DR. RYAN CHUA CHUA (M.D.) – Pulmonary Disease Physician, NPI 1659534501
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
790 PULMONARY DISEASE in MA
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Provider Addresses for DR. RYAN CHUA CHUA (M.D.)
PO BOX 726
LEOMINSTER, MA 014530726
Phone: (978) 466-2692
Fax: (978) 466-4754
Type: Mailing
Health Alliance Hospital Library, 100, Hospital Road, West Leominster, Leominster, Worcester County, Massachusetts, 01453, United States
SUITE 2A
LEOMINSTER, MA 014532253
Phone: (978) 466-2692
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 182 Open Payments records for all available years, with a total value of $3,810.
Total Amount is formed as General ($3,810) + Research ($0) + Ownership ($0) = $3,810.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($1,185).
Total Amount
$3,810
General + Research + Ownership
Payments
182
Total payment records
General Amount
$3,810
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2013-09-25
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 |
|---|---|---|---|---|
| I20130925000911 | I | Pulmonary Disease | MA | 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 | 748 | 591 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 700 | 203 | $0 |
| 99291 | Critical care, first 30-74 minutes | 273 | 95 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 171 | 154 | $0 |
| 99292 | Critical care, each additional 30 minutes | 166 | 62 | $0 |
Insurance plans in this area (ZIP 01453)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MA | |
| Pulmonary Disease, Critical Care (Intensivists) | MA | |
| Hospitalist, Internal Medicine | MA | |
| Nurse Practitioner | MA | |
| Physician Assistant | MA | |
| Pulmonary Disease, Allergy/Immunology, Critical Care (Intensivists) | MA | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | MA | |
| Hospitalist, Emergency Medicine, Critical Care (Intensivists) | MA | |
| Internal Medicine | MA | |
| - | MA |
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