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STAVROS ALEXANDROS PETROS DOUMAS MD
NPI 1396312682
Internal Medicine - Gastroenterology in Chicago, IL

Active since June 07, 2021PECOS Enrolled
676 N SAINT CLAIR ST STE 1400, CHICAGO, IL 60611(312) 695-5398 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 1, 2025, Jun 3, 2025, Aug 12, 2021 and 1 more (4 updates tracked since 2021).

About Stavros Alexandros Petros Doumas Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STAVROS ALEXANDROS PETROS DOUMAS MD (NPI 1396312682) is an individual gastroenterology provider in Chicago, Illinois, licensed in Illinois (125.085136) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396312682
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameSTAVROS ALEXANDROS PETROS DOUMASCredential: MD
Location Address676 N SAINT CLAIR ST STE 1400Chicago, IL 60611-2951
Mailing Address251 E Huron StChicago, IL 60611-2908 · (312) 926-2000
Phone(312) 695-5398
Sole ProprietorNo
Enumeration DateJune 7, 2021
Last NPPES UpdateJuly 1, 20254 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
✔ NPI 1396312682 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in IL · 125.085136
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
676 N SAINT CLAIR ST STE 1400, Chicago, IL 60611
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stavros Alexandros Petros Doumas Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MACIEJ JAKUB BIELACZYC LCSW
Social Worker (Clinical)
676 N SAINT CLAIR ST STE 1400
CHICAGO, IL 60611
Cook County (312) 926-0313
DR. JUSTIN RICHARD BOIKE MD
Internal Medicine (Hepatology)
676 N SAINT CLAIR ST STE 1400
CHICAGO, IL 60611
Cook County (312) 695-4065
MARINOS KONTZIALIS
Radiology (Diagnostic Neuroimaging)
676 N SAINT CLAIR ST STE 1400
CHICAGO, IL 60611
Cook County (312) 695-1292
DR. DAVID M. SHAPIRO MD
Internal Medicine (Gastroenterology)
676 N SAINT CLAIR ST STE 1400
CHICAGO, IL 60611
Cook County (312) 695-4065
DR. CHASE KRUMPELMAN M.D., PH.D.
Radiology (Diagnostic Radiology)
676 N SAINT CLAIR ST STE 1400
CHICAGO, IL 60611
Cook County (312) 695-4050
RONAK VASHI PATEL M.D.
Internal Medicine (Gastroenterology)
676 N SAINT CLAIR ST STE 1400
CHICAGO, IL 60611
Cook County (312) 695-5398

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stavros Doumas's NPI number?

The NPI number for Stavros Doumas is 1396312682. It was assigned to this individual provider in the NPPES registry on June 7, 2021.

Where is Stavros Doumas located?

Stavros Doumas practices at 676 N Saint Clair St Ste 1400, Chicago, IL 60611. The listed phone number is (312) 695-5398.

What is Stavros Doumas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Stavros Doumas enrolled in Medicare?

Yes. Stavros Doumas is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Stavros Doumas was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.