NPPES file of Aug 9, 2026

Bryanna Mantilla, MD, PHD, MPH

Rheumatology Physician · Snoqualmie, WA

Bryanna Mantilla, MD, PHD, MPH is a rheumatology physician with a practice address in Snoqualmie, Washington, and NPI 1437646569, issued on Apr 14, 2018. Check the license (Washington MD61155824, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437646569
Name
Bryanna Mantilla
Credential
MD, PHD, MPH
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
MD61155824 WA
U4260 TX
Self-reported in NPPES; status is on the state search
Practice location
9801 Frontier Ave SE, Snoqualmie, WA 98065
Phone
(425) 831-2300
Enumerated
Apr 14, 2018
Record last updated
Aug 21, 2025
Medicare enrollment
Enrolled (PECOS I20250218000904); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2018
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9801 Frontier Ave SE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Duane Anderson, MDEmergency Medicine Physician1962443200
  2. Denys BezmanLicensed Vocational Nurse1396462560
  3. Yen Chen, MDGastroenterology Physician1497715791
  4. Alan Chock, MDEmergency Medicine Physician1548209091
  5. Carlene Chung, RPHPharmacist1346907557
  6. Amber Deitering, RNRegistered Nurse1083331268

Verify Bryanna Mantilla in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61155824
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average rheumatology physician in 2024

177 Medicare Part D claims for 39 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Bryanna Mantilla177
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate37 claims
  2. Prednisone22 claims
  3. Orencia Clickject15 claims
  4. Orencia12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 71.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score64.9
  2. Costout of 100 · 30%69.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Public Hospital District NO 4 King County WashingtonSnoqualmie, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bryanna Mantilla among 200 rheumatology physician records in Washington

Bryanna Mantilla, MD, PHD, MPH is one of 200 rheumatology physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.

  • NPI issued2018 · 90% of these records are older, 10% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2018 · median 2005 among the 123 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Washington

There are 200 rheumatology physician records in Washington.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Barry Bockow, M.D.Renton, WA 980551942235510
  2. Andrew Holman, MDRenton, WA 980551134202260
  3. Daniel Moon, MDRenton, WA 980551437410354
  4. Caner Sakin, M.D.Renton, WA 980551285846683
  5. Pedro Trujillo, MDRenton, WA 980551609852789
  6. Verlene Gauthier, M.D.Covington, WA 980421730158478
  7. Reshad Mahmud, MDCovington, WA 980421043607930
  8. Amrit Pal Sandhu, MDCovington, WA 980421982629671

Common questions

What is Bryanna Mantilla, MD, PHD, MPH's NPI number?

Bryanna Mantilla, MD, PHD, MPH's National Provider Identifier (NPI) is 1437646569, issued on Apr 14, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Bryanna Mantilla, MD, PHD, MPH located?

The NPPES record lists a practice address at 9801 Frontier Ave SE, Snoqualmie, WA, 98065. Phone: (425) 831-2300. Providers update this record themselves, so call before visiting.

How can I verify Bryanna Mantilla, MD, PHD, MPH's license?

NPPES lists Washington license number MD61155824, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Bryanna Mantilla, MD, PHD, MPH prescribe under Medicare Part D?

In 2024, Bryanna Mantilla, MD, PHD, MPH had 177 Medicare Part D claims for 39 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Bryanna Mantilla, MD, PHD, MPH's MIPS final score?

The 2023 MIPS final score is 71.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.