Ruthie May Uy Chua, M.D.
Rheumatology Physician · Mount Vernon, WA
Ruthie May Uy Chua, M.D. is a rheumatology physician with a practice address in Mount Vernon, Washington, and NPI 1215208970, issued on Jan 25, 2012. Check the license (Washington MD61154719, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Ruthie May Uy Chua
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- MD61154719 WA
MD20544 ME
Self-reported in NPPES; status is on the state search - Practice location
- 2320 Freeway Dr, Mount Vernon, WA 98273
- Phone
- (360) 428-2550
- Enumerated
- Jan 25, 2012
- Record last updated
- Sep 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (360) 428-6402
- Medicare enrollment
- Enrolled (PECOS I20210930000704); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 200 in Washington → Look up another NPI →
Also registered at 2320 Freeway Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Barton, MDDermatology Physician1598119737
- Mariel Castillo, MDPediatrics Physician1326139700
- Ashton De Cardenas, PA-CSurgical Physician Assistant1033688981
- Jennifer Elliott, ARNPFamily Nurse Practitioner1396071601
- Laura Grantham, PACMedical Physician Assistant1609171347
- Brittany Grytdahl, PA-CSurgical Physician Assistant1487063442
Verify Ruthie May Uy Chua in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61154719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,150 Medicare Part D claims for 200 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Methotrexate210 claims
- Prednisone164 claims
- Hydroxychloroquine Sulfate147 claims
- Allopurinol64 claims
- Humira(Cf) Pen59 claims
- Alendronate Sodium53 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.
Industry payments in 2024: $53.12
3 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Public Hospital Dist NO 1 SkagitMount Vernon, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruthie May Uy Chua among 200 rheumatology physician records in Washington
Ruthie May Uy Chua, M.D. 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 2012, is newer than 73% of them.
- NPI issued2012 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2007 · median 2005 among the 123 with a school on file
- Record last updated2021 · 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.
All 200 in Washington → Every provider in Mount Vernon → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Navid Mehraban, MDMount Vernon, WA 982731568775922
- Kevin Welk, MDMount Vernon, WA 982741902804925
- Ward Colignon, M.D.Bremerton, WA 983101568459527
- Gregory GardnerBellingham, WA 982261376628107
- James Prickett, M.D.Bellingham, WA 982261336146836
- Ingeborg Sacksen, MDBellingham, WA 982261902893498
- Grant Hughes, M.D.Bellingham, WA 982251912128257
- Margaret Kinsella, M.D.Bellingham, WA 982251962523084
Common questions
What is Ruthie May Uy Chua, M.D.'s NPI number?
Ruthie May Uy Chua, M.D.'s National Provider Identifier (NPI) is 1215208970, issued on Jan 25, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ruthie May Uy Chua, M.D. located?
The NPPES record lists a practice address at 2320 Freeway Dr, Mount Vernon, WA, 98273. Phone: (360) 428-2550. Providers update this record themselves, so call before visiting.
How can I verify Ruthie May Uy Chua, M.D.'s license?
NPPES lists Washington license number MD61154719, 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 Ruthie May Uy Chua, M.D. prescribe under Medicare Part D?
In 2024, Ruthie May Uy Chua, M.D. had 1,150 Medicare Part D claims for 200 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.