Doctor profile · Federal record
Dr. James Mackenzie, MD
Internal Medicine Physician (CMS: Internal Medicine) · Troy, MI
- NPI 1548251168
- Accepts Medicare
- 55 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
1380 Coolidge Hwy, Suite 100
Troy, MI 480847018
(248) 288-4000
fax (248) 288-3900
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1971 — 55 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301030901
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548251168. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
911
Distinct HCPCS
10
Medicare allowed
$62,710
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 285 | 124 | $85 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 162 | 162 | $118 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 149 | 149 | $17 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 81 | 79 | $121 | |
96372 |
Injection of drug or substance under skin or into muscle | 63 | 12 | $14 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 61 | 12 | $2 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 34 | 25 | $53 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 28 | 23 | $85 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 18 | 11 | $50 | |
99422 |
Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes | 16 | 15 | $24 |
In context: peer comparison
Among 35 peers in this city , average services per provider: 163. This provider delivers 5.6× the peer median.Open Payments
Industry payments received
All-time total
$114
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 1 | $113.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,602
Patients
703
Total drug cost
$43,041
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 387 | 110 | $7,133 |
| Lisinopril | Generic | 319 | 87 | $3,783 |
| Amlodipine Besylate | Generic | 224 | 65 | $2,609 |
| Levothyroxine Sodium | Generic | 209 | 64 | $4,592 |
| Metformin Hcl | Generic | 183 | 54 | $2,876 |
| Chlorthalidone | Generic | 170 | 46 | $2,431 |
| Omeprazole | Generic | 168 | 42 | $2,317 |
| Simvastatin | Generic | 160 | 42 | $2,340 |
| Alprazolam | Generic | 142 | 34 | $1,893 |
| Tamsulosin Hcl | Generic | 142 | 35 | $2,798 |
Hospital affiliations
Frequently asked questions
What is Dr. James Mackenzie's medical specialty?
Dr. James Mackenzie practices Internal Medicine Physician in Troy, MI.
Where does Dr. James Mackenzie practice?
Dr. James Mackenzie practices at 1380 Coolidge Hwy, Troy, MI 480847018. Office phone: 2482884000.
What is Dr. James Mackenzie's NPI?
Dr. James Mackenzie's National Provider Identifier (NPI) is 1548251168, issued by NPPES.
Does Dr. James Mackenzie accept Medicare assignment?
Yes. Dr. James Mackenzie accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Mackenzie commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Annual depression screening, 5 to 15 minutes (HCPCS G0444). Source: CMS Medicare Physician & Other Practitioners file.