Doctor profile · Federal record
Dr. Jason Williamson, DC
Chiropractor (CMS: Chiropractic) · Portland, MI
- NPI 1558512087
- Accepts Medicare
- 18 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
912 E Grand River Ave
Portland, MI 488751664
(517) 647-7585
Credentials & registration
- NPI registered
- October 2008 — 18 yrs on file
- Profile last updated
- July 31, 2013
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Michigan #2301009498
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558512087. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
312
Distinct HCPCS
1
Medicare allowed
$11,848
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 312 | 34 | $38 |
In context: peer comparison
Among 1 peers in Portland Chiropractor, average services per provider: 312. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Jason Williamson's medical specialty?
Dr. Jason Williamson practices Chiropractor in Portland, MI.
Where does Dr. Jason Williamson practice?
Dr. Jason Williamson practices at 912 E Grand River Ave, Portland, MI 488751664. Office phone: 5176477585.
What is Dr. Jason Williamson's NPI?
Dr. Jason Williamson's National Provider Identifier (NPI) is 1558512087, issued by NPPES.
Does Dr. Jason Williamson accept Medicare assignment?
Yes. Dr. Jason Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Williamson commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.