Dianne Lavoie, PA-C
Medical Physician Assistant · Westfield, MA
Dianne Lavoie, PA-C is a medical physician assistant with a practice address in Westfield, Massachusetts, and NPI 1134469604, issued on Feb 21, 2013. Check the license (Massachusetts PA4642, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dianne Lavoie
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA4642 MA
Self-reported in NPPES; status is on the state search - Practice location
- 57 Union St, Westfield, MA 01085
- Phone
- (413) 572-6050
- Enumerated
- Feb 21, 2013
- Record last updated
- Feb 11, 2022
- Fax
- (413) 568-1097
- Medicare enrollment
- Enrolled (PECOS I20130523000010); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 886 in Massachusetts → Look up another NPI →
Also registered at 57 Union St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Cahill, M.D.Gynecology Physician1366441602
- Calvin Chandler, LICSWClinical Social Worker1326142746
- Nicole Clemente, PA-CMedical Physician Assistant1730941980
- Laura Gioiella, MDInternal Medicine Physician1609864933
- Jessica Grabowski, PA-CMedical Physician Assistant1013326172
- Eliana Lakritz, RDRegistered Dietitian1942674247
Verify Dianne Lavoie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA4642Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average medical physician assistant in 2024
2,564 Medicare Part D claims for 353 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 96 claims were for opioids.
Most prescribed
- Amlodipine Besylate168 claims
- Atorvastatin Calcium156 claims
- Lisinopril112 claims
- Levothyroxine Sodium82 claims
- Omeprazole79 claims
- Losartan Potassium75 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.
Industry payments in 2024: $26.87
1 payment: food and beverage; the largest payer was Tandem Diabetes Care, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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
- Western Mass Physician Associates IncHolyoke, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dianne Lavoie among 886 medical physician assistant records in Massachusetts
Dianne Lavoie, PA-C is one of 886 medical physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 47% of them.
- NPI issued2013 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2012 · median 2015 among the 559 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 medical physician assistant records list a practice address in Westfield
They are 17 of the 910 NPPES records with a practice address in Westfield, and 886 medical physician assistant records in Massachusetts.
All 886 in Massachusetts → Every provider in Westfield → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Priscilla AmumaWestfield, MA 010851285497222
- Daniela Bataille, PAWestfield, MA 010851093115057
- Nicole Clemente, PA-CWestfield, MA 010851730941980
- Nicholas Fielding, PA-CWestfield, MA 010851821658022
- Jessica Grabowski, PA-CWestfield, MA 010851013326172
- Ashley Hoffman, PA-CWestfield, MA 010851770855256
- Melissa Lariviere, PAWestfield, MA 010851356438782
- Lynn Mutlu, PA-CWestfield, MA 010851780641548
Common questions
What is Dianne Lavoie, PA-C's NPI number?
Dianne Lavoie, PA-C's National Provider Identifier (NPI) is 1134469604, issued on Feb 21, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Dianne Lavoie, PA-C located?
The NPPES record lists a practice address at 57 Union St, Westfield, MA, 01085. Phone: (413) 572-6050. Providers update this record themselves, so call before visiting.
How can I verify Dianne Lavoie, PA-C's license?
NPPES lists Massachusetts license number PA4642, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Dianne Lavoie, PA-C prescribe under Medicare Part D?
In 2024, Dianne Lavoie, PA-C had 2,564 Medicare Part D claims for 353 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
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.