint Paul, MN. Practice services are available at 1690 UNIVERSITY AVE W under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1690 University Ave W
Suite 570

Saint Paul, MN 551043723

Telephone 6512324800
Fax 6512324899
Associated Practice Facility / Clinic
🏢 Adult And Child Allergy, P.a. Facility NPI 1154341618

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Saint Paul, MN

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 20.4 Yrs
State Avg: 23.6 Yrs
Regional Practice Density
259 Specialists

Practicing in Saint Paul, MN (2726 Statewide)

Telehealth Adoption Rate
25.1% 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

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MN 22880

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

21 Associated Practitioners
Dr. Nathan Frink , MD

Internal Medicine

NPI 1003878760

Doctor of Medicine (M.D.)

Dr. Christopher Lam , MD

Internal Medicine

NPI 1013443282

Doctor of Medicine (M.D.)

NPI 1043270176

Doctor of Podiatric Medicine

Dr. Peter Menge , MD

Internal Medicine

NPI 1083674121

Doctor of Medicine (M.D.)

NPI 1114363868

Doctor of Pharmacy (Pharm.D.), BCACP

Dr. Rashid Iqbal , MD

Internal Medicine

NPI 1134157506

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 1690 UNIVERSITY AVE W, SUITE 570, SAINT PAUL, MN 551043723 (Tel: 6512324800)

📍
Updated Business Mailing Address July 08, 2007

Registered at 1690 UNIVERSITY AVE W, SUITE 570, SAINT PAUL, MN 551043723 (Tel: 6512324800)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as STEPHEN KOLAR, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #22880 in MN)

🟢
Initial NPI Registration & Enumeration March 02, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Stephen Kolar. Be the first to share your experience!

Sign in to leave a review for Dr. Stephen Kolar

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1477520138
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 02, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

1690 University Ave W, Suite 570

Saint Paul, MN 551043723

Phone: 6512324800

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.