MARK A KEY (PA) – Physician Assistant, NPI 1699833145
Physician Assistant
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
9,231 PHYSICIAN ASSISTANT in FL
Provider Addresses for MARK A KEY (PA)
P.O. BOX 858, MC A410
HERSHEY, PA 170330858
Phone: (800) 243-1455
Type: Mailing
1324 Lakeland Hills Blvd
Lakeland, FL 338054543
Phone: (863) 687-1100
Type: Location
17021 US Highway 441
Mount Dora, FL 327576734
Phone: (352) 720-7999
Type: Location
2006 Health Campus Dr Ste 200
Rockingham, VA 228018679
Phone: (540) 689-5555
Fax: (757) 579-8607
Type: Location
600 E Dixie Ave
Leesburg, FL 347485925
Phone: (352) 323-5467
Type: Location
2 Tampa General Cir
Tampa, FL 336063571
Phone: (813) 821-8038
Type: Location
PO BOX 858
HERSHEY, PA 170330858
Phone: (800) 243-1455
Type: Mailing
Hershey Medical Center, 500, University Drive, Hershey, Dauphin County, Pennsylvania, 17033, United States
HERSHEY, PA 170332360
Phone: (800) 243-1455
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $279.
Total Amount is formed as General ($279) + Research ($0) + Ownership ($0) = $279.
Last reported payment date: 2024-09-30 • Largest payer in this snapshot: W. L. Gore & Associates, Inc. ($125).
Total Amount
$279
General + Research + Ownership
Payments
5
Total payment records
General Amount
$279
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-30
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2026-01-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 9 Medicare enrollment records; no due dates published yet.
Enrollment records
9
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 |
|---|---|---|---|---|
| I20180725001464 | I | Physician Assistant | VA | TBD |
| I20191217003171 | I | Physician Assistant | FL | TBD |
| I20221128001069 | I | Physician Assistant | ND | TBD |
| I20231023002684 | I | Physician Assistant | NC | TBD |
| I20240731004567 | I | Physician Assistant | MT | TBD |
| I20240807001155 | I | Physician Assistant | AZ | TBD |
| I20241217001711 | I | Physician Assistant | MD | TBD |
| I20250905000668 | I | Physician Assistant | WY | TBD |
| I20260107000000 | I | Physician Assistant | AL | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 17033)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Cardiovascular Disease (Cardiology) | MA | |
| N E P H R O L O G Y | KY | |
| Interventional Cardiology, Internal Medicine, Cardiovascular Disease (Cardiology) | IL | |
| - | WY | |
| Internal Medicine, Internal Medicine, Hospitalist | CO | |
| Physician Assistant | WY | |
| N E U R O L O G Y | WY | |
| Family Practice | WY | |
| Physical Therapist In Private Practice | WY | |
| Physical Therapist In Private Practice | WY |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.