Doctor profile · Federal record
Dr. Michael Knox, MD
Vascular & Interventional Radiology Physician (CMS: Interventional Radiology) · Diagnostic Radiology Physician · Grand Rapids, MI
- NPI 1386663920
- Accepts Medicare
- MIPS 82.9 / 100 · 2023
- 47 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3264 N Evergreen Dr Ne
Grand Rapids, MI 495259746
(616) 363-7272
fax (616) 363-7290
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- August 5, 2009
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 2085R0204X — NUCC code
- State license (1)
- Michigan #4301077340
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386663920. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,296
Distinct HCPCS
10
Medicare allowed
$39,032
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71046 |
X-ray of chest, 2 views | 455 | 443 | $10 | |
71045 |
X-ray of chest, 1 view | 448 | 369 | $8 | |
71046 |
X-ray of chest, 2 views | 176 | 171 | $10 | |
74018 |
X-ray of abdomen, 1 view | 140 | 135 | $8 | |
73502 |
X-ray of hip, 2-3 views | 94 | 94 | $10 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 83 | 81 | $12 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 78 | 78 | $10 | |
73030 |
X-ray of shoulder, minimum of 2 views | 72 | 70 | $9 | |
73030 |
X-ray of shoulder, minimum of 2 views | 48 | 42 | $9 | |
76937 |
Ultrasonic guidance for blood vessel access | 47 | 44 | $14 |
In context: peer comparison
Among 9 peers in Grand Rapids Vascular & Interventional Radiology Physician, average services per provider: 79. This provider delivers 29× the peer median.Open Payments
Industry payments received
All-time total
$16,493
Transactions
35
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inari Medical, INC. | 28 | $15,824.86 | |
| Penumbra, INC. | 2 | $290.80 | |
| Boston Scientific Corporation | 3 | $204.13 | |
| Sirtex Medical INC | 1 | $136.96 | |
| Stryker Corporation | 1 | $36.36 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Michael Knox's medical specialty?
Dr. Michael Knox practices Vascular & Interventional Radiology Physician in Grand Rapids, MI.
Where does Dr. Michael Knox practice?
Dr. Michael Knox practices at 3264 N Evergreen Dr Ne, Grand Rapids, MI 495259746. Office phone: 6163637272.
What is Dr. Michael Knox's NPI?
Dr. Michael Knox's National Provider Identifier (NPI) is 1386663920, issued by NPPES.
Does Dr. Michael Knox accept Medicare assignment?
Yes. Dr. Michael Knox accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Knox commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 2 views (HCPCS 71046); X-ray of chest, 1 view (HCPCS 71045); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.