ANGELA CHENG-HUNG TSAI (MD) – Otolaryngology Physician, NPI 1013209931
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
392 OTOLARYNGOLOGY in MA
Provider Addresses for ANGELA CHENG-HUNG TSAI (MD)
830 Harrison Ave
Suite 1400
Boston, MA 021182905
Phone: (617) 638-8124
Type: Location
43 WHITING HILL RD
BREWER, ME 044121005
Phone: (617) 638-7066
Type: Mailing
885 UNION ST STE 145
BANGOR, ME 044013073
Phone: (207) 973-9595
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 15 Open Payments records for all available years, with a total value of $440.
Total Amount is formed as General ($440) + Research ($0) + Ownership ($0) = $440.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($153).
Total Amount
$440
General + Research + Ownership
Payments
15
Total payment records
General Amount
$440
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $153 |
| GENZYME CORPORATION | $148 |
| Regeneron Healthcare Solutions, Inc. | $97 |
| Optinose US, Inc. | $25 |
| Hikma Pharmaceuticals USA | $18 |
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: 2025-12-15
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 |
|---|---|---|---|---|
| I20251215002697 | I | Otolaryngology | CA | 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 |
|---|---|---|---|---|
| 31575 | Diagnostic exam of voice box using a flexible endoscope | 15 | 14 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 14 | 11 | $0 |
Insurance plans in this area (ZIP 02118)
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