KELSEY ANN MASTERSON (PA-C) – Physician Assistant, NPI 1821531070
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,231 PHYSICIAN ASSISTANT in FL
Provider Addresses for KELSEY ANN MASTERSON (PA-C)
PO BOX 160748
ALTAMONTE SPRINGS, FL 327160748
Phone: (561) 253-3980
Fax: (561) 253-3985
Type: Mailing
1630 S CONGRESS AVE STE 200
PALM SPRINGS, FL 334612171
Phone: (561) 253-3980
Fax: (561) 253-3985
Type: Location
11621 Kew Gardens Ave Ste 101A
Palm Beach Gardens, FL 334102853
Phone: (561) 253-3980
Fax: (561) 253-3985
Type: Location
367, South Gulph Road, Gulph Mills Village, King of Prussia, Upper Merion Township, Montgomery County, Pennsylvania, 19406, United States
ATTN: IPM CREDENTIALING
KING OF PRUSSIA, PA 194063121
Phone: (561) 333-4000
Type: Mailing
102, State Road 7, Polo Lakes Apartments, Royal Palm Beach, Palm Beach County, Florida, 33414, United States
WELLINGTON, FL 334498099
Phone: (561) 333-4000
Fax: (561) 333-8851
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $336.
Total Amount is formed as General ($336) + Research ($0) + Ownership ($0) = $336.
Last reported payment date: 2024-09-26 • Largest payer in this snapshot: Lilly USA, LLC ($197).
Total Amount
$336
General + Research + Ownership
Payments
3
Total payment records
General Amount
$336
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $197 |
| Janssen Biotech, Inc. | $139 |
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: 2018-12-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20170105001683 | I | Physician Assistant | CT | TBD |
| I20181228000779 | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 97 | 97 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 71 | 71 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 57 | 56 | $0 |
| 99291 | Critical care, first 30-74 minutes | 23 | 23 | $0 |
Insurance plans in this area (ZIP 32716)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | FL | |
| Medical Oncology | FL | |
| Physician Assistant | FL | |
| H E M A T O L O G Y/ O N C O L O G Y | FL | |
| Medical Oncology | FL | |
| H E M A T O L O G Y/ O N C O L O G Y | FL | |
| Nurse Practitioner | FL | |
| Medical Oncology, Internal Medicine | FL | |
| Medical Oncology | FL | |
| Hematology/Oncology, Internal Medicine | FL |
Reviews
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