Active NPI 1578719993 Individual Practitioner Male Practitioner

Dr. Ivan S. Begov , MD

Internal Medicine - Nephrology • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ivan Begov, MD is a certified Internal Medicine - Nephrology practicing in Chicago, IL. With approximately 19 years of clinical experience since graduating from University Of Missouri, Columbia School Of Medicine in 2007, Dr. Begov delivers high-quality medical care to the local community at 1653 W CONGRESS PKWY.

Dr. Begov is affiliated with The Board Of Trustees Of The University Of Illinois and accepts Medicare assignment.

Frequently performed procedures and clinical services include hemodialysis procedure with physician evaluation, subsequent hospital care with moderate levelof medical decision making, if using time, at least, established 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

1653 W Congress Pkwy

Chicago, IL 606123833

Telephone 3129425352

Associated Practice Facility / Clinic

🏢 University Pathologists P C Facility NPI 1003890534

Medicare Profile & Education

Medical School

University Of Missouri, Columbia School Of Medicine

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Nephrology in Chicago, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs -6.5 yrs vs City Avg

City Avg: 25.5 Yrs

State Avg: 26.3 Yrs

Regional Practice Density

203 Specialists

Practicing in Chicago, IL (598 Statewide)

Telehealth Adoption Rate

25.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

81.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Begov (19 Years) 19 Yrs

Chicago Specialty Average (25.5 Years) 25.5 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
90935 Hemodialysis procedure with physician evaluation	91	56	$405.99	$75.53
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	69	34	$394.13	$84.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	62	35	$554.89	$104.40
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	59	34	$87.76	$17.64
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	58	30	$568.31	$121.66
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	20	$763.09	$141.71
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	20	$1085.14	$186.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$749.00	$144.17

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	230	111	$207.37	$83.57
90935 Hemodialysis procedure with physician evaluation	125	62	$391.26	$75.73
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	106	51	$343.12	$125.94
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	79	29	$1066.41	$365.88
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	65	15	$1914.00	$371.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	59	57	$174.00	$134.75
99213 Established patient office or other outpatient visit, typically 15 minutes	56	55	$121.00	$95.38
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	50	45	$484.08	$138.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	38	38	$538.21	$182.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	36	26	$534.00	$102.24
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	28	18	$965.93	$304.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$736.00	$143.09

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	585	233	$116.00	$74.85
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	229	100	$167.00	$107.53
99213 Established patient office or other outpatient visit, typically 15 minutes	216	149	$121.00	$95.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	209	131	$174.00	$136.22
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	199	43	$519.00	$378.17
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	139	123	$222.00	$141.62
90966 Home dialysis services per month, patient 20 years of age or older	78	13	$432.00	$305.74
90935 Hemodialysis procedure with physician evaluation	77	51	$425.00	$76.28
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	70	67	$324.00	$208.47
99442 Telephone medical discussion with physician, 11-20 minutes	58	50	$45.00	$45.05
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	56	29	$432.00	$308.67
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$173.00	$120.75
99291 Critical care, first 30-74 minutes	19	15	$450.00	$231.32
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$265.00	$179.49

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	688	253	$116.00	$75.86
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	242	111	$167.00	$108.95
99213 Established patient office or other outpatient visit, typically 15 minutes	235	166	$121.00	$97.16
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	227	47	$519.00	$381.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	205	129	$174.00	$137.67
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	142	123	$222.00	$143.99
90966 Home dialysis services per month, patient 20 years of age or older	103	16	$432.00	$306.51
90935 Hemodialysis procedure with physician evaluation	95	60	$425.00	$77.02
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	91	41	$432.00	$308.23
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	67	66	$324.00	$211.44
99442 Telephone medical discussion with physician, 11-20 minutes	66	59	$45.00	$44.37
99291 Critical care, first 30-74 minutes	42	26	$450.00	$234.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$265.00	$180.56
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$173.00	$121.04
81000 Manual urinalysis test with examination using microscope, non-automated	11	11	$7.00	$4.02

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	635	267	$116.00	$77.46
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	317	142	$166.32	$111.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	299	156	$173.15	$116.40
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	265	47	$519.00	$303.92
99213 Established patient office or other outpatient visit, typically 15 minutes	180	133	$118.90	$79.88
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	133	120	$219.92	$148.94
90966 Home dialysis services per month, patient 20 years of age or older	112	27	$432.00	$252.95
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	99	94	$323.22	$217.27
90935 Hemodialysis procedure with physician evaluation	85	55	$428.47	$78.93
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	60	39	$432.00	$253.20
99291 Critical care, first 30-74 minutes	41	29	$446.34	$240.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$263.13	$176.87
99442 Telephone medical discussion with physician, 11-20 minutes	15	14	$45.00	$45.60
99443 Telephone medical discussion with physician, 21-30 minutes	13	12	$65.00	$65.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$173.62	$116.64

