Doctor profile · Federal record
Dr. Liem Ngo, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Royal Oak, MI
- NPI 1902845639
- Accepts Medicare
- MIPS 84.7 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
3601 W 13 Mile RD Ste Ec
Royal Oak, MI 480736712
(248) 898-5000 - Additional location
-
36555 26 Mile RD Ste 1100
Lenox, MI 480483186
(947) 523-4040
fax (947) 523-4011 - Additional location
-
44201 Dequindre RD Ste Ec
Troy, MI 480851117
(248) 964-5000 - Mailing address
-
26901 Beaumont Blvd Ste 3D
Southfield, MI 480333849
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 29, 2022
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Michigan #4301071828
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902845639. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,125
Distinct HCPCS
5
Medicare allowed
$133,625
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 2,491 | 1,850 | $8 | |
99285 |
Emergency department visit with high level of medical decision making | 437 | 426 | $186 | |
99284 |
Emergency department visit with moderate level of medical decision making | 103 | 102 | $126 | |
99291 |
Critical care, first 30-74 minutes | 77 | 76 | $224 | |
99283 |
Emergency department visit with low level of medical decision making | 17 | 16 | $76 |
In context: peer comparison
Among 35 peers in Royal Oak Emergency Medicine Physician, average services per provider: 163. This provider delivers 19× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
12
Total drug cost
$114
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 12 | 12 | $114 |
Hospital affiliations
Frequently asked questions
What is Dr. Liem Ngo's medical specialty?
Dr. Liem Ngo practices Emergency Medicine Physician in Royal Oak, MI.
Where does Dr. Liem Ngo practice?
Dr. Liem Ngo practices at 3601 W 13 Mile RD Ste Ec, Royal Oak, MI 480736712. Office phone: 2488985000.
What is Dr. Liem Ngo's NPI?
Dr. Liem Ngo's National Provider Identifier (NPI) is 1902845639, issued by NPPES.
Does Dr. Liem Ngo accept Medicare assignment?
Yes. Dr. Liem Ngo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Liem Ngo commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.