MATTHEW BARAJAS
NPI 1841619137
Anesthesiology in Nashville, TN
About Matthew Barajas NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW BARAJAS (NPI 1841619137) is an individual anesthesiology provider in Nashville, Tennessee, licensed in New York (286894-1) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 Barajas 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 Reassignment
Medicare enrollment records show Matthew Barajas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Nashville, TN 37232
- Reassigned Medicare billing, Tennessee enrollment
- 4,711 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 6
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Vanderbilt University Medical Center
Acute Care Hospitals · Nashville, TNMedicare 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.
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
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 Barajas's NPI number?
The NPI number for Matthew Barajas is 1841619137. It was assigned to this individual provider in the NPPES registry on April 15, 2014.
Where is Matthew Barajas located?
Matthew Barajas practices at 3601 The Vanderbilt Clinic, Nashville, TN 37232. The listed phone number is (615) 936-2000.
What is Matthew Barajas's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Matthew Barajas enrolled in Medicare?
Yes. Matthew Barajas 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 organization bills Medicare for Matthew Barajas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Barajas reassigns Medicare benefits to Vanderbilt University Medical Center (Nashville, TN). 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 Barajas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Barajas accept?
Health plans from Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee, Cigna Healthcare and Oscar Insurance Company list Matthew Barajas 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 Barajas affiliated with any hospitals?
According to CMS data, Matthew Barajas is affiliated with Vanderbilt University Medical Center.
When was this NPI record last updated?
The NPPES record for Matthew Barajas was last updated on March 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Matthew Barajas · NPI 1841619137
Anesthesiology physician in Nashville, Tennessee. Individual provider, active in the CMS NPPES registry since April 15, 2014.
## Identity
- **NPI:** 1841619137 (Entity type: Individual)
- **Enumerated:** April 15, 2014
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 286894-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3601 THE VANDERBILT CLINIC, Nashville, TN 37232-3720
- **Phone:** (615) 936-2000
## 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:** Vanderbilt University Medical Center (NPI 1104202761, Nashville, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** March 22, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1841619137) · Data from the CMS NPPES public registry.