DR. VANESSA L VANSTEE (M.D.) – Allergy & Immunology Physician, NPI 1528094372
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
201 ALLERGY/IMMUNOLOGY in MA
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Provider Addresses for DR. VANESSA L VANSTEE (M.D.)
Silk Mill, 267;269, Locust Street, Florence, Northampton, Hampshire, Massachusetts, 01061, United States
SUITE 201
NORTHAMPTON, MA 010622003
Phone: (413) 586-0769
Fax: (413) 584-0392
Type: Location
212 SOUTHAMPTON RD UNIT B
WESTFIELD, MA 010851321
Phone: (413) 628-5187
Fax: (413) 321-0170
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 244 Open Payments records for all available years, with a total value of $4,534.
Total Amount is formed as General ($4,534) + Research ($0) + Ownership ($0) = $4,534.
Last reported payment date: 2024-12-26 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($978).
Total Amount
$4,534
General + Research + Ownership
Payments
244
Total payment records
General Amount
$4,534
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $978 |
| GlaxoSmithKline, LLC. | $620 |
| Regeneron Healthcare Solutions, Inc. | $289 |
| Amgen Inc. | $259 |
| GENZYME CORPORATION | $223 |
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: 2004-03-15
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 |
|---|---|---|---|---|
| I20040315000933 | I | Allergy/Immunology | MA | 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 | 2,443 | 54 | $0 |
| 95117 | Professional service for multiple injections of allergen | 1,577 | 198 | $0 |
| 95024 | Test for allergy using allergenic extract injected into skin | 398 | 44 | $0 |
| 95115 | Professional service for single injection of allergen | 378 | 71 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 175 | 111 | $0 |
Insurance plans in this area (ZIP 01062)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ALLERGY/IMMUNOLOGY | MA | 95004 | Injection of allergenic extracts into skin, accessed through the skin | 3390 | 65 |
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