Doctor profile · Federal record
Dr. Dereje Siyum, MD
Hospitalist Physician (CMS: Hospitalist) · Milwaukee, WI
- NPI 1164981007
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
945 N 12Th St
Milwaukee, WI 532331305
(414) 219-7427
fax (414) 219-6078 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- June 11, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Wisconsin #74852
- Medicaid
- WI #100202312
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164981007. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
547
Distinct HCPCS
5
Medicare allowed
$46,679
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 259 | 117 | $73 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 91 | 56 | $108 | |
99239 |
Hospital discharge day management, more than 30 minutes | 87 | 87 | $106 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 77 | 11 | $46 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 33 | 33 | $153 |
In context: peer comparison
Among 82 peers in Milwaukee Hospitalist Physician, average services per provider: 91. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
219
Patients
167
Total drug cost
$11,416
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 24 | 23 | $129 |
| Carvedilol | Generic | 23 | 20 | $192 |
| Amlodipine Besylate | Generic | 20 | 18 | $80 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 17 | 17 | $132 |
| Prednisone | Generic | 17 | 17 | $58 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 15 | 11 | $349 |
| Eliquis (Apixaban) | Brand | 15 | 13 | $8,948 |
| Atorvastatin Calcium | Generic | 14 | 12 | $244 |
| Hydralazine Hcl | Generic | 14 | 0 | $396 |
| Pantoprazole Sodium | Generic | 14 | 13 | $156 |
Hospital affiliations
Frequently asked questions
What is Dr. Dereje Siyum's medical specialty?
Dr. Dereje Siyum practices Hospitalist Physician in Milwaukee, WI.
Where does Dr. Dereje Siyum practice?
Dr. Dereje Siyum practices at 945 N 12Th St, Milwaukee, WI 532331305. Office phone: 4142197427.
What is Dr. Dereje Siyum's NPI?
Dr. Dereje Siyum's National Provider Identifier (NPI) is 1164981007, issued by NPPES.
Does Dr. Dereje Siyum accept Medicare assignment?
Yes. Dr. Dereje Siyum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dereje Siyum commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.