GARY M. BELCASTER M.D.
NPI 1871582833
Internal Medicine - Gastroenterology in Pasco, WA
About Gary M. Belcaster M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARY M. BELCASTER M.D. (NPI 1871582833) is an individual gastroenterology provider in Pasco, Washington, licensed in Washington (MD00041984) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Trios Health, and maintains a secondary practice location in Bellingham.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 5
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
Gary M. Belcaster 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 Reassignment
Medicare enrollment records show Gary Belcaster reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richland, WA 99354
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1831284280 (Washington)
- 96 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trios Health
Acute Care Hospitals · Kennewick, WAKadlec Regional Medical Center
Acute Care Hospitals · Richland, WALourdes Medical Center
Critical Access Hospitals · Pasco, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Gary Belcaster's NPI number?
The NPI number for Gary Belcaster is 1871582833. It was assigned to this individual provider in the NPPES registry on October 20, 2005.
Where is Gary Belcaster located?
Gary Belcaster practices at 7425 Wrigley Dr Ste 204, Pasco, WA 99301. The listed phone number is (509) 416-8885.
What is Gary Belcaster's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Gary Belcaster enrolled in Medicare?
Yes. Gary Belcaster 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 Gary Belcaster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Belcaster reassigns Medicare benefits to Lourdes Hospital LLC (Richland, WA). 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 Gary Belcaster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gary Belcaster accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Gary Belcaster 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 Gary Belcaster affiliated with any hospitals?
According to CMS data, Gary Belcaster is affiliated with Trios Health, Kadlec Regional Medical Center and Lourdes Medical Center.
When was this NPI record last updated?
The NPPES record for Gary Belcaster was last updated on September 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Gary M. Belcaster, M.D. · NPI 1871582833
Gastroenterology physician in Pasco, Washington. Individual provider, active in the CMS NPPES registry since October 20, 2005.
## Identity
- **NPI:** 1871582833 (Entity type: Individual)
- **Enumerated:** October 20, 2005
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** MD00041984 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 7425 WRIGLEY DR STE 204, Pasco, WA 99301
- **Phone:** (509) 416-8885
## 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:** Lourdes Hospital LLC (NPI 1548342181, Richland, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** September 28, 2020
- **Other identifiers:** Other 7364263 (WA); Other 0230131 (WA); Medicaid 1871582833 (WA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1871582833) · Data from the CMS NPPES public registry.