Doctor profile · Federal record
Dr. James Niewenhuis, M.D.
Anatomic Pathology & Clinical Pathology Physician · Grand Haven, MI
- NPI 1356367924
- MIPS 82.7 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1309 Sheldon RD
Grand Haven, MI 494172404
(616) 847-5257
fax (419) 866-5453 - Mailing address
-
5700 Southwyck Blvd
Toledo, OH 436141509
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- June 16, 2014
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Michigan #4301055088
- Medicaid
- MI #4197568
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356367924. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
364
Distinct HCPCS
2
Medicare allowed
$14,541
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 321 | 180 | $35 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 43 | 19 | $78 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 182. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. James Niewenhuis's medical specialty?
Dr. James Niewenhuis practices Anatomic Pathology & Clinical Pathology Physician in Grand Haven, MI.
Where does Dr. James Niewenhuis practice?
Dr. James Niewenhuis practices at 1309 Sheldon RD, Grand Haven, MI 494172404. Office phone: 6168475257.
What is Dr. James Niewenhuis's NPI?
Dr. James Niewenhuis's National Provider Identifier (NPI) is 1356367924, issued by NPPES.
What procedures does Dr. James Niewenhuis commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Pathology examination of tissue using a microscope, moderately high complexity (HCPCS 88307). Source: CMS Medicare Physician & Other Practitioners file.