Doctor profile · Federal record
Dr. Mark van Hemert, DC
Chiropractor (CMS: Chiropractic) · Hoquiam, WA
- NPI 1215941034
- Accepts Medicare
- 49 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
320 23Rd St
Hoquiam, WA 985502712
(360) 533-6400
fax (360) 533-6465
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- November 16, 2011
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Washington #1332
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215941034. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,209
Distinct HCPCS
3
Medicare allowed
$47,935
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 1,059 | 99 | $40 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 84 | 24 | $28 | |
98942 |
Chiropractic manipulative treatment, 5 spinal regions | 66 | 31 | $52 |
In context: peer comparison
Among 2 peers in Hoquiam Chiropractor, average services per provider: 418. This provider delivers 2.9× the peer median.Frequently asked questions
What is Dr. Mark van Hemert's medical specialty?
Dr. Mark van Hemert practices Chiropractor in Hoquiam, WA.
Where does Dr. Mark van Hemert practice?
Dr. Mark van Hemert practices at 320 23Rd St, Hoquiam, WA 985502712. Office phone: 3605336400.
What is Dr. Mark van Hemert's NPI?
Dr. Mark van Hemert's National Provider Identifier (NPI) is 1215941034, issued by NPPES.
Does Dr. Mark van Hemert accept Medicare assignment?
Yes. Dr. Mark van Hemert accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark van Hemert commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940); Chiropractic manipulative treatment, 5 spinal regions (HCPCS 98942). Source: CMS Medicare Physician & Other Practitioners file.