Doctor profile · Federal record
Dr. Tanja Andrzejewski-Chu, M.D.
Emergency Medicine Physician (CMS: General Surgery) · Troy, MI
- NPI 1952510380
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
44201 Dequindre RD
Troy, MI 480851117
(248) 964-5111 - Additional location
-
36555 26 Mile RD Ste 1100
Lenox, MI 480483186
(947) 523-4040 - Mailing address
-
26901 Beaumont Blvd Ste 3D
Southfield, MI 480333849
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- July 18, 2022
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Michigan #4301083965
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952510380. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
509
Distinct HCPCS
6
Medicare allowed
$60,318
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 158 | 156 | $182 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 140 | 135 | $8 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 126 | 50 | $120 | |
99291 |
Critical care, first 30-74 minutes | 38 | 37 | $220 | |
99284 |
Emergency department visit with moderate level of medical decision making | 25 | 24 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 22 | 22 | $177 |
In context: peer comparison
Among 16 peers in Troy Emergency Medicine Physician, average services per provider: 194. This provider delivers 2.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
12
Total drug cost
$98
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 12 | 12 | $98 |
Hospital affiliations
Frequently asked questions
What is Dr. Tanja Andrzejewski-Chu's medical specialty?
Dr. Tanja Andrzejewski-Chu practices Emergency Medicine Physician in Troy, MI.
Where does Dr. Tanja Andrzejewski-Chu practice?
Dr. Tanja Andrzejewski-Chu practices at 44201 Dequindre RD, Troy, MI 480851117. Office phone: 2489645111.
What is Dr. Tanja Andrzejewski-Chu's NPI?
Dr. Tanja Andrzejewski-Chu's National Provider Identifier (NPI) is 1952510380, issued by NPPES.
Does Dr. Tanja Andrzejewski-Chu accept Medicare assignment?
Yes. Dr. Tanja Andrzejewski-Chu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tanja Andrzejewski-Chu 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); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.