Doctor profile · Federal record
Dr. Michael Christensen, M.D.
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Milwaukee, WI
- NPI 1588754667
- Accepts Medicare
- 36 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1550 E Royall Pl, #601
Milwaukee, WI 532021869
(414) 328-7146
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- October 31, 2023
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Wisconsin #56845 · Illinois #036084833
- Medicaid (2)
- IL #036084833 · WI #100022869
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588754667. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
467
Distinct HCPCS
5
Medicare allowed
$38,253
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 266 | 116 | $76 | |
99238 |
Hospital discharge day management, 30 minutes or less | 90 | 87 | $77 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 53 | 35 | $47 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 36 | 36 | $166 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 22 | $124 |
In context: peer comparison
Among 82 peers in Milwaukee Hospitalist Physician, average services per provider: 91. This provider delivers 5.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
14
Total drug cost
$132
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefuroxime (Cefuroxime Axetil) | Brand | 14 | 14 | $132 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Christensen's medical specialty?
Dr. Michael Christensen practices Hospitalist Physician in Milwaukee, WI.
Where does Dr. Michael Christensen practice?
Dr. Michael Christensen practices at 1550 E Royall Pl, Milwaukee, WI 532021869. Office phone: 4143287146.
What is Dr. Michael Christensen's NPI?
Dr. Michael Christensen's National Provider Identifier (NPI) is 1588754667, issued by NPPES.
Does Dr. Michael Christensen accept Medicare assignment?
Yes. Dr. Michael Christensen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Christensen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.