KEN YANAGISAWA (MD) – Otolaryngology Physician, NPI 1225055064
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
159 OTOLARYNGOLOGY in CT
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Provider Addresses for KEN YANAGISAWA (MD)
1, Long Wharf Drive, Long Wharf, City Point, New Haven, New Haven County, Connecticut, 06519, United States
SUITE 302
NEW HAVEN, CT 065115991
Phone: (203) 787-4244
Fax: (203) 776-7741
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 33 Open Payments records for all available years, with a total value of $948.
Total Amount is formed as General ($948) + Research ($0) + Ownership ($0) = $948.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($478).
Total Amount
$948
General + Research + Ownership
Payments
33
Total payment records
General Amount
$948
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Regeneron Healthcare Solutions, Inc. | $478 |
| Medtronic, Inc. | $359 |
| GlaxoSmithKline, LLC. | $57 |
| GENZYME CORPORATION | $33 |
| Optinose US, Inc. | $21 |
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: 2009-07-15
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 |
|---|---|---|---|---|
| I20090715000561 | I | Otolaryngology | CT | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 858 | 448 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 287 | 14 | $0 |
| 92557 | Comprehensive hearing and speech recognition test | 148 | 143 | $0 |
| 92567 | Test to assess middle ear function | 148 | 143 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 117 | 117 | $0 |
Insurance plans in this area (ZIP 06511)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OTOLARYNGOLOGY | CT | 92567 | Eardrum testing using ear probe | 252 | 246 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O T O L A R Y N G O L O G Y | CT | |
| Physician Assistant | CT | |
| O T O L A R Y N G O L O G Y | CT | |
| O T O L A R Y N G O L O G Y | CT | |
| - | CT | |
| O T O L A R Y N G O L O G Y | CT | |
| Physician Assistant | CT | |
| O T O L A R Y N G O L O G Y | CT | |
| O T O L A R Y N G O L O G Y | CT | |
| O T O L A R Y N G O L O G Y | CT |
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