RUTHIE MAY UY CHUA (M.D.) – Rheumatology Physician, NPI 1215208970
Rheumatology Physician
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Profile Insights
NPPES metrics only — not quality of care.
30 RHEUMATOLOGY in ME
Provider Addresses for RUTHIE MAY UY CHUA (M.D.)
C/O ST MARYS HEALTH SYSTEM - PROVIDER ENROLLMENT
PO BOX 7291
LEWISTON, ME 042437291
Phone: (207) 777-8560
Fax: (207) 777-8800
Type: Mailing
900 BROADWAY
BANGOR, ME 044011900
Phone: (207) 907-3370
Fax: (207) 907-1189
Type: Location
1400 E KINCAID ST
MOUNT VERNON, WA 982744127
Phone:
Type: Mailing
2320 FREEWAY DR
MOUNT VERNON, WA 982735445
Phone: (360) 428-2550
Fax: (360) 428-6402
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $72.
Total Amount is formed as General ($72) + Research ($0) + Ownership ($0) = $72.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($28).
Total Amount
$72
General + Research + Ownership
Payments
4
Total payment records
General Amount
$72
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $28 |
| ABBVIE INC. | $26 |
| SOBI, INC | $19 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2021-09-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20210930000704 | I | Rheumatology | WA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 176 | 115 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 120 | 62 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 56 | 56 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 53 | 53 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 17 | 16 | $0 |
Insurance plans in this area (ZIP 04243)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RHEUMATOLOGY | ME | 20610 | Aspiration and/or injection of large joint or joint capsule | 83 | 54 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | NY | |
| Otolaryngology, Allergy/Immunology, Plastic And Reconstructive Surgery, Surgical Oncology | WA | |
| Nurse Practitioner | WA | |
| Nurse Practitioner | WA | |
| - | WA | |
| Orthopedic Surgery | WA | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | WA | |
| Internal Medicine | WA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | WA | |
| G A S T R O E N T E R O L O G Y | WA |
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