JESSICA SEBASTIAN VAN MASON (MD) – Allergy & Immunology Physician, NPI 1225422280
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
120 ALLERGY/IMMUNOLOGY in TN
Provider Addresses for JESSICA SEBASTIAN VAN MASON (MD)
6734 LEE HWY
CHATTANOOGA, TN 374212423
Phone: (423) 899-0431
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 61 Open Payments records for all available years, with a total value of $1,320.
Total Amount is formed as General ($1,320) + Research ($0) + Ownership ($0) = $1,320.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($333).
Total Amount
$1,320
General + Research + Ownership
Payments
61
Total payment records
General Amount
$1,320
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
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: 2022-04-21
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 |
|---|---|---|---|---|
| I20200806002289 | I | Pediatric Medicine | TN | TBD |
| I20220421001269 | I | Allergy/Immunology | GA | 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 | 1,744 | 31 | $0 |
| 95117 | Professional service for multiple injections of allergen | 1,035 | 48 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 916 | 41 | $0 |
| 95024 | Test for allergy using allergenic extract injected into skin | 441 | 25 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 56 | 48 | $0 |
Insurance plans in this area (ZIP 37421)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| Allergy/Immunology, Pediatric Medicine | TN | |
| Nurse Practitioner | TN | |
| Allergy/Immunology, Pediatric Medicine | TN | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| Allergy/Immunology, Internal Medicine | GA | |
| Allergy/Immunology, Internal Medicine | TN |
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