Active NPI 1235148982 Individual Practitioner Male Practitioner

Dr. Mohammed Sirajuddin Hammad , MD

Hospitalist • Olympia Fields, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mohammed Hammad, MD is a certified Hospitalist practicing in Olympia Fields, IL. With approximately 27 years of clinical experience since completing medical education in 1999, Dr. Hammad delivers high-quality medical care to the local community at 20201 CRAWFORD AVE.

Dr. Hammad is affiliated with Sound Physicians Of Illinois Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

20201 Crawford Ave

Olympia Fields, IL 604611010

Telephone 7086792160

Associated Practice Facility / Clinic

🏢 Alverno Lakeside Corporation Facility NPI 1124021266

Medicare Profile & Education

Medical School

Other

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Hospitalist in Olympia Fields, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

27 Yrs +10.4 yrs vs City Avg

City Avg: 16.6 Yrs

State Avg: 17.6 Yrs

Regional Practice Density

22 Specialists

Practicing in Olympia Fields, IL (1537 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

86.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hammad (27 Years) 27 Yrs

Olympia Fields Specialty Average (16.6 Years) 16.6 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
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	271	254	$1389.00	$177.76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	116	111	$948.00	$135.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	255	240	$902.18	$181.90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	130	125	$633.23	$137.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	46	26	$233.04	$81.72
99284 Emergency department visit with moderate level of medical decision making	26	25	$310.00	$129.34
99285 Emergency department visit for life threatening or functioning severity	19	19	$315.68	$189.04
99239 Hospital discharge day management, more than 30 minutes	16	16	$356.31	$118.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	152	146	$373.97	$208.77
99220 Hospital observation care, typically 70 minutes	114	114	$513.32	$188.18
99219 Hospital observation care, typically 50 minutes	105	100	$245.64	$138.60
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	92	61	$202.85	$72.75
99285 Emergency department visit for life threatening or functioning severity	58	57	$316.74	$190.02
99284 Emergency department visit with moderate level of medical decision making	56	56	$310.00	$132.19
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	53	35	$301.28	$104.42
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	44	43	$280.27	$142.89
99239 Hospital discharge day management, more than 30 minutes	31	31	$316.84	$106.32
99238 Hospital discharge day management, 30 minutes or less	11	11	$226.45	$74.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	166	157	$379.18	$212.73
99220 Hospital observation care, typically 70 minutes	131	126	$511.54	$192.91
99219 Hospital observation care, typically 50 minutes	117	115	$250.71	$143.03
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	70	69	$266.61	$145.13
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	70	31	$224.89	$76.33
99285 Emergency department visit for life threatening or functioning severity	58	56	$310.00	$196.50
99283 Emergency department visit with low level of medical decision making	27	27	$150.00	$76.46
99284 Emergency department visit with moderate level of medical decision making	18	18	$310.00	$133.96
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	15	12	$324.40	$109.57
99238 Hospital discharge day management, 30 minutes or less	14	14	$214.93	$76.53

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	298	107	$212.16	$76.99
99219 Hospital observation care, typically 50 minutes	154	150	$260.44	$146.50
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	122	122	$412.38	$218.53
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	112	111	$308.21	$150.39
99220 Hospital observation care, typically 70 minutes	85	78	$512.09	$201.68
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	72	36	$303.83	$110.82
99239 Hospital discharge day management, more than 30 minutes	38	38	$315.53	$113.74
99238 Hospital discharge day management, 30 minutes or less	37	37	$214.38	$78.03
99218 Hospital observation care typically 30 minutes	11	11	$176.00	$109.11
99217 Hospital observation care on day of discharge	11	11	$216.00	$77.56

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	369	162	$206.58	$77.09
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	99	56	$294.94	$110.08
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	86	85	$356.38	$146.47
99238 Hospital discharge day management, 30 minutes or less	81	80	$208.79	$77.24
99219 Hospital observation care, typically 50 minutes	60	58	$331.95	$144.88
99239 Hospital discharge day management, more than 30 minutes	59	56	$302.07	$112.84
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	45	45	$540.71	$214.97
99217 Hospital observation care on day of discharge	26	26	$210.31	$77.26
99225 Subsequent observation care, typically 25 minutes per day	16	12	$205.31	$77.51

