Doctor profile · Federal record
Dr. Mohammed Kassem, M.D
Internal Medicine Physician (CMS: Hematology/Oncology) · Chicago, IL
- NPI 1023053808
- Accepts Medicare
- MIPS 71.4 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1501 S California Ave, Mt Sinai Hospital, Cancer Care Center
Chicago, IL 606081732
(773) 257-6120 - Mailing address
-
1500 S California Av, Mt Sinai Hospital , Cancer Care Center, 6Th Floor
Chicago, IL 606089025
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- December 28, 2015
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036-112270
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023053808. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
387
Distinct HCPCS
10
Medicare allowed
$48,679
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 59 | 43 | $135 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 46 | 28 | $84 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 45 | 25 | $188 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 45 | 23 | $126 | |
G0179 |
Physician or allowed practitioner 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 a | 35 | 20 | $44 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 33 | 31 | $183 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 32 | 20 | $151 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 27 | $95 | |
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 | $55 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 19 | 19 | $100 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$1,891
Transactions
61
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 13 | $366.79 | |
| Merck Sharp & Dohme LLC | 6 | $152.05 | |
| Regeneron Healthcare Solutions, INC. | 2 | $129.16 | |
| Pfizer INC. | 5 | $123.66 | |
| Servier Pharmaceuticals LLC | 5 | $95.76 | |
| Takeda Pharmaceuticals U.S.A., INC. | 4 | $94.86 | |
| Celgene Corporation | 4 | $90.83 | |
| Novartis Pharmaceuticals Corporation | 3 | $85.49 | |
| E.R. Squibb & Sons, L.L.C. | 4 | $74.08 | |
| Tempus Ai, INC | 3 | $71.53 | |
| Lilly USA, LLC | 3 | $71.31 | |
| Amgen INC. | 3 | $55.33 | |
| Janssen Biotech, INC. | 2 | $53.30 | |
| Daiichi Sankyo INC. | 2 | $50.85 | |
| Array Biopharma INC | 2 | $45.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
370
Patients
38
Total drug cost
$1,068,119
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 55 | 0 | $379 |
| Abiraterone Acetate | Generic | 52 | 0 | $172,188 |
| Anastrozole | Generic | 48 | 13 | $1,155 |
| Dexamethasone | Generic | 40 | 0 | $230 |
| Hydroxyurea | Generic | 22 | 0 | $632 |
| Gabapentin | Generic | 20 | 11 | $340 |
| Prochlorperazine Maleate | Generic | 20 | 14 | $310 |
| Mirtazapine | Generic | 19 | 0 | $174 |
| Deferasirox | Generic | 18 | 0 | $21,046 |
| Levothyroxine Sodium | Generic | 15 | 0 | $113 |
Hospital affiliations
Frequently asked questions
What is Dr. Mohammed Kassem's medical specialty?
Dr. Mohammed Kassem practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Mohammed Kassem practice?
Dr. Mohammed Kassem practices at 1501 S California Ave, Chicago, IL 606081732. Office phone: 7732576120.
What is Dr. Mohammed Kassem's NPI?
Dr. Mohammed Kassem's National Provider Identifier (NPI) is 1023053808, issued by NPPES.
Does Dr. Mohammed Kassem accept Medicare assignment?
Yes. Dr. Mohammed Kassem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mohammed Kassem commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.