Doctor profile · Federal record
Dr. Mark Vaselakos, D.O.
Emergency Medicine Physician · Emergency Medicine Physician · Milwaukee, WI
- NPI 1295754257
- 20 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
111 E Wisconsin Ave
Milwaukee, WI 532024815
(414) 290-6720
fax (414) 290-6755
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 8, 2024
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Illinois #036-108833 · Wisconsin #53614-21
- Medicaid
- IL #036108833
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295754257. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
337
Distinct HCPCS
5
Medicare allowed
$41,696
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 155 | 144 | $119 | |
99285 |
Emergency department visit with high level of medical decision making | 84 | 81 | $175 | |
99283 |
Emergency department visit with low level of medical decision making | 69 | 68 | $72 | |
99282 |
Emergency department visit with straightforward medical decision making | 15 | 15 | $42 | |
99291 |
Critical care, first 30-74 minutes | 14 | 14 | $210 |
In context: peer comparison
Among 117 peers in this city , average services per provider: 82. This provider delivers 4.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
87
Patients
86
Total drug cost
$654
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 22 | 22 | $225 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 18 | 18 | $211 |
| Prednisone | Generic | 18 | 18 | $88 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 15 | 15 | $69 |
| Ondansetron Odt (Ondansetron) | Brand | 14 | 13 | $62 |
Frequently asked questions
What is Dr. Mark Vaselakos's medical specialty?
Dr. Mark Vaselakos practices Emergency Medicine Physician in Milwaukee, WI.
Where does Dr. Mark Vaselakos practice?
Dr. Mark Vaselakos practices at 111 E Wisconsin Ave, Milwaukee, WI 532024815. Office phone: 4142906720.
What is Dr. Mark Vaselakos's NPI?
Dr. Mark Vaselakos's National Provider Identifier (NPI) is 1295754257, issued by NPPES.
What procedures does Dr. Mark Vaselakos commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.