Matthew Barajas
NPI 1841619137 · Anesthesiology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Barajas is a Anesthesiology Physician provider in Nashville, TN (NPI 1841619137).
Provider details
- NPI number
- 1841619137
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 286894-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
111 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 31 | $41 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 20 | $98 |
| Ultrasound of Heart Blood Flow, Valves and Chambers93320 | 20 | $16 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 14 | $201 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 13 | $101 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 13 | $3 |
Typical Medicare-allowed amounts for these services range $3–$201 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 622 W 168th StPh5-133New York, NY 10032-3720Phone: (212) 305-3226Fax: (212) 305-3204
Registry dates
- Enumerated
- 2014-04-15
- Last updated
- 2022-03-22
- Certified
- 2022-03-22
Frequently asked questions
- What is Matthew Barajas's NPI number?
- Matthew Barajas's National Provider Identifier (NPI) is 1841619137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Barajas's specialty?
- Matthew Barajas is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Barajas located?
- Matthew Barajas's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-3720.
- What is Matthew Barajas's phone number?
- The practice phone number listed in the NPPES registry for Matthew Barajas is (615) 936-2000.
- Does Matthew Barajas accept Medicare?
- Matthew Barajas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Barajas's NPI active?
- Yes — Matthew Barajas's NPI (1841619137) is active in the NPPES registry as of the last update on 2022-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.