Doctor profile · Federal record
Dr. Alexandra Theisen, M.D.
Physical Medicine & Rehabilitation Physician (CMS: Physical Medicine and Rehabilitation) · Physical Medicine & Rehabilitation Physician · Chelsea, MI
- NPI 1124169040
- Accepts Medicare
- 30 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
14700 E Old US Highway 12
Chelsea, MI 481181185
(734) 936-7175 - Additional location
-
14650 E Old US 12, Suite 203
Chelsea, MI 48118
(734) 475-3923
fax (734) 475-4071 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- January 24, 2024
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 208100000X — NUCC code
- State licenses (2)
- Michigan #4301067486 · Michigan #AT67486
- Medicaid
- MI #104217061
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124169040. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
415
Distinct HCPCS
5
Medicare allowed
$52,047
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 288 | 123 | $128 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 67 | 46 | $91 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 24 | 14 | $97 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 20 | 20 | $215 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $160 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 75. This provider delivers 5.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,179
Patients
153
Total drug cost
$33,945
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 398 | 68 | $8,778 |
| Gabapentin | Generic | 163 | 29 | $3,257 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 158 | 20 | $4,118 |
| Tramadol Hcl | Generic | 120 | 19 | $1,029 |
| Cyclobenzaprine Hcl | Generic | 55 | 17 | $350 |
| Oxycodone Hcl | Generic | 51 | 0 | $728 |
| Fentanyl | Generic | 42 | 0 | $2,222 |
| Meloxicam | Generic | 33 | 0 | $215 |
| Morphine Sulfate Er (Morphine Sulfate) | Brand | 32 | 0 | $1,020 |
| Oxycontin (Oxycodone Hcl) | Brand | 29 | 0 | $10,470 |
Hospital affiliations
Frequently asked questions
What is Dr. Alexandra Theisen's medical specialty?
Dr. Alexandra Theisen practices Physical Medicine & Rehabilitation Physician in Chelsea, MI.
Where does Dr. Alexandra Theisen practice?
Dr. Alexandra Theisen practices at 14700 E Old US Highway 12, Chelsea, MI 481181185. Office phone: 7349367175.
What is Dr. Alexandra Theisen's NPI?
Dr. Alexandra Theisen's National Provider Identifier (NPI) is 1124169040, issued by NPPES.
Does Dr. Alexandra Theisen accept Medicare assignment?
Yes. Dr. Alexandra Theisen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexandra Theisen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886). Source: CMS Medicare Physician & Other Practitioners file.