Vanessa L. Vanstee, M.D.
Allergy & Immunology Physician · Westfield, MA
Vanessa L. Vanstee, M.D. is an allergy & immunology physician with a practice address in Westfield, Massachusetts, and NPI 1528094372, issued on Jun 23, 2006. Check the license (Massachusetts 218642, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Vanessa L. Vanstee
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 218642 MA
Self-reported in NPPES; status is on the state search - Practice location
- 212 Southampton RD Unit B, Westfield, MA 01085
- Phone
- (413) 628-5187
- Enumerated
- Jun 23, 2006
- Record last updated
- Oct 30, 2025
- Fax
- (413) 321-0170
- Medicaid ID
- 2024781 MA
- Medicare enrollment
- Enrolled (PECOS I20040315000933); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 121 in Massachusetts → Look up another NPI →
Verify Vanessa L. Vanstee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 218642Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average allergy & immunology physician in 2024
2,237 Medicare Part D claims for 322 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Montelukast Sodium206 claims
- Azelastine Hcl157 claims
- Albuterol Sulfate Hfa155 claims
- Xolair153 claims
- Fluticasone Propionate139 claims
- Epinephrine118 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 20.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,421.13
132 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Pioneer Valley Allergy, LLCWestfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vanessa L. Vanstee among 121 allergy & immunology physician records in Massachusetts
Vanessa L. Vanstee, M.D. is one of 121 allergy & immunology physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 52% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2000 · median 2003 among the 86 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Massachusetts
There are 121 allergy & immunology physician records in Massachusetts.
All 121 in Massachusetts → Every provider in Westfield → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Jackie Garrett, M.D.West Springfield, MA 010891740487867
- David Robertson, MDSpringfield, MA 011041265647945
- Jasdeep Badwal, M.D.Springfield, MA 011071750723268
- Jonathan Bayuk, DONorthampton, MA 010621588637102
- Barry Elson, M.D.Northampton, MA 010601730150855
- Thomas Edwards, M.D.Pittsfield, MA 012011740215771
- Maria Castells, MDGardner, MA 014401427039478
- Francisco Bonilla, M.D.Leominster, MA 014531245298215
Common questions
What is Vanessa L. Vanstee, M.D.'s NPI number?
Vanessa L. Vanstee, M.D.'s National Provider Identifier (NPI) is 1528094372, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Vanessa L. Vanstee, M.D. located?
The NPPES record lists a practice address at 212 Southampton RD Unit B, Westfield, MA, 01085. Phone: (413) 628-5187. Providers update this record themselves, so call before visiting.
How can I verify Vanessa L. Vanstee, M.D.'s license?
NPPES lists Massachusetts license number 218642, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Vanessa L. Vanstee, M.D. prescribe under Medicare Part D?
In 2024, Vanessa L. Vanstee, M.D. had 2,237 Medicare Part D claims for 322 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
What is Vanessa L. Vanstee, M.D.'s MIPS final score?
The 2023 MIPS final score is 20.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.