NPPES file of Aug 9, 2026

Percy Balderia, MD

Rheumatology Physician · Seattle, WA

Percy Balderia, MD is a rheumatology physician with a practice address in Seattle, Washington, and NPI 1407296585, issued on Jul 3, 2013. Check the license (Washington MD60628991, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407296585
Name
Percy Balderia
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
MD60628991 WA
Self-reported in NPPES; status is on the state search
Practice location
904 7TH Ave FL 4, Seattle, WA 98104
Phone
(206) 860-5800
Enumerated
Jul 3, 2013
Record last updated
May 14, 2026
Fax
(206) 860-5484
Medicare enrollment
Enrolled (PECOS I20180705001246); accepts Medicare assignment
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 904 7TH Ave FL 4

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

  1. Nancy Casey, PTPhysical Therapist1831138379
  2. Margaret Forgette, MDPhysical Medicine & Rehabilitation Physician1164580791

Verify Percy Balderia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60628991
    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

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33% more Medicare Part D claims than the average rheumatology physician in 2024

2,624 Medicare Part D claims for 375 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 47 claims were for opioids.

  1. Percy Balderia2,624
  2. Specialty average1,978

Most prescribed

  1. Prednisone492 claims
  2. Methotrexate455 claims
  3. Allopurinol204 claims
  4. Hydroxychloroquine Sulfate170 claims
  5. Alendronate Sodium106 claims
  6. Meloxicam93 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.

Bills Medicare through one group practice

  1. The Polyclinic PLLCSeattle, WA

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

Percy Balderia among 200 rheumatology physician records in Washington

Percy Balderia, MD 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 2013, is newer than 76% of them.

  • NPI issued2013 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2010 · median 2005 among the 123 with a school on file
  • Record last updated2026 · 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. Alison Bays, MD, MPH&TMSeattle, WA 981041720303654
  2. Paul Brown, M.D.Seattle, WA 981041689749525
  3. Tal Gazitt, M.D., M.S.Seattle, WA 981041710203708
  4. Jennifer Gorman, MDSeattle, WA 981041417970443
  5. Janice Gupta, D.O.Seattle, WA 981041659445260
  6. Florence Hsu, MDSeattle, WA 981041932219953
  7. Anthony Krajcer, M.D.Seattle, WA 981041124215033
  8. Philip Mease, MDSeattle, WA 981041336218171

Common questions

What is Percy Balderia, MD's NPI number?

Percy Balderia, MD's National Provider Identifier (NPI) is 1407296585, issued on Jul 3, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Percy Balderia, MD located?

The NPPES record lists a practice address at 904 7TH Ave FL 4, Seattle, WA, 98104. Phone: (206) 860-5800. Providers update this record themselves, so call before visiting.

How can I verify Percy Balderia, MD's license?

NPPES lists Washington license number MD60628991, 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 Percy Balderia, MD prescribe under Medicare Part D?

In 2024, Percy Balderia, MD had 2,624 Medicare Part D claims for 375 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

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.