Active NPI 1023053808 Individual Practitioner Male Practitioner

Dr. Mohammed Azher Kassem , MD

Internal Medicine • Chicago, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Mohammed Kassem, MD is a certified Internal Medicine practicing in Chicago, IL. With approximately 28 years of clinical experience since completing medical education in 1998, Dr. Kassem delivers high-quality medical care to the local community at 1501 S CALIFORNIA AVE.

Dr. Kassem is affiliated with Mount Sinai Community Foundation and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

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, physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1501 S California Ave
Mt Sinai Hospital, Cancer Care Center

Chicago, IL 606081732

Telephone 7732576120

Associated Practice Facility / Clinic

🏢 Mount Sinai Community Foundation Facility NPI 1982657854

Medicare Profile & Education

Medical School

Other

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Chicago, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

28 Yrs +6.2 yrs vs City Avg

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

✓ Offers Virtual Consultations

Medicare Pricing Discount

58.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kassem (28 Years) 28 Yrs

Chicago Specialty Average (21.8 Years) 21.8 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
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	135	34	$568.75	$147.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	80	45	$222.69	$100.35
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	54	29	$160.23	$78.41
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	28	22	$55.00	$42.56
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	27	19	$229.23	$122.48
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	24	$309.47	$135.87
99213 Established patient office or other outpatient visit, typically 15 minutes	20	17	$148.20	$68.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	59	43	$223.73	$134.55
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	46	28	$160.84	$83.67
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	45	25	$575.39	$188.35
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	45	23	$231.39	$125.86
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	35	20	$55.29	$43.59
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	33	31	$454.55	$183.42
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	20	$568.75	$150.78
99213 Established patient office or other outpatient visit, typically 15 minutes	28	27	$148.47	$95.31
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	20	18	$75.00	$54.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	19	$222.69	$99.74
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$441.80	$233.26
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	11	$309.47	$138.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	129	73	$220.00	$136.20
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	94	28	$439.32	$193.28
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	93	49	$157.96	$75.66
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	70	35	$60.00	$43.61
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	58	39	$226.34	$108.46
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	35	31	$75.00	$56.28
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	30	30	$444.16	$210.65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	18	$304.30	$144.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	112	57	$143.14	$98.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	92	27	$288.87	$194.65
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	86	48	$60.00	$43.99
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	78	42	$154.47	$76.57
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	44	32	$75.00	$56.40
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	34	23	$220.54	$109.91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	19	$434.52	$213.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	230	51	$286.50	$157.75
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	126	59	$60.00	$43.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	126	73	$213.00	$117.11
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	78	55	$75.00	$57.38
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	75	39	$153.25	$78.18
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	62	40	$219.25	$113.15
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	40	$431.50	$219.98
99443 Telephone medical discussion with physician, 21-30 minutes	37	32	$190.78	$104.72
99213 Established patient office or other outpatient visit, typically 15 minutes	20	17	$141.75	$81.17
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	16	$296.00	$151.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	226	103	$213.00	$114.38
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	186	61	$286.50	$153.37
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	182	97	$60.00	$43.05
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	127	72	$153.25	$77.15
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	117	93	$75.00	$55.97
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	53	42	$219.25	$110.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	53	50	$431.50	$214.65
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$417.75	$219.73
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	13	$286.50	$117.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	191	81	$207.50	$113.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	127	76	$149.08	$77.34
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	104	40	$281.18	$153.08
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	77	63	$212.19	$110.63
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	67	63	$417.12	$216.07
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$413.52	$220.71
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$135.52	$77.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	251	86	$203.00	$109.71
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	182	85	$146.00	$74.13
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	124	77	$209.00	$107.53
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	77	72	$411.00	$209.60
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	40	22	$273.00	$147.91
99213 Established patient office or other outpatient visit, typically 15 minutes	24	22	$135.00	$74.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	19	$203.00	$80.76

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036-112270

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.

Hospital & Practice Group Affiliations

Mount Sinai Community Foundation

2701 W 68th St, Chicago, IL 606291813

Phone: 7738849000

Mount Sinai Community Foundation

California Ave At 15th St, Chicago, IL 606081858

Phone: 7735422000

Mount Sinai Community Foundation

1401 S California Ave, Chicago, IL 606081858

Phone: 7735226656

Practice Associates & Co-Workers

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

40 Associated Practitioners

Stephanie Jordan

Community Health Worker

NPI 1003623919

Dr. Suraiya Alvi , MD

Pediatrics

NPI 1003816588

Doctor of Medicine (M.D.)

Dr. Amardeep Singh , MD

Emergency Medicine

NPI 1013917251

Doctor of Medicine (M.D.)

Dr. Nancy Sibigtroth , MD

Radiology - Diagnostic Radiology

NPI 1013917764

Doctor of Medicine (M.D.)

Dr. Jose Saban , MD

Radiology - Diagnostic Radiology

NPI 1023018777

Doctor of Medicine (M.D.)

Dr. Shanta Nath , MD

Pediatrics

NPI 1023019742

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 December 28, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location December 28, 2015

Registered at 1501 S CALIFORNIA AVE, MT SINAI HOSPITAL, CANCER CARE CENTER, CHICAGO, IL 606081732 (Tel: 7732576120)

📍

Updated Business Mailing Address December 28, 2015

Registered at 1500 S CALIFORNIA AV, MT SINAI HOSPITAL , CANCER CARE CENTER, 6TH FLOOR, CHICAGO, IL 606089025 (Tel: 7732576120)

👤

Provider Name / Credentials Updated December 28, 2015

Recorded as MOHAMMED KASSEM, M.D

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 28, 2015

Internal Medicine (License #036-112270 in IL)

🟢

Initial NPI Registration & Enumeration June 17, 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: 1023053808

Entity Type:

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

Enumeration Date: June 17, 2006

Last Update: December 28, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1500 S California Av, Mt Sinai Hospital , Cancer Care Center, 6th Floor

Chicago, IL 606089025

Phone: 7732576120

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

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