KENNETH T. ZYLSTRA (PA) – Physician Assistant, NPI 1528239662
Physician Assistant
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Profile Insights
NPPES metrics only — not quality of care.
9,231 PHYSICIAN ASSISTANT in FL
Provider Addresses for KENNETH T. ZYLSTRA (PA)
Blue Lagoon Drive, Miami-Dade County, Florida, 33126, United States
MIAMI, FL 331262051
Phone: (305) 500-2000
Type: Mailing
5799 LAKE WORTH RD
GREENACRES, FL 334633207
Phone: (305) 500-2000
Type: Location
Lake Worth Road, Palm Springs, Palm Beach County, Florida, 33463, United States
PALM SPRINGS, FL 334614062
Phone: (561) 967-0234
Fax: (561) 439-4833
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $108.
Total Amount is formed as General ($108) + Research ($0) + Ownership ($0) = $108.
Last reported payment date: 2024-05-20 • Largest payer in this snapshot: Alnylam Pharmaceuticals Inc. ($79).
Total Amount
$108
General + Research + Ownership
Payments
2
Total payment records
General Amount
$108
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alnylam Pharmaceuticals Inc. | $79 |
| Bayer Healthcare Pharmaceuticals Inc. | $29 |
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: 2008-06-18
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 |
|---|---|---|---|---|
| I20080618000686 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 150 | 80 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 85 | 55 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 70 | 46 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 62 | 62 | $0 |
| 99442 | Telephone medical discussion with physician, 11-20 minutes | 28 | 21 | $0 |
Insurance plans in this area (ZIP 33126)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice, Internal Medicine | FL | |
| Physician Assistant | FL | |
| - | FL | |
| - | FL | |
| Internal Medicine | FL | |
| Nurse Practitioner | FL | |
| - | FL | |
| Family Practice | FL | |
| General Practice | FL | |
| Nurse Practitioner | FL |
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