Doctor profile · Federal record
Dr. Eric Wielhouwer, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Grandville, MI
- NPI 1790819449
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3185 Macatawa Dr Sw, Suite A
Grandville, MI 494183163
(616) 391-4500
fax (616) 486-0130 - Mailing address
-
100 Michigan St Ne # Mc845
Grand Rapids, MI 495032560
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- February 22, 2021
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #5101015494
- Medicaid
- MI #114985130
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790819449. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
163
Distinct HCPCS
6
Medicare allowed
$10,050
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 70 | 53 | $85 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 40 | 40 | $28 | |
G0008 |
Administration of influenza virus vaccine | 15 | 15 | $29 | |
83036 |
Hemoglobin a1c level | 13 | 12 | $9 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 13 | 11 | $117 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 12 | 12 | $75 |
In context: peer comparison
Among 2 peers in Grandville Internal Medicine Physician, average services per provider: 31. This provider delivers 5.3× the peer median.Open Payments
Industry payments received
All-time total
$51
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 2 | $34.94 | |
| Lilly USA, LLC | 1 | $16.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,661
Patients
457
Total drug cost
$67,152
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 225 | 66 | $5,596 |
| Levothyroxine Sodium | Generic | 204 | 53 | $5,557 |
| Lisinopril | Generic | 180 | 52 | $2,409 |
| Omeprazole | Generic | 140 | 35 | $2,672 |
| Amlodipine Besylate | Generic | 139 | 41 | $2,044 |
| Rosuvastatin Calcium | Generic | 108 | 30 | $4,819 |
| Escitalopram Oxalate | Generic | 101 | 27 | $2,230 |
| Losartan Potassium | Generic | 90 | 29 | $2,194 |
| Metoprolol Succinate | Generic | 88 | 24 | $2,321 |
| Hydrochlorothiazide | Generic | 85 | 26 | $612 |
Hospital affiliations
Frequently asked questions
What is Dr. Eric Wielhouwer's medical specialty?
Dr. Eric Wielhouwer practices Internal Medicine Physician in Grandville, MI.
Where does Dr. Eric Wielhouwer practice?
Dr. Eric Wielhouwer practices at 3185 Macatawa Dr Sw, Grandville, MI 494183163. Office phone: 6163914500.
What is Dr. Eric Wielhouwer's NPI?
Dr. Eric Wielhouwer's National Provider Identifier (NPI) is 1790819449, issued by NPPES.
Does Dr. Eric Wielhouwer accept Medicare assignment?
Yes. Dr. Eric Wielhouwer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eric Wielhouwer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.