Active NPI 1750433439 Individual Practitioner Male Practitioner

John Hart

Pathology - Anatomic Pathology • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

John Hart is a certified Pathology - Anatomic Pathology practicing in Chicago, IL. With approximately 40 years of clinical experience since completing medical education in 1986, John Hart delivers high-quality medical care to the local community at 5841 S MARYLAND AVE.

John Hart is affiliated with University Of Chicago and accepts Medicare assignment.

Frequently performed procedures and clinical services include pathology examination of tissue using a microscope, intermediate complexity, special stained specimen slides to examine tissue including interpretation and report, pathology examination of tissue using a microscope, moderately high complexity. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5841 S Maryland Ave

Chicago, IL 606371443

Telephone 8888240200

Associated Practice Facility / Clinic

🏢 University Of Chicago Facility NPI 1821048786

Medicare Profile & Education

Medical School

Other

Graduation Year

1986

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology in Chicago, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

40 Yrs +16.5 yrs vs City Avg

City Avg: 23.5 Yrs

State Avg: 34.7 Yrs

Regional Practice Density

48 Specialists

Practicing in Chicago, IL (94 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

86.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hart (40 Years) 40 Yrs

Chicago Specialty Average (23.5 Years) 23.5 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
88305 Pathology examination of tissue using a microscope, intermediate complexity	961	381	$288.59	$38.03
88313 Special stained specimen slides to examine tissue including interpretation and report	382	102	$91.74	$12.68
88307 Pathology examination of tissue using a microscope, moderately high complexity	247	173	$636.54	$84.53
88341 Special stained specimen slides to examine tissue	185	55	$202.83	$28.78
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	135	130	$647.43	$88.32
88342 Special stained specimen slides to examine tissue, initial procedure	120	103	$273.33	$35.57
88360 Microscopic genetic analysis of tumor	71	47	$410.61	$42.64
88304 Pathology examination of tissue using a microscope, moderately low complexity	54	49	$86.44	$11.97
88309 Pathology examination of tissue using a microscope, high complexity	30	26	$1127.90	$148.94
88331 Pathology examination of specimen during surgery, first tissue block	30	19	$481.27	$63.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,240	487	$279.63	$37.35
88313 Special stained specimen slides to examine tissue including interpretation and report	300	95	$88.60	$12.06
88307 Pathology examination of tissue using a microscope, moderately high complexity	228	173	$615.45	$82.07
88341 Special stained specimen slides to examine tissue	160	48	$195.40	$28.62
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	145	144	$629.22	$87.12
88342 Special stained specimen slides to examine tissue, initial procedure	94	83	$263.32	$34.94
88360 Microscopic genetic analysis of tumor	52	37	$395.62	$40.45
88304 Pathology examination of tissue using a microscope, moderately low complexity	44	43	$83.95	$11.50
88309 Pathology examination of tissue using a microscope, high complexity	31	26	$1084.29	$137.16
88331 Pathology examination of specimen during surgery, first tissue block	20	13	$465.40	$62.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,249	516	$271.14	$38.31
88313 Special stained specimen slides to examine tissue including interpretation and report	477	129	$85.53	$12.72
88307 Pathology examination of tissue using a microscope, moderately high complexity	243	188	$594.41	$85.47
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	176	171	$608.09	$88.17
88341 Special stained specimen slides to examine tissue	130	40	$189.34	$28.87
88342 Special stained specimen slides to examine tissue, initial procedure	94	81	$255.21	$35.41
88304 Pathology examination of tissue using a microscope, moderately low complexity	70	64	$81.59	$11.67
88309 Pathology examination of tissue using a microscope, high complexity	34	29	$1058.12	$149.70
88360 Microscopic genetic analysis of tumor	30	21	$384.00	$41.67
88331 Pathology examination of specimen during surgery, first tissue block	24	18	$446.50	$64.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,301	544	$259.34	$38.73
88313 Special stained specimen slides to examine tissue including interpretation and report	417	112	$82.53	$12.73
88341 Special stained specimen slides to examine tissue	217	60	$182.61	$28.08
88307 Pathology examination of tissue using a microscope, moderately high complexity	216	167	$573.31	$85.63
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	172	162	$583.90	$90.27
88342 Special stained specimen slides to examine tissue, initial procedure	102	89	$244.90	$35.81
88304 Pathology examination of tissue using a microscope, moderately low complexity	50	49	$78.80	$12.02
88309 Pathology examination of tissue using a microscope, high complexity	44	39	$1012.18	$149.22
88331 Pathology examination of specimen during surgery, first tissue block	24	12	$430.50	$65.18
88360 Microscopic genetic analysis of tumor	17	15	$371.06	$41.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,110	460	$251.34	$40.45
88313 Special stained specimen slides to examine tissue including interpretation and report	360	107	$79.51	$12.77
88341 Special stained specimen slides to examine tissue	195	46	$175.41	$30.59
88307 Pathology examination of tissue using a microscope, moderately high complexity	183	142	$552.86	$87.68
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	176	174	$562.38	$92.93
88342 Special stained specimen slides to examine tissue, initial procedure	76	70	$236.45	$38.15
88304 Pathology examination of tissue using a microscope, moderately low complexity	51	46	$75.88	$12.58
88309 Pathology examination of tissue using a microscope, high complexity	37	33	$980.65	$158.89
88331 Pathology examination of specimen during surgery, first tissue block	36	18	$418.00	$67.83
88360 Microscopic genetic analysis of tumor	18	14	$354.22	$43.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,334	540	$240.90	$40.75
88313 Special stained specimen slides to examine tissue including interpretation and report	335	90	$76.55	$13.10
88307 Pathology examination of tissue using a microscope, moderately high complexity	236	181	$528.97	$89.01
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	213	209	$539.45	$90.94
88341 Special stained specimen slides to examine tissue	136	39	$169.94	$29.67
88342 Special stained specimen slides to examine tissue, initial procedure	76	70	$227.57	$37.83
88304 Pathology examination of tissue using a microscope, moderately low complexity	51	45	$72.76	$12.17
88331 Pathology examination of specimen during surgery, first tissue block	38	25	$398.00	$67.46
88309 Pathology examination of tissue using a microscope, high complexity	36	30	$931.33	$157.87
88360 Microscopic genetic analysis of tumor	24	24	$343.13	$44.13
88312 Special stained specimen slides to identify organisms including interpretation and report	19	11	$170.68	$28.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,289	552	$231.11	$40.34
88313 Special stained specimen slides to examine tissue including interpretation and report	387	100	$73.39	$12.84
88307 Pathology examination of tissue using a microscope, moderately high complexity	204	163	$509.00	$88.90
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	174	173	$519.80	$90.40
88341 Special stained specimen slides to examine tissue	171	53	$161.32	$30.20
88342 Special stained specimen slides to examine tissue, initial procedure	94	83	$217.12	$38.08
88304 Pathology examination of tissue using a microscope, moderately low complexity	37	36	$68.89	$12.28
88309 Pathology examination of tissue using a microscope, high complexity	32	30	$897.13	$158.28
88331 Pathology examination of specimen during surgery, first tissue block	29	19	$381.72	$67.65
88363 Examination of archival tissue for genetic analysis	13	11	$118.15	$21.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,263	561	$236.17	$40.43
88313 Special stained specimen slides to examine tissue including interpretation and report	296	86	$74.43	$12.93
88341 Special stained specimen slides to examine tissue	202	59	$159.00	$29.47
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	192	192	$509.00	$91.29
88307 Pathology examination of tissue using a microscope, moderately high complexity	180	148	$499.00	$88.00
88342 Special stained specimen slides to examine tissue, initial procedure	104	94	$213.00	$37.51
88304 Pathology examination of tissue using a microscope, moderately low complexity	51	49	$68.00	$12.38
88309 Pathology examination of tissue using a microscope, high complexity	38	34	$884.00	$154.86
88331 Pathology examination of specimen during surgery, first tissue block	28	16	$375.00	$61.24
88312 Special stained specimen slides to identify organisms including interpretation and report	21	14	$161.00	$26.70

