DR. KENNETH TSU-CHING YEN (MD) – Pulmonary Disease Physician, NPI 1871533893
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,173 PULMONARY DISEASE in FL
Provider Addresses for DR. KENNETH TSU-CHING YEN (MD)
11200 SEMINOLE BLVD STE 306
LARGO, FL 337783239
Phone: (727) 306-5700
Fax: (727) 306-5756
Type: Mailing
1301 2nd Ave SW
Largo, FL 337703120
Phone: (727) 584-7706
Fax: (727) 585-4807
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $13.
Total Amount is formed as General ($13) + Research ($0) + Ownership ($0) = $13.
Last reported payment date: 2023-02-21 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($13).
Total Amount
$13
General + Research + Ownership
Payments
1
Total payment records
General Amount
$13
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-02-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $13 |
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: 2004-04-06
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 |
|---|---|---|---|---|
| I20040406001474 | I | Pulmonary Disease | FL | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 68 | 44 | $0 |
| 99291 | Critical care, first 30-74 minutes | 51 | 44 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 18 | 18 | $0 |
| 31500 | Emergent insertion of breathing tube into windpipe using an endoscope | 12 | 11 | $0 |
Insurance plans in this area (ZIP 33778)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | VT | |
| Internal Medicine | NY | |
| Pulmonary Disease, Internal Medicine | OK | |
| - | SC | |
| - | VA | |
| Pulmonary Disease, Critical Care (Intensivists) | GA | |
| Internal Medicine, Critical Care (Intensivists) | OR | |
| - | FL | |
| Internal Medicine | FL | |
| - | TN |
Reviews
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