TRAVIS STEVEN BARKER MD
NPI 1518426436
Anesthesiology - Critical Care Medicine in Portland, ME
About Travis Steven Barker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRAVIS STEVEN BARKER MD (NPI 1518426436) is an individual critical care medicine provider in Portland, Maine, licensed in Maine (MD28800) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains a secondary practice location in Stanford.
NPPES Registry Identity
Specialties & Licenses 2
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
Travis Steven Barker 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
2Medicare enrollment records show Travis Barker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 3,140 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: Spectrum Healthcare Partners PA
- 148 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, ME 04102
PORTLAND, ME 04102
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 Travis Barker's NPI number?
The NPI number for Travis Barker is 1518426436. It was assigned to this individual provider in the NPPES registry on March 19, 2019.
Where is Travis Barker located?
Travis Barker practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-0111.
What is Travis Barker's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Travis Barker enrolled in Medicare?
Yes. Travis Barker 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 Travis Barker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Travis Barker reassigns Medicare benefits to 2 organizations: Mainehealth (Portland, ME) and Spectrum Healthcare Partners, P.A. (Portland, ME). 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 Travis Barker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Travis Barker accept?
Health plans from Taro Health list Travis Barker 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 Travis Barker affiliated with any hospitals?
According to CMS data, Travis Barker is affiliated with Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Travis Barker was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Travis Steven Barker, MD · NPI 1518426436
Critical Care Medicine physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since March 19, 2019.
## Identity
- **NPI:** 1518426436 (Entity type: Individual)
- **Enumerated:** March 19, 2019
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** MD28800 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 BRAMHALL ST, Portland, ME 04102-3134
- **Phone:** (207) 662-0111
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mainehealth (NPI 1073701157, Portland, ME); Spectrum Healthcare Partners, P.A. (NPI 1245252212, Portland, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** February 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1518426436) · Data from the CMS NPPES public registry.