Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1255320826 Individual Practitioner Female Practitioner

Dr. Geralynn M Kahn , MD, MPH

Internal Medicine • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Dr. Geralynn Kahn, MD, MPH is a registered healthcare professional specializing in Internal Medicine in Chicago, IL. Practice services are available at 333 S ASHLAND AVE under active NPI credentials.

Frequently performed procedures and clinical services include adm sarscov2 100mcg/0.5ml1st, adm sarscov2 100mcg/0.5ml2nd, established 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

333 S Ashland Ave

Chicago, IL 606072703

Telephone 3127386170
Fax 3129421554
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
46.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
0011A Adm sarscov2 100mcg/0.5ml1st
50 50 $17.94 $17.94
0012A Adm sarscov2 100mcg/0.5ml2nd
47 47 $29.76 $29.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
31 23 $200.00 $138.80
36415 Insertion of needle into vein for collection of blood sample
27 26 $15.00 $3.00
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
20 17 $30.00 $7.77
80053 Blood test, comprehensive group of blood chemicals
18 16 $50.00 $10.56
96127 Assessment of emotional or behavioral problems
15 15 $30.00 $5.39
84443 Blood test, thyroid stimulating hormone (TSH)
14 11 $55.00 $16.80

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036062405

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID License
036062405 (IL)

Practice Associates & Co-Workers

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

5 Associated Practitioners
Tasia Walker , RDH

Dental Hygienist

NPI 1093197444

Registered Dental Hygienist

NPI 1104965342

Doctor of Dental Surgery

Dr. Anna Blanchard , DDS

Dentist - General Practice

NPI 1447392402

Doctor of Dental Surgery

Lydia Esquivel , RDH

Dental Hygienist

NPI 1609013093

Registered Dental Hygienist

Dr. Howard Bartman , MD

Internal Medicine

NPI 1871528653

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 March 15, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location March 15, 2010

Registered at 333 S ASHLAND AVE, CHICAGO, IL 606072703 (Tel: 3127386170)

📍
Updated Business Mailing Address March 15, 2010

Registered at 333 S ASHLAND AVE, CHICAGO, IL 606072703 (Tel: 3127386170)

👤
Provider Name / Credentials Updated March 15, 2010

Recorded as GERALYNN KAHN, MD,MPH

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 15, 2010

Internal Medicine (License #036062405 in IL)

🟢
Initial NPI Registration & Enumeration October 17, 2005

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: 1255320826
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 17, 2005
Last Update: March 15, 2010
Sole Proprietor: No

Mailing Address

333 S Ashland Ave

Chicago, IL 606072703

Phone: 3127386170

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.