JOHN FULLERTON BARRETT M.D.
NPI 1790772911
Hospitalist in Ilwaco, WA
About John Fullerton Barrett M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN FULLERTON BARRETT M.D. (NPI 1790772911) is an individual hospitalist provider in Ilwaco, Washington, licensed in Washington (MD.MD.70159147) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (1996).
NPPES Registry Identity
Specialties & Licenses 2
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
John Fullerton Barrett M.d. 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 John Barrett reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80218
- Reassigned Medicare billing, Colorado enrollment
- 91 clinicians in this Medicare group
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Critical Care & Pulmonary Consultants, P.C.
- 160 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98624 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ILWACO, WA 98624
ILWACO, WA 98624
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 John Barrett's NPI number?
The NPI number for John Barrett is 1790772911. It was assigned to this individual provider in the NPPES registry on October 3, 2005.
Where is John Barrett located?
John Barrett practices at 174 1st Ave N, Ilwaco, WA 98624. The listed phone number is (360) 642-3181.
What is John Barrett's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is John Barrett enrolled in Medicare?
Yes. John Barrett 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 John Barrett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Barrett reassigns Medicare benefits to 2 organizations: Knd Development 59, LLC (Denver, CO) and Critical Care & Pulmonary Consultants, PC (Greenwood Village, CO). 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 John Barrett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Barrett accept?
Health plans from Oscar Insurance Company list John Barrett 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.
When was this NPI record last updated?
The NPPES record for John Barrett was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 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.
# John Fullerton Barrett, M.D. · NPI 1790772911
Hospitalist physician in Ilwaco, Washington. Individual provider, active in the CMS NPPES registry since October 3, 2005.
## Identity
- **NPI:** 1790772911 (Entity type: Individual)
- **Enumerated:** October 3, 2005
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD.MD.70159147 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 174 1ST AVE N, Ilwaco, WA 98624-9137
- **Phone:** (360) 642-3181 · **Fax:** (360) 642-6329
## 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): Knd Development 59, LLC (NPI 1013246552, Denver, CO); Critical Care & Pulmonary Consultants, PC (NPI 1033135520, Greenwood Village, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Denver, class of 1996
## Record status
- **NPPES last updated:** September 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1790772911) · Data from the CMS NPPES public registry.