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	563	253	$108.36	$77.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	321	165	$156.10	$113.31
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	310	52	$519.00	$300.45
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	283	140	$153.24	$110.14
99213 Established patient office or other outpatient visit, typically 15 minutes	238	162	$108.18	$78.80
90966 Home dialysis services per month, patient 20 years of age or older	123	25	$432.00	$244.76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	108	91	$199.28	$145.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	104	98	$291.62	$214.48
90935 Hemodialysis procedure with physician evaluation	88	58	$433.69	$77.55
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	71	36	$432.00	$252.60
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	39	39	$246.38	$175.08
99291 Critical care, first 30-74 minutes	37	33	$410.57	$237.41
81000 Manual urinalysis test with examination using microscope, non-automated	32	28	$6.38	$3.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$171.46	$115.64

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	727	285	$105.00	$76.42
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	371	60	$519.00	$296.01
99213 Established patient office or other outpatient visit, typically 15 minutes	276	165	$104.00	$76.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	244	133	$148.00	$112.60
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	168	99	$145.00	$109.46
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	164	145	$189.00	$144.10
90966 Home dialysis services per month, patient 20 years of age or older	130	26	$432.00	$242.58
90935 Hemodialysis procedure with physician evaluation	105	69	$435.00	$76.16
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	92	51	$432.00	$246.90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	65	63	$275.00	$213.35
99291 Critical care, first 30-74 minutes	43	36	$396.00	$234.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	36	36	$239.00	$169.56
90962 Dialysis services, 1 physician visit per month (20 years or older)	22	19	$345.00	$192.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$171.00	$114.99
81000 Manual urinalysis test with examination using microscope, non-automated	17	16	$6.30	$3.94

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	634	244	$101.71	$75.58
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	278	47	$519.00	$295.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	238	120	$144.72	$112.24
99213 Established patient office or other outpatient visit, typically 15 minutes	204	141	$100.74	$76.11
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	198	112	$142.37	$109.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	146	128	$186.37	$144.18
90935 Hemodialysis procedure with physician evaluation	109	69	$486.61	$75.25
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	88	85	$271.99	$213.08
90966 Home dialysis services per month, patient 20 years of age or older	86	16	$432.00	$243.71
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	62	44	$432.00	$248.67
99291 Critical care, first 30-74 minutes	45	36	$393.56	$235.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$235.25	$173.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$167.82	$114.65
90962 Dialysis services, 1 physician visit per month (20 years or older)	15	12	$345.00	$191.57

Medical Specialties & State Licenses

CMS Verified: 2025-04-04

Internal Medicine - Nephrology Primary Specialty

NUCC Taxonomy Code: 207RN0300X

State License IL 036125452

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Hospital & Practice Group Affiliations

The Board Of Trustees Of The University Of Illinois

1855 W Taylor St, Chicago, IL 606127242

Phone: 3129966590

The Board Of Trustees Of The University Of Illinois

845 W Wilson Ave, Chicago, IL 606408090

Phone: 3127441295

The Board Of Trustees Of The University Of Illinois

1740 W Taylor St, Chicago, IL 606127232

The Board Of Trustees Of The University Of Illinois

1309 S Halsted St, Chicago, IL 606075003

Phone: 3124133000

The Board Of Trustees Of The University Of Illinois

1855 W Taylor St, Chicago, IL 606127242

Phone: 3129966590

The Board Of Trustees Of The University Of Illinois

1801 W Taylor St, Chicago, IL 606124795

Secondary Practice Locations

1801 W Taylor St

Chicago, IL 606124795

Phone: 3124135569

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. Gloria Rho , MD

Internal Medicine

NPI 1174834857

Doctor of Medicine (M.D.)

Dr. Swapna Rao , MD

Internal Medicine

NPI 1659537918

Doctor of Medicine (M.D.)

Dr. Jonathan Tottleben , MD

Internal Medicine - Cardiovascular Disease

NPI 1679837470

Doctor of Medicine (M.D.)

Dr. David Stewart , MD

Internal Medicine - Interventional Cardiology

NPI 1700042389

Doctor of Medicine (M.D.)

Dr. Irene Dehghan-Paz , MD

Internal Medicine - Hematology

NPI 1801053905

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 July 22, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location July 22, 2014

Registered at 1653 W CONGRESS PKWY, CHICAGO, IL 606123833 (Tel: 3129425352)

📍

Updated Business Mailing Address July 22, 2014

Registered at 633 S LAFLIN ST APT 14, CHICAGO, IL 606073121

👤

Provider Name / Credentials Updated July 22, 2014

Recorded as IVAN BEGOV, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 22, 2014

Internal Medicine (License #036125452 in IL)

🟢

Initial NPI Registration & Enumeration August 18, 2008

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: 1578719993

Entity Type:

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

Enumeration Date: August 18, 2008

Last Update: April 04, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

633 S Laflin St Apt 14

Chicago, IL 606073121

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.