Doctor profile · Federal record

Dr. Mohammed Hammad, MD

Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Internal Medicine Physician · Hospitalist Physician · Olympia Fields, IL

  • NPI 1235148982
  • Accepts Medicare
  • 27 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
20201 Crawford Ave
Olympia Fields, IL 604611010
(708) 679-2160
Additional location
1 Ingalls Dr
Harvey, IL 604263558
(708) 333-2300
Mailing address
1715 Stoddard Ave
Wheaton, IL 601873338

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
June 21, 2023
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
Illinois #036110255 · Utah #5761662-1205

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235148982. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
492
Distinct HCPCS
6
Medicare allowed
$76,847
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 255 240 $182
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 130 125 $137
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 46 26 $82
99284 Emergency department visit with moderate level of medical decision making 26 25 $129
99285 Emergency department visit with high level of medical decision making 19 19 $189
99239 Hospital discharge day management, more than 30 minutes 16 16 $118

In context: peer comparison

Among 10 peers in Olympia Fields Hospitalist Physician, average services per provider: 124. This provider delivers 4.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mohammed Hammad's medical specialty?
Dr. Mohammed Hammad practices Hospitalist Physician in Olympia Fields, IL.
Where does Dr. Mohammed Hammad practice?
Dr. Mohammed Hammad practices at 20201 Crawford Ave, Olympia Fields, IL 604611010. Office phone: 7086792160.
What is Dr. Mohammed Hammad's NPI?
Dr. Mohammed Hammad's National Provider Identifier (NPI) is 1235148982, issued by NPPES.
Does Dr. Mohammed Hammad accept Medicare assignment?
Yes. Dr. Mohammed Hammad accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mohammed Hammad commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.