ALEXANDER G CHIU (MD) – Otolaryngology Physician, NPI 1043241771
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
321 OTOLARYNGOLOGY in WA
Provider Addresses for ALEXANDER G CHIU (MD)
PO BOX 50095
SEATTLE, WA 981455095
Phone:
Type: Mailing
1959 NE PACIFIC ST.
SEATTLE, WA 981950001
Phone: (206) 520-5000
Type: Location
Hospital of the University of Pennsylvania, 3400, Spruce Street, University City, Philadelphia, Philadelphia County, Pennsylvania, 19104, United States
5 SILVERSTEIN BUILDING
PHILADELPHIA, PA 191044206
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $747.
Total Amount is formed as General ($747) + Research ($0) + Ownership ($0) = $747.
Last reported payment date: 2024-10-01 • Largest payer in this snapshot: Acclarent, Inc ($174).
Total Amount
$747
General + Research + Ownership
Payments
6
Total payment records
General Amount
$747
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Acclarent, Inc | $174 |
| Abbott Laboratories | $151 |
| Integra LifeSciences Corporation | $141 |
| Optinose US, Inc. | $132 |
| Alnylam Pharmaceuticals Inc. | $121 |
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: 2024-12-13
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 |
|---|---|---|---|---|
| I20241213003107 | I | Otolaryngology | 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 |
|---|---|---|---|---|
| 31231 | Diagnostic exam of nasal passages using an endoscope | 172 | 118 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 122 | 85 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 54 | 33 | $0 |
| 31237 | Biopsy or removal of nasal polyp or tissue using an endoscope | 46 | 26 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $0 |
Insurance plans in this area (ZIP 98145)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| H E M A T O L O G Y | WA | |
| Infectious Disease | OR | |
| - | WA | |
| - | WA | |
| Family Practice | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| - | WA |
Reviews
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