Doctor profile · Federal record
Dr. Joseph Michalsen, DO
Emergency Medicine Physician (CMS: Emergency Medicine) · Ann Arbor, MI
- NPI 1841586989
- Accepts Medicare
- MIPS 82.0 / 100 · 2023
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2000 Green RD, Suite 300
Ann Arbor, MI 481051598
(734) 995-3764
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- October 5, 2015
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Michigan #5101019468
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841586989. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
647
Distinct HCPCS
5
Medicare allowed
$85,217
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 285 | 279 | $182 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 141 | 136 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 137 | 137 | $125 | |
99291 |
Critical care, first 30-74 minutes | 62 | 60 | $217 | |
99283 |
Emergency department visit with low level of medical decision making | 22 | 22 | $75 |
In context: peer comparison
Among 75 peers in this city , average services per provider: 70. This provider delivers 9.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
188
Patients
178
Total drug cost
$1,667
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 31 | 31 | $176 |
| Prednisone | Generic | 30 | 30 | $70 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 28 | 20 | $995 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 23 | 23 | $68 |
| Ondansetron Odt (Ondansetron) | Brand | 21 | 21 | $108 |
| Tramadol Hcl | Generic | 16 | 15 | $18 |
| Ibuprofen | Generic | 15 | 15 | $45 |
| Ciprofloxacin Hcl | Generic | 12 | 12 | $67 |
| Doxycycline Hyclate | Generic | 12 | 11 | $120 |
Frequently asked questions
What is Dr. Joseph Michalsen's medical specialty?
Dr. Joseph Michalsen practices Emergency Medicine Physician in Ann Arbor, MI.
Where does Dr. Joseph Michalsen practice?
Dr. Joseph Michalsen practices at 2000 Green RD, Ann Arbor, MI 481051598. Office phone: 7349953764.
What is Dr. Joseph Michalsen's NPI?
Dr. Joseph Michalsen's National Provider Identifier (NPI) is 1841586989, issued by NPPES.
Does Dr. Joseph Michalsen accept Medicare assignment?
Yes. Dr. Joseph Michalsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Michalsen commonly perform?
Top Medicare-reported procedures in 2023: 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); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.