Doctor profile · Federal record

Dr. Ruthie May Chua, M.D.

Rheumatology Physician (CMS: Rheumatology) · Rheumatology Physician · Student in an Organized Health Care Education/Training Program · Mount Vernon, WA

  • NPI 1215208970
  • Accepts Medicare
  • 19 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2320 Freeway Dr
Mount Vernon, WA 982735445
(360) 428-2550
fax (360) 428-6402
Mailing address
1400 E Kincaid St
Mount Vernon, WA 982744127

Credentials & registration

NPPES · NUCC
NPI registered
January 2012 — 14 yrs on file
Profile last updated
September 21, 2021
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State licenses (2)
Washington #MD61154719 · Maine #MD20544

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215208970. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
422
Distinct HCPCS
5
Medicare allowed
$51,995
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 176 115 $96
99215 Established patient office or other outpatient visit, 40-54 minutes 120 62 $143
99204 New patient office or other outpatient visit, 45-59 minutes 56 56 $131
99205 New patient office or other outpatient visit, 60-74 minutes 53 53 $177
99213 Established patient office or other outpatient visit, 20-29 minutes 17 16 $66

In context: peer comparison

Among 2 peers in Mount Vernon Rheumatology Physician, average services per provider: 116. This provider delivers 3.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$53
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 2 $27.60
Abbvie INC. 1 $25.52

By nature of payment

Food and Beverage
$53

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
802
Patients
231
Total drug cost
$812,006
Drug Type Claims Patients Total cost
Methotrexate (Methotrexate Sodium) Brand 169 47 $9,099
Prednisone Generic 158 74 $1,883
Hydroxychloroquine Sulfate Generic 123 46 $10,889
Alendronate Sodium Generic 54 19 $725
Allopurinol Generic 51 15 $1,169
Leflunomide Generic 45 17 $3,250
Humira(Cf) Pen (Adalimumab) Brand 28 0 $212,569
Enbrel Sureclick (Etanercept) Brand 26 0 $167,934
Folic Acid Generic 25 13 $116
Forteo (Teriparatide) Brand 23 0 $98,010

Frequently asked questions

Auto-generated from federal data
What is Dr. Ruthie May Chua's medical specialty?
Dr. Ruthie May Chua practices Rheumatology Physician in Mount Vernon, WA.
Where does Dr. Ruthie May Chua practice?
Dr. Ruthie May Chua practices at 2320 Freeway Dr, Mount Vernon, WA 982735445. Office phone: 3604282550.
What is Dr. Ruthie May Chua's NPI?
Dr. Ruthie May Chua's National Provider Identifier (NPI) is 1215208970, issued by NPPES.
Does Dr. Ruthie May Chua accept Medicare assignment?
Yes. Dr. Ruthie May Chua accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ruthie May Chua commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.