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Deactivated NPI 1629065263 Deactivated / Inactive NPI Male Practitioner

Dr. Ioan D Cheregi , MD SD

Internal Medicine • Chicago, IL

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Ioan Cheregi has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date September 29, 2005
NPI Deactivation Date June 14, 2018
Total Practice Duration ~13 Years of Practice (2005 – 2018)

Professional Overview & Biography Verified Profile Summary

Dr. Ioan Cheregi, MD SD was a registered Internal Medicine practicing in Chicago, IL. Throughout an active medical career spanning 13 years, Dr. Cheregi provided care at the practice location at 6374 N LINCOLN AVE until profile deactivation on 2018-06-14.

Historical Medicare Part B clinical services included established patient outpatient office visit. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

6374 N Lincoln Ave
Ste 310

Chicago, IL 606591275

Telephone 7735397886
Fax 7735398160
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
1.1% 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 (2017)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
41 29 $74.37 $73.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
38 33 $110.08 $108.45

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036085240

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

26 Associated Practitioners
Dr. Alban Fisher , PhD

Counselor - Professional

NPI 1053834937

Doctor of Philosophy (Ph.D.)

Dr. Barry Atlas , MD

Internal Medicine

NPI 1073513305

Doctor of Medicine (M.D.)

Dr. Mark Meer , PsyD

Psychologist - Clinical

NPI 1104475912

Doctor of Psychology (Psy.D.)

NPI 1194521617

Licensed Master Social Worker

Dr. Merrill Zahtz , MD

Internal Medicine

NPI 1225097819

Doctor of Medicine (M.D.)

Shaina Peysin , LSW

Social Worker

NPI 1225999303

Licensed Social Worker

Career & Practice History Timeline

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

7 Historical Events
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NPI Profile Deactivated June 14, 2018

Record deactivated on June 14, 2018

NPI Profile Active December 07, 2010

NPI status registered as active in NPPES database

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Updated Practice Location December 07, 2010

Registered at 6374 N LINCOLN AVE, STE 310, CHICAGO, IL 606591275 (Tel: 7735397886)

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Updated Business Mailing Address December 07, 2010

Registered at 6374 N LINCOLN AVE, STE 310, CHICAGO, IL 606591275 (Tel: 7735397886)

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Provider Name / Credentials Updated December 07, 2010

Recorded as IOAN CHEREGI, MD SD

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Medical Taxonomy / Specialty Registered (Primary Specialty) December 07, 2010

Internal Medicine (License #036085240 in IL)

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Initial NPI Registration & Enumeration September 29, 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: 1629065263
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 29, 2005
Last Update: December 07, 2010
Deactivation Date: June 14, 2018

Mailing Address

6374 N Lincoln Ave, Ste 310

Chicago, IL 606591275

Phone: 7735397886

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.