Medical Specialties & State Licenses

Pathology - Anatomic Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0101X

State License IL 036082583

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Hospital & Practice Group Affiliations

University Of Chicago

5841 S Maryland Ave, Chicago, IL 606371443

Phone: 8888240200

Practice Associates & Co-Workers

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

40 Associated Practitioners

Alexandra Dumitrescu

Internal Medicine

NPI 1003078049

Peleg Horowitz

Neurological Surgery

NPI 1003088279

Sandeep Gurbuxani

Pathology - Hematology

NPI 1003093535

Dr. Nathan Nowalk , MD

Internal Medicine - Pulmonary Disease

NPI 1003298720

Doctor of Medicine (M.D.)

Maria Calzonzi

Nurse Practitioner - Family

NPI 1003396219

Thomas Kelly

Psychiatry & Neurology - Neurology

NPI 1003967084

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location March 08, 2022

Registered at 5841 S MARYLAND AVE, CHICAGO, IL 606371443 (Tel: 8888240200)

📍

Updated Business Mailing Address March 08, 2022

Registered at 150 HARVESTER DR, SUITE 300, BURR RIDGE, IL 605275919

👤

Provider Name / Credentials Updated March 08, 2022

Recorded as JOHN HART

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 08, 2022

Pathology (License #036082583 in IL)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 180 HARVESTER DR STE 110, BURR RIDGE, IL 605276686 (Tel: 7738344064)

📍

Updated Business Mailing Address July 08, 2007

Registered at 5841 S MARYLAND AVE # MC1099, CHICAGO, IL 606371447

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN HART, MD

🎓

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

Pathology

🟢

Initial NPI Registration & Enumeration January 16, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1750433439

Entity Type:

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

Enumeration Date: January 16, 2007

Last Update: October 24, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

150 Harvester Dr, Suite 300

Burr Ridge, IL 605275919

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

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