Doctor profile · Federal record
Dr. Obada Shamaa, M.D., PH.D.
Critical Care Medicine (Internal Medicine) Physician (CMS: Pulmonary Disease) · Pulmonary Disease Physician · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Hospitalist Physician · Chicago, IL
- NPI 1275980658
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
5841 S Maryland Ave, Mc-7082
Chicago, IL 606371447
(773) 702-6840
fax (773) 702-2230 - Additional location
-
1000 Health Center Dr
Mattoon, IL 619384644
(217) 238-4960
fax (217) 238-4951 - Mailing address
-
180 Harvester Dr, Suite 110
Burr Ridge, IL 605277594
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- February 8, 2023
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State licenses (4)
- Illinois #036149199 · Wisconsin #2519 · Illinois #125068432 · Illinois #036-149199
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275980658. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
123
Distinct HCPCS
3
Medicare allowed
$19,440
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 72 | 33 | $197 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 38 | 24 | $106 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 11 | $95 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 94. This provider delivers 1.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$461
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azelastine Hcl | Generic | 11 | 0 | $461 |
Frequently asked questions
What is Dr. Obada Shamaa's medical specialty?
Dr. Obada Shamaa practices Critical Care Medicine (Internal Medicine) Physician in Chicago, IL.
Where does Dr. Obada Shamaa practice?
Dr. Obada Shamaa practices at 5841 S Maryland Ave, Chicago, IL 606371447. Office phone: 7737026840.
What is Dr. Obada Shamaa's NPI?
Dr. Obada Shamaa's National Provider Identifier (NPI) is 1275980658, issued by NPPES.
Does Dr. Obada Shamaa accept Medicare assignment?
Yes. Dr. Obada Shamaa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Obada Shamaa commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.