Active NPI 1689602146 Individual Practitioner Male Practitioner

Dr. John Leo Showel , MD

Specialist • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Showel, MD is a certified Specialist practicing in Chicago, IL. With approximately 61 years of clinical experience since graduating from University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb) in 1965, Dr. Showel delivers high-quality medical care to the local community at 1725 W HARRISON ST.

Dr. Showel is affiliated with Rush University Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital inpatient care per day, oncology care model (ocm) monthly enhanced oncology services (meos) payment for ocm enhanced services. g9678 payments may only be made to ocm practitioners for ocm beneficiaries for the furnishment of enhanced services as defined in the ocm participation a. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1725 W Harrison St
Suite 855

Chicago, IL 606123841

Telephone 3129425904

Fax 3125634144

Associated Practice Facility / Clinic

🏢 Rush University Medical Center Facility NPI 1700872355

Medicare Profile & Education

Medical School

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

Graduation Year

1965

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Chicago, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

61 Yrs +18.5 yrs vs City Avg

City Avg: 42.5 Yrs

State Avg: 38.5 Yrs

Regional Practice Density

270 Specialists

Practicing in Chicago, IL (1322 Statewide)

Telehealth Adoption Rate

1.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

57.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Showel (61 Years) 61 Yrs

Chicago Specialty Average (42.5 Years) 42.5 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	199	82	$253.00	$122.19
99221 Initial hospital inpatient care per day, typically 30 minutes	115	96	$252.00	$87.22
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	34	28	$175.00	$81.10

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	325	110	$253.00	$124.48
99221 Initial hospital inpatient care per day, typically 30 minutes	160	117	$252.00	$88.91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	68	49	$175.00	$83.00

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	227	100	$175.00	$75.47
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	219	102	$253.00	$108.21
99221 Initial hospital inpatient care per day, typically 30 minutes	137	112	$252.00	$109.56

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	312	109	$175.00	$77.42
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	155	82	$253.00	$111.14
99221 Initial hospital inpatient care per day, typically 30 minutes	109	94	$252.00	$110.75

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	220	87	$305.44	$111.61
99221 Initial hospital inpatient care per day, typically 30 minutes	81	68	$302.21	$112.00
G9678 Oncology care model (ocm) monthly enhanced oncology services (meos) payment for ocm enhanced services. g9678 payments may only be made to ocm practitioners for ocm beneficiaries for the furnishment of enhanced services as defined in the ocm participation a	58	12	$160.00	$158.35
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	39	30	$198.79	$78.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	25	$245.50	$85.31
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	13	$342.55	$120.99
99231 Follow-up hospital inpatient care per day, typically 15 minutes	12	12	$122.50	$42.60

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	424	147	$175.00	$78.20
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	180	76	$253.00	$111.67
G9678 Oncology care model (ocm) monthly enhanced oncology services (meos) payment for ocm enhanced services. g9678 payments may only be made to ocm practitioners for ocm beneficiaries for the furnishment of enhanced services as defined in the ocm participation a	179	25	$160.00	$156.80
99221 Initial hospital inpatient care per day, typically 30 minutes	169	139	$252.00	$110.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	109	52	$221.00	$84.44
99231 Follow-up hospital inpatient care per day, typically 15 minutes	62	47	$95.00	$42.53
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	19	$320.00	$119.34
99213 Established patient office or other outpatient visit, typically 15 minutes	21	16	$141.00	$54.93

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	505	205	$175.00	$77.09
99221 Initial hospital inpatient care per day, typically 30 minutes	191	155	$252.00	$109.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	174	61	$221.00	$83.24
G9678 Oncology care model (ocm) monthly enhanced oncology services (meos) payment for ocm enhanced services. g9678 payments may only be made to ocm practitioners for ocm beneficiaries for the furnishment of enhanced services as defined in the ocm participation a	149	23	$160.00	$156.80
99231 Follow-up hospital inpatient care per day, typically 15 minutes	110	79	$95.00	$41.85
99213 Established patient office or other outpatient visit, typically 15 minutes	27	21	$141.00	$53.78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	26	19	$253.00	$110.63
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	18	$320.00	$117.89
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$336.00	$146.10

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	535	197	$175.00	$75.02
99231 Follow-up hospital inpatient care per day, typically 15 minutes	131	82	$95.00	$41.28
G9678 Oncology care model (ocm) monthly enhanced oncology services (meos) payment for ocm enhanced services. g9678 payments may only be made to ocm practitioners for ocm beneficiaries for the furnishment of enhanced services as defined in the ocm participation a	128	21	$160.00	$153.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	104	42	$221.00	$80.17
99221 Initial hospital inpatient care per day, typically 30 minutes	42	42	$252.00	$105.85
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	15	15	$253.00	$109.09
99213 Established patient office or other outpatient visit, typically 15 minutes	14	13	$141.00	$53.69
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	12	$105.00	$26.83

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Hospital & Practice Group Affiliations

Rush University Medical Group

1700 W Van Buren St, Chicago, IL 606125500

Phone: 3125632875

Rush University Medical Group

1653 W Congress Pkwy, Chicago, IL 606123833

Rush University Medical Group

1620 W Harrison St, Chicago, IL 606123801

Rush University Medical Group

1725 W Harrison St, Chicago, IL 606124828

Phone: 3125634238

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Celalettin Ustun , MD

Internal Medicine - Hematology

NPI 1013010487

Doctor of Medicine (M.D.)

Dr. Kevin Conlon , MD

Internal Medicine - Medical Oncology

NPI 1013977370

Doctor of Medicine (M.D.)

Dr. Sunita Nathan , MD

Internal Medicine - Hematology & Oncology

NPI 1023278892

Doctor of Medicine (M.D.)

Jennifer Thompson , MS, CGC

Genetic Counselor, MS

NPI 1043721830

Master of Science, CGC

Teri Dougherty , NP

Nurse Practitioner

NPI 1053403683

Nurse Practitioner

Dr. Anita Sharko , DNP, AGNP-C

Nurse Practitioner - Adult Health

NPI 1063972776

Doctor of Nursing Practice, Adult-Gerontology Nurse Practitioner (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1725 W HARRISON ST, SUITE 855, CHICAGO, IL 606123841 (Tel: 3129425904)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1725 W HARRISON ST, SUITE 855, CHICAGO, IL 606123841 (Tel: 3129425904)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN SHOWEL, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Specialist

🟢

Initial NPI Registration & Enumeration June 30, 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: 1689602146

Entity Type:

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

Enumeration Date: June 30, 2006

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1725 W Harrison St, Suite 855

Chicago, IL 606123841

Phone: 3129425904

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.