DR. MATTHEW JOSEPH HAMER DC
NPI 1104152230
Chiropractor in Pasadena, MD
About Dr. Matthew Joseph Hamer Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW JOSEPH HAMER DC (NPI 1104152230) is an individual chiropractor in Pasadena, Maryland, licensed in Maryland (S03414) and active in the NPI registry since October 2009.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Matthew Joseph Hamer Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Matthew Hamer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbia, MD 21045
- Reassigned Medicare billing, Maryland enrollment
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Matthew Hamer's NPI number?
The NPI number for Matthew Hamer is 1104152230. It was assigned to this individual provider in the NPPES registry on October 24, 2009.
Where is Matthew Hamer located?
Matthew Hamer practices at 765 212th St, Pasadena, MD 21122. The listed phone number is (410) 570-3194.
What is Matthew Hamer's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Matthew Hamer enrolled in Medicare?
Yes. Matthew Hamer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Matthew Hamer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Hamer reassigns Medicare benefits to Rehab Center Of Maryland LLC (Columbia, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Matthew Hamer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Matthew Hamer was last updated on October 24, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Matthew Joseph Hamer, DC · NPI 1104152230
Chiropractor provider in Pasadena, Maryland. Individual provider, active in the CMS NPPES registry since October 24, 2009.
## Identity
- **NPI:** 1104152230 (Entity type: Individual)
- **Enumerated:** October 24, 2009
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** S03414 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 765 212TH ST, Pasadena, MD 21122-1677
- **Phone:** (410) 570-3194
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Rehab Center Of Maryland LLC (NPI 1528169570, Columbia, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 24, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1104152230) · Data from the CMS NPPES public registry.