Doctor profile · Federal record
Dr. Charles Willekes, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Grand Rapids, MI
- NPI 1801868583
- Accepts Medicare
- MIPS 93.8 / 100 · 2023
- 35 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
221 Michigan St Ne Ste 300
Grand Rapids, MI 495032537
(616) 459-7258
fax (616) 459-5215 - Mailing address
-
100 Michigan St Ne, Mc 845
Grand Rapids, MI 495032560
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- March 14, 2022
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State licenses (3)
- Michigan #4301072489 · Wisconsin #37773-020 · New Jersey #25MA06019300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801868583. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
45
Distinct HCPCS
2
Medicare allowed
$3,642
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71046 |
X-ray of chest, 2 views | 26 | 25 | $22 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $162 |
In context: peer comparison
Among 6 peers in Grand Rapids Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 18. This provider delivers 2.5× the peer median.Open Payments
Industry payments received
All-time total
$374
Transactions
9
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Atricure, INC. | 1 | $149.34 | |
| Ethicon US, LLC | 3 | $75.45 | |
| Abbott Laboratories | 1 | $50.88 | |
| Medtronic, INC. | 2 | $44.93 | |
| Abiomed | 1 | $31.39 | |
| DePuy Synthes Sales INC. | 1 | $21.88 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Charles Willekes's medical specialty?
Dr. Charles Willekes practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Grand Rapids, MI.
Where does Dr. Charles Willekes practice?
Dr. Charles Willekes practices at 221 Michigan St Ne Ste 300, Grand Rapids, MI 495032537. Office phone: 6164597258.
What is Dr. Charles Willekes's NPI?
Dr. Charles Willekes's National Provider Identifier (NPI) is 1801868583, issued by NPPES.
Does Dr. Charles Willekes accept Medicare assignment?
Yes. Dr. Charles Willekes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Willekes commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 2 views (HCPCS 71046); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.