Doctor profile · Federal record
Dr. Michael Defrank, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Milwaukee, WI
- NPI 1841258969
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
111 E Wisconsin Ave, Suite 2000
Milwaukee, WI 532024815
(414) 290-6720
fax (414) 290-6755
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- December 19, 2021
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Wisconsin #41138-020
- Medicaid (2)
- MI #104173216 · WI #32579300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841258969. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
229
Distinct HCPCS
5
Medicare allowed
$25,927
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 78 | 75 | $114 | |
99285 |
Emergency department visit with high level of medical decision making | 61 | 60 | $166 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 45 | 44 | $8 | |
99291 |
Critical care, first 30-74 minutes | 26 | 25 | $202 | |
99283 |
Emergency department visit with low level of medical decision making | 19 | 19 | $68 |
In context: peer comparison
Among 117 peers in this city , average services per provider: 82. This provider delivers 2.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
128
Patients
117
Total drug cost
$875
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 27 | 27 | $141 |
| Prednisone | Generic | 22 | 22 | $49 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 21 | 21 | $79 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 14 | $147 |
| Cephalexin | Generic | 11 | 0 | $126 |
| Doxycycline Monohydrate | Generic | 11 | 11 | $152 |
| Levofloxacin | Generic | 11 | 11 | $131 |
| Ondansetron Odt (Ondansetron) | Brand | 11 | 11 | $51 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Defrank's medical specialty?
Dr. Michael Defrank practices Emergency Medicine Physician in Milwaukee, WI.
Where does Dr. Michael Defrank practice?
Dr. Michael Defrank practices at 111 E Wisconsin Ave, Milwaukee, WI 532024815. Office phone: 4142906720.
What is Dr. Michael Defrank's NPI?
Dr. Michael Defrank's National Provider Identifier (NPI) is 1841258969, issued by NPPES.
Does Dr. Michael Defrank accept Medicare assignment?
Yes. Dr. Michael Defrank accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Defrank 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); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.