Active NPI 1336433697 Individual Practitioner Male Practitioner

Dr. Michael Isaac Ellenbogen , MD

Internal Medicine • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Dr. Michael Ellenbogen, MD is a registered healthcare professional specializing in Internal Medicine in Chicago, IL. Practice services are available at 251 E HURON ST STE 16-738 under active NPI credentials.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service);, prolonged inpatient or observation hospital service, first hour. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

251 E Huron St Ste 16-738

Chicago, IL 606112908

Telephone 3129265924

Fax 3129266134

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

62.3% 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 (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	92	36	$303.00	$120.38
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th	30	17	$117.00	$30.76
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	17	11	$193.00	$80.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	65	35	$300.05	$126.20
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	19	14	$193.00	$83.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	102	42	$279.00	$107.22
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	16	$193.00	$74.75
99356 Prolonged inpatient or observation hospital service, first hour	20	14	$215.00	$94.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$542.00	$207.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	153	65	$279.00	$109.51
99356 Prolonged inpatient or observation hospital service, first hour	36	21	$215.00	$96.97
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	30	18	$193.00	$76.24
99239 Hospital discharge day management, more than 30 minutes	23	23	$288.00	$113.12
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$542.00	$212.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	277	82	$279.00	$109.83
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	42	19	$193.00	$76.82
99356 Prolonged inpatient or observation hospital service, first hour	41	26	$215.00	$99.36
99239 Hospital discharge day management, more than 30 minutes	25	25	$288.00	$111.37
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	25	$542.00	$215.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	345	124	$279.00	$109.68
99239 Hospital discharge day management, more than 30 minutes	75	75	$287.88	$113.28
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	71	71	$542.00	$213.60
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	58	36	$193.00	$76.78
99356 Prolonged inpatient or observation hospital service, first hour	45	27	$215.00	$97.38
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$453.00	$178.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	311	115	$279.00	$110.10
99239 Hospital discharge day management, more than 30 minutes	67	66	$288.00	$113.14
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	51	51	$542.00	$215.11
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	37	23	$193.00	$77.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	231	96	$298.53	$110.42
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	192	85	$212.13	$76.33
99238 Hospital discharge day management, 30 minutes or less	58	58	$215.24	$76.56
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	31	31	$583.23	$214.83
99239 Hospital discharge day management, more than 30 minutes	26	26	$288.00	$113.37
99217 Hospital observation care on day of discharge	24	24	$218.00	$77.30
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$420.00	$146.32

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 125059268

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

40 Associated Practitioners

Aisha Amuda

Hospitalist

NPI 1013537877

Dr. Peter Park , MD

Hospitalist

NPI 1033504212

Doctor of Medicine (M.D.)

Dr. Darren Boyd , MD

Internal Medicine

NPI 1043506355

Doctor of Medicine (M.D.)

Dr. Jeffrey Merz , MD

Hospitalist

NPI 1063862985

Doctor of Medicine (M.D.)

Ritika Dhawan

Hospitalist

NPI 1073135646

Margaret Schiffhauer

Physician Assistant

NPI 1073145728

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active December 23, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location December 23, 2015

Registered at 251 E HURON ST STE 16-738, CHICAGO, IL 606112908 (Tel: 3129265924)

📍

Updated Business Mailing Address December 23, 2015

Registered at 251 E HURON ST STE 16-738, CHICAGO, IL 606112908 (Tel: 3129265924)

👤

Provider Name / Credentials Updated December 23, 2015

Recorded as MICHAEL ELLENBOGEN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 23, 2015

Internal Medicine (License #125059268 in IL)

🟢

Initial NPI Registration & Enumeration June 04, 2011

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: 1336433697

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 04, 2011

Last Update: December 23, 2015

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

251 E Huron St Ste 16-738

Chicago, IL 606112908

Phone: 3129265924

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.