Doctor profile · Federal record
Dr. John Wenzel, DO
Family Medicine Physician · Okemos, MI
- NPI 1558378323
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1667 Hamilton RD
Okemos, MI 488641809
(517) 349-9551
fax (517) 349-7650
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Michigan #5101012150
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558378323. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
347
Distinct HCPCS
4
Medicare allowed
$30,738
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 96 | 68 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 86 | 51 | $85 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 84 | 84 | $123 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 81 | 81 | $17 |
In context: peer comparison
Among 13 peers in Okemos Family Medicine Physician, average services per provider: 76. This provider delivers 4.6× the peer median.Open Payments
Industry payments received
All-time total
$50
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 2 | $37.09 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $13.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,437
Patients
932
Total drug cost
$51,332
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 569 | 153 | $10,400 |
| Amlodipine Besylate | Generic | 424 | 113 | $3,322 |
| Levothyroxine Sodium | Generic | 410 | 105 | $6,824 |
| Lisinopril | Generic | 349 | 88 | $3,698 |
| Losartan Potassium | Generic | 265 | 77 | $4,561 |
| Metformin Hcl | Generic | 264 | 76 | $2,830 |
| Omeprazole | Generic | 206 | 58 | $2,721 |
| Metoprolol Succinate | Generic | 197 | 52 | $3,923 |
| Pravastatin Sodium | Generic | 144 | 36 | $3,457 |
| Hydrochlorothiazide | Generic | 119 | 33 | $372 |
Frequently asked questions
What is Dr. John Wenzel's medical specialty?
Dr. John Wenzel practices Family Medicine Physician in Okemos, MI.
Where does Dr. John Wenzel practice?
Dr. John Wenzel practices at 1667 Hamilton RD, Okemos, MI 488641809. Office phone: 5173499551.
What is Dr. John Wenzel's NPI?
Dr. John Wenzel's National Provider Identifier (NPI) is 1558378323, issued by NPPES.
What procedures does Dr. John Wenzel commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.