BRYANNA MANTILLA MD, PHD, MPH
NPI 1437646569
Internal Medicine - Rheumatology in Snoqualmie, WA
About Bryanna Mantilla Md, Phd, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRYANNA MANTILLA MD, PHD, MPH (NPI 1437646569) is an individual rheumatology provider in Snoqualmie, Washington, licensed in Washington (MD61155824) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Snoqualmie Valley Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Bryanna Mantilla Md, Phd, Mph 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
4Medicare enrollment records show Bryanna Mantilla reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Snoqualmie, WA 98065
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1144432634 (Washington)
- 144 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- 1,188 clinicians in this Medicare group
Austin, TX 78712
- Reassigned Medicare billing, Texas enrollment
- 294 clinicians in this Medicare group
Gaithersburg, MD 20879
- Reassigned Medicare billing, District of Columbia enrollment
- 2,492 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.
Snoqualmie Valley Hospital
Critical Access Hospitals · Snoqualmie, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98065 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SNOQUALMIE, WA 98065
SNOQUALMIE, WA 98065
SNOQUALMIE, WA 98065
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 Bryanna Mantilla's NPI number?
The NPI number for Bryanna Mantilla is 1437646569. It was assigned to this individual provider in the NPPES registry on April 14, 2018.
Where is Bryanna Mantilla located?
Bryanna Mantilla practices at 9801 Frontier Ave SE, Snoqualmie, WA 98065. The listed phone number is (425) 831-2300.
What is Bryanna Mantilla's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Bryanna Mantilla enrolled in Medicare?
Yes. Bryanna Mantilla 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 Bryanna Mantilla's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bryanna Mantilla reassigns Medicare benefits to 4 organizations: Public Hospital District No 4 King County Washington (Snoqualmie, WA), Seton Family Of Doctors (Austin, TX), The University Of Texas At Austin (Austin, TX) and Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Gaithersburg, MD). 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 Bryanna Mantilla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Bryanna Mantilla accept?
Health plans from Ambetter Health, Blue Cross and Blue Shield of Texas, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Bryanna Mantilla 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 Bryanna Mantilla affiliated with any hospitals?
According to CMS data, Bryanna Mantilla is affiliated with Snoqualmie Valley Hospital.
When was this NPI record last updated?
The NPPES record for Bryanna Mantilla was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Bryanna Mantilla, MD, PHD, MPH · NPI 1437646569
Rheumatology physician in Snoqualmie, Washington. Individual provider, active in the CMS NPPES registry since April 14, 2018.
## Identity
- **NPI:** 1437646569 (Entity type: Individual)
- **Enumerated:** April 14, 2018
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** MD61155824 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 9801 FRONTIER AVE SE, Snoqualmie, WA 98065-5200
- **Phone:** (425) 831-2300
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Public Hospital District No 4 King County Washington (NPI 1902846546, Snoqualmie, WA); Seton Family Of Doctors (NPI 1225644065, Austin, TX); The University Of Texas At Austin (NPI 1073032546, Austin, TX); Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1831471713, Gaithersburg, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 2018
## Record status
- **NPPES last updated:** August 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1437646569) · Data from the CMS NPPES public registry.