Active NPI 1194732909 Individual Practitioner Male Practitioner

Dr. Marc Singer , MD

Colon & Rectal Surgery • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Marc Singer, MD is a certified Colon & Rectal Surgery practicing in Chicago, IL. With approximately 29 years of clinical experience since graduating from University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb) in 1997, Dr. Singer delivers high-quality medical care to the local community at 1740 W TAYLOR ST.

Dr. Singer maintains professional affiliations with Chesterton Physical Therapy Inc, Loyola University Medical Center and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, new 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

1740 W Taylor St
Dept 3449

Chicago, IL 606127232

Telephone 3127042885

Fax 3127042737

Associated Practice Facility / Clinic

🏢 The Board Of Trustees Of The University Of Illinois Facility NPI 1780623710

Medicare Profile & Education

Medical School

University Of Illinois College Of Med (Chi/peor/rock/chm-Urb)

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Chicago, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

29 Yrs +9.4 yrs vs City Avg

City Avg: 19.6 Yrs

State Avg: 24.6 Yrs

Regional Practice Density

45 Specialists

Practicing in Chicago, IL (99 Statewide)

Telehealth Adoption Rate

22.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

79.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Singer (29 Years) 29 Yrs

Chicago Specialty Average (19.6 Years) 19.6 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
99213 Established patient office or other outpatient visit, typically 15 minutes	117	74	$286.00	$67.68
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	53	18	$488.00	$121.86
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	40	40	$352.00	$85.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	35	31	$166.00	$36.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$572.00	$135.50
99213 Established patient office or other outpatient visit, typically 15 minutes	26	16	$286.00	$67.05
45378 Diagnostic exam of large bowel using a flexible endoscope	19	18	$1325.00	$184.29
46600 Diagnostic examination of the anus using an endoscope	16	14	$386.00	$44.01
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$711.00	$177.75
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$352.00	$83.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	145	88	$282.99	$68.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	50	50	$348.50	$88.44
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	26	24	$155.23	$37.43
99213 Established patient office or other outpatient visit, typically 15 minutes	21	15	$283.52	$68.10
45378 Diagnostic exam of large bowel using a flexible endoscope	19	19	$1344.68	$192.02
46600 Diagnostic examination of the anus using an endoscope	19	16	$284.74	$45.06
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	11	$156.67	$36.84
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	12	$610.23	$181.81
45380 Biopsy of large bowel using an endoscope	13	13	$1477.15	$198.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$566.91	$140.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	156	94	$282.00	$70.69
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	68	26	$261.00	$106.24
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$347.00	$89.13
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	33	25	$152.00	$39.08
99213 Established patient office or other outpatient visit, typically 15 minutes	31	17	$282.00	$69.86
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	21	$580.00	$208.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$564.00	$144.95
46600 Diagnostic examination of the anus using an endoscope	15	14	$238.00	$44.72
45378 Diagnostic exam of large bowel using a flexible endoscope	11	11	$1359.00	$201.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	155	94	$280.23	$72.35
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	57	21	$261.00	$110.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	50	50	$344.56	$91.08
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	40	36	$152.00	$38.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$564.00	$147.97
46600 Diagnostic examination of the anus using an endoscope	20	20	$238.00	$45.19
45378 Diagnostic exam of large bowel using a flexible endoscope	19	19	$1359.00	$205.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	16	$580.00	$213.91
99213 Established patient office or other outpatient visit, typically 15 minutes	13	11	$271.46	$71.57
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$347.00	$89.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	112	73	$140.29	$56.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	61	61	$225.00	$82.23
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	42	16	$261.00	$112.84
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	29	26	$97.00	$28.60
45378 Diagnostic exam of large bowel using a flexible endoscope	13	13	$1359.00	$203.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	145	86	$129.00	$53.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	67	67	$225.00	$82.68
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	19	12	$261.00	$110.96
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$97.00	$27.46
46600 Diagnostic examination of the anus using an endoscope	14	11	$238.00	$46.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	135	86	$130.80	$53.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	81	81	$230.06	$82.22
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	27	$97.70	$27.24
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	25	13	$267.84	$110.63
46600 Diagnostic examination of the anus using an endoscope	16	15	$238.00	$46.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	86	68	$135.28	$54.14
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	59	59	$242.69	$82.05
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	55	41	$101.95	$26.95
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	40	20	$180.22	$74.93
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	39	20	$254.64	$108.71
46600 Diagnostic examination of the anus using an endoscope	13	13	$256.85	$42.92
45378 Diagnostic exam of large bowel using a flexible endoscope	11	11	$1309.36	$212.07

Medical Specialties & State Licenses

CMS Verified: 2021-05-04

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License IL 036100526

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Hospital & Practice Group Affiliations

Chesterton Physical Therapy Inc

425 Sand Creek Dr, Chesterton, IN 463041589

Loyola University Medical Center

2160 S 1st Ave, Maywood, IL 601533328

Phone: 7082169000

Practice Associates & Co-Workers

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

20 Associated Practitioners

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Psychiatry & Neurology - Neurology

NPI 1184631087

Doctor of Medicine (M.D.)

Dr. Pete Setabutr , MD

Ophthalmology

NPI 1184668204

Doctor of Medicine (M.D.)

Dr. Leon Gussow , MD

Internal Medicine

NPI 1265585863

Doctor of Medicine (M.D.)

Dr. Vladimir Vidanovic , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1366459562

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 August 06, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location August 06, 2009

Registered at 1740 W TAYLOR ST, DEPT 3449, CHICAGO, IL 606127232 (Tel: 3127042885)

📍

Updated Business Mailing Address August 06, 2009

Registered at 200 ADAMS ST, SUITE 225, CHICAGO, IL 606065212 (Tel: 3127042885)

👤

Provider Name / Credentials Updated August 06, 2009

Recorded as MARC SINGER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 06, 2009

Colon & Rectal Surgery (License #036100526 in IL)

🟢

Initial NPI Registration & Enumeration August 02, 2006

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: 1194732909

Entity Type:

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

Enumeration Date: August 02, 2006

Last Update: May 04, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

200 Adams St, Suite 225

Chicago, IL 606065212

Phone: 3127042885

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.