MATTHEW CARL LARRISON MD
NPI 1881659407
Radiology - Diagnostic Radiology in Birmingham, AL
About Matthew Carl Larrison Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW CARL LARRISON MD (NPI 1881659407) is an individual diagnostic radiology provider in Birmingham, Alabama, licensed in Alabama (24846) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension St John Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Matthew Carl Larrison Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
25Medicare enrollment records show Matthew Larrison reassigns Medicare billing to 25 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 4,494 clinicians in this Medicare group
Clanton, AL 35045
- Reassigned Medicare billing, Alabama enrollment
- 160 clinicians in this Medicare group
Gadsden, AL 35901
- Reassigned Medicare billing, Alabama enrollment
- 124 clinicians in this Medicare group
Deatsville, AL 36022
- Reassigned Medicare billing, Alabama enrollment
- 182 clinicians in this Medicare group
Wetumpka, AL 36092
- Reassigned Medicare billing, Alabama enrollment
- 101 clinicians in this Medicare group
Millbrook, AL 36054
- Reassigned Medicare billing, Alabama enrollment
- 126 clinicians in this Medicare group
Dadeville, AL 36853
- Reassigned Medicare billing, Alabama enrollment
- 118 clinicians in this Medicare group
Wetumpka, AL 36093
- Reassigned Medicare billing, Alabama enrollment
- 158 clinicians in this Medicare group
Montgomery, AL 36111
- Reassigned Medicare billing, Alabama enrollment
- 45 clinicians in this Medicare group
Montgomery, AL 36111
- Reassigned Medicare billing, Alabama enrollment
- 63 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.
Areas of Expertise CMS Part B claims 49
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St John Medical Center
Acute Care Hospitals · Tulsa, OKAscension St John Broken Arrow
Acute Care Hospitals · Broken Arrow, OKTennova Healthcare-Clarksville
Acute Care Hospitals · Clarksville, TNNacogdoches Medical Center
Acute Care Hospitals · Nacogdoches, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 35233 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BIRMINGHAM, AL 35233
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 Larrison's NPI number?
The NPI number for Matthew Larrison is 1881659407. It was assigned to this individual provider in the NPPES registry on April 18, 2006.
Where is Matthew Larrison located?
Matthew Larrison practices at 1717 6th Ave S, Birmingham, AL 35233. The listed phone number is (800) 822-8816.
What is Matthew Larrison's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Matthew Larrison enrolled in Medicare?
Yes. Matthew Larrison is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Matthew Larrison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Larrison reassigns Medicare benefits to 25 organizations: University Of Alabama Health Services Foundation, PC (Birmingham, AL), Chilton Family Care, LLC (Clanton, AL), Prime Healthcare Services-Gadsden Physician Management LLC (Gadsden, AL), Ivy Creek Of Elmore, LLC (Deatsville, AL), River Region Family Medicine, LLC (Wetumpka, AL) and 20 more organizations, listed in the Medicare section above. Each 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 Larrison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Larrison accept?
Health plans from Arkansas Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of North Dakota, Blue Cross and Blue Shield of Alabama and Blue Cross and Blue Shield of Kansas City and 6 other insurers list Matthew Larrison as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Matthew Larrison affiliated with any hospitals?
According to CMS data, Matthew Larrison is affiliated with Ascension St John Medical Center, Ascension St John Broken Arrow, Tennova Healthcare-Clarksville and Nacogdoches Medical Center.
When was this NPI record last updated?
The NPPES record for Matthew Larrison was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.
# Matthew Carl Larrison, MD · NPI 1881659407
Diagnostic Radiology physician in Birmingham, Alabama. Individual provider, active in the CMS NPPES registry since April 18, 2006.
## Identity
- **NPI:** 1881659407 (Entity type: Individual)
- **Enumerated:** April 18, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 24846 (Alabama)
- **Sole proprietor:** No
## Practice location
- **Address:** 1717 6TH AVE S, Birmingham, AL 35233-1801
- **Phone:** (800) 822-8816
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 25 organizations under Medicare reassignment (form CMS-855R): University Of Alabama Health Services Foundation, PC (NPI 1356377576, Birmingham, AL); Chilton Family Care, LLC (NPI 1366857674, Clanton, AL); Prime Healthcare Services-Gadsden Physician Management LLC (NPI 1356731467, Gadsden, AL); Ivy Creek Of Elmore, LLC (NPI 1578060349, Deatsville, AL); River Region Family Medicine, LLC (NPI 1578195525, Wetumpka, AL); and 20 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Alabama School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** September 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1881659407) · Data from the CMS NPPES public registry.