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Active NPI 1699268128 Individual Practitioner Male Practitioner

Dr. Constantine Vlamis , MD

Internal Medicine • Elmhurst, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Constantine Vlamis, MD is a certified Internal Medicine practicing in Elmhurst, IL. With approximately 8 years of clinical experience since completing medical education in 2018, Dr. Vlamis delivers high-quality medical care to the local community at 172 E SCHILLER ST.

Dr. Vlamis is affiliated with Endeavor Health Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

172 E Schiller St

Elmhurst, IL 601262816

Telephone 3312219001
Fax 3312212315
Associated Practice Facility / Clinic
🏢 Elmhurst Memorial Healthcare Facility NPI 1588856603

Medicare Profile & Education

Medical School

Other

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Elmhurst, IL

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
8 Yrs -17.6 yrs vs City Avg
City Avg: 25.6 Yrs
State Avg: 28.9 Yrs
Regional Practice Density
52 Specialists

Practicing in Elmhurst, IL (7544 Statewide)

Telehealth Adoption Rate
34.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
79.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Vlamis (8 Years) 8 Yrs
Elmhurst Specialty Average (25.6 Years) 25.6 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
486 189 $354.00 $75.30
99239 Hospital discharge day management, more than 30 minutes
107 106 $510.00 $110.10
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
77 57 $518.00 $112.60
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
66 66 $893.00 $169.81
99231 Follow-up hospital inpatient care per day, typically 15 minutes
18 12 $197.78 $49.10
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
16 16 $624.00 $129.68

Medical Specialties & State Licenses

CMS Verified: 2025-11-19
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036154912

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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License IL 125.072871

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.

Hospital & Practice Group Affiliations

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Endeavor Health Medical Group

172 E Schiller St, Elmhurst, IL 601262816

Phone: 3312219001

Endeavor Health Medical Group

172 E Schiller St, Elmhurst, IL 601262816

Phone: 3312219001

Secondary Practice Locations

701 N 1st St

Springfield, IL 627023757

Phone: 2175287541

Practice Associates & Co-Workers

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

40 Associated Practitioners
NPI 1003320128

APNCNP

Dr. Maelen Pantano , MD

Internal Medicine

NPI 1023068152

Doctor of Medicine (M.D.)

NPI 1033307863

Doctor of Medicine (M.D.)

NPI 1053766840

Doctor of Medicine (M.D.)

Aysha Ahmed , PA-C

Physician Assistant

NPI 1053880138

Physician Assistant (Certified)

Dr. Asma Ayub , MD

Family Medicine

NPI 1063413326

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location November 19, 2025

Registered at 172 E SCHILLER ST, ELMHURST, IL 601262816 (Tel: 3312219001)

📍
Updated Business Mailing Address November 19, 2025

Registered at 2650 RIDGE AVE STE 1223, EVANSTON, IL 602011700 (Tel: 8479826715)

📍
Updated Business Mailing Address July 15, 2025

Registered at PO BOX 19248, SPRINGFIELD, IL 627949248 (Tel: 2175287541)

NPI Profile Active June 09, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location June 09, 2018

Registered at 701 N 1ST ST, SPRINGFIELD, IL 627023757 (Tel: 2175458000)

📍
Updated Business Mailing Address June 09, 2018

Registered at PO BOX 19636, SPRINGFIELD, IL 627949636 (Tel: 2175458000)

👤
Provider Name / Credentials Updated June 09, 2018

Recorded as CONSTANTINE VLAMIS, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 09, 2018

Internal Medicine (License #125.072871 in IL)

🟢
Initial NPI Registration & Enumeration June 09, 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: 1699268128
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 09, 2018
Last Update: November 19, 2025
Sole Proprietor: No

Mailing Address

2650 Ridge Ave Ste 1223

Evanston, IL 602011700

Phone: 8479826715

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.