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	353	172	$183.09	$77.33
99239 Hospital discharge day management, more than 30 minutes	80	77	$263.25	$113.75
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	53	36	$262.47	$110.63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	50	47	$329.16	$146.03
99219 Hospital observation care, typically 50 minutes	50	50	$291.40	$142.45
99238 Hospital discharge day management, 30 minutes or less	47	46	$182.04	$77.52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	36	36	$496.64	$215.96
99217 Hospital observation care on day of discharge	34	34	$178.38	$77.48
99231 Follow-up hospital inpatient care per day, typically 15 minutes	33	25	$82.09	$41.85
99225 Subsequent observation care, typically 25 minutes per day	19	17	$199.58	$74.87

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	530	221	$176.43	$74.36
99238 Hospital discharge day management, 30 minutes or less	123	119	$176.04	$74.52
99231 Follow-up hospital inpatient care per day, typically 15 minutes	79	48	$85.46	$41.29
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	79	77	$326.62	$142.91
99219 Hospital observation care, typically 50 minutes	45	45	$287.58	$139.61
99217 Hospital observation care on day of discharge	39	39	$172.44	$75.46
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	33	28	$252.97	$107.96
99225 Subsequent observation care, typically 25 minutes per day	24	20	$184.96	$75.96
99239 Hospital discharge day management, more than 30 minutes	16	15	$261.25	$110.99
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$497.63	$210.64
99218 Hospital observation care typically 30 minutes	12	11	$150.00	$106.50
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$204.36	$109.02

Medical Specialties & State Licenses

CMS Verified: 2023-06-21

Hospitalist Primary Specialty

NUCC Taxonomy Code: 208M00000X

State License IL 036110255

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License IL 036110255

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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License UT 5761662-1205

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License UT 5761662-1205

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare Ptan

F400289336 (IL)

Hospital & Practice Group Affiliations

Sound Physicians Of Illinois Llc

1044 N Francisco Ave, Chicago, IL 606222743

Phone: 7732928200

Sound Physicians Of Illinois Llc

20201 Crawford Ave, Olympia Fields, IL 604611010

Phone: 7087474000

Secondary Practice Locations

1 Ingalls Dr

Harvey, IL 604263558

Phone: 7083332300

Practice Associates & Co-Workers

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

12 Associated Practitioners

Dr. Toni Scott-Terry , MD

Obstetrics & Gynecology

NPI 1003929175

Doctor of Medicine (M.D.)

Dr. Anand Gupta , MD

Hospitalist

NPI 1033439815

Doctor of Medicine (M.D.)

Dr. Nicholas Shah , MD

Hospitalist

NPI 1083809081

Doctor of Medicine (M.D.)

Dr. Jacob Kalliath , DO

Internal Medicine

NPI 1134569395

Doctor of Osteopathic Medicine (D.O.)

Dr. Himanshu Ohri , MD

Hospitalist

NPI 1265702278

Doctor of Medicine (M.D.)

Dr. Saima Safdar , MD

Hospitalist

NPI 1336449214

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

📍

Updated Business Mailing Address June 21, 2023

Registered at 1715 STODDARD AVE, WHEATON, IL 601873338

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 06, 2022

Internal Medicine (License #036110255 in IL)

📍

Updated Practice Location March 11, 2021

Registered at 20201 CRAWFORD AVE, OLYMPIA FIELDS, IL 604611010 (Tel: 7086792160)

📍

Updated Business Mailing Address March 11, 2021

Registered at PO BOX 781076, DETROIT, MI 482781076 (Tel: 3175284800)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 11, 2021

Internal Medicine (License #5761662-1205 in UT)

✅

NPI Profile Active April 25, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location April 25, 2016

Registered at 1 INGALLS DR, HARVEY, IL 604263558 (Tel: 7083332300)

📍

Updated Business Mailing Address April 25, 2016

Registered at PO BOX 1119, HARVEY, IL 604267119 (Tel: 7087475850)

👤

Provider Name / Credentials Updated April 25, 2016

Recorded as MOHAMMED HAMMAD, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 25, 2016

Internal Medicine (License #036110255 in IL)

🟢

Initial NPI Registration & Enumeration August 05, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1235148982

Entity Type:

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

Enumeration Date: August 05, 2006

Last Update: June 21, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1715 Stoddard Ave

Wheaton, IL 601873338

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.