DR. THOMAS J SHEN (M.D.) – Allergy & Immunology Physician, NPI 1194795807
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
274 ALLERGY/IMMUNOLOGY in FL
Provider Addresses for DR. THOMAS J SHEN (M.D.)
8245 COUNTY ROAD 44 LEG A
SUITE 1
LEESBURG, FL 347883751
Phone: (352) 314-2929
Fax: (352) 314-9747
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 60 Open Payments records for all available years, with a total value of $1,410.
Total Amount is formed as General ($1,410) + Research ($0) + Ownership ($0) = $1,410.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($302).
Total Amount
$1,410
General + Research + Ownership
Payments
60
Total payment records
General Amount
$1,410
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $302 |
| GENZYME CORPORATION | $230 |
| AstraZeneca Pharmaceuticals LP | $193 |
| Genentech USA, Inc. | $153 |
| CSL Behring | $99 |
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: 2004-01-27
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 |
|---|---|---|---|---|
| I20040127000094 | I | Allergy/Immunology | 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 |
|---|---|---|---|---|
| 95004 | Test for allergy using allergenic extract | 4,357 | 71 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 2,673 | 153 | $0 |
| 95024 | Test for allergy using allergenic extract injected into skin | 984 | 46 | $0 |
| 95117 | Professional service for multiple injections of allergen | 870 | 136 | $0 |
| 95044 | Test for allergy using skin patch | 727 | 11 | $0 |
Insurance plans in this area (ZIP 34788)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | FL | |
| Pediatric Medicine | FL | |
| A L L E R G Y/ I M M U N O L O G Y | WI | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | GA | |
| Nurse Practitioner | FL | |
| A L L E R G Y/ I M M U N O L O G Y | FL | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL |
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