Lisa A. Sebastyn, PA-C
Medical Physician Assistant · Springfield, MA
Lisa A. Sebastyn, PA-C is a medical physician assistant with a practice address in Springfield, Massachusetts, and NPI 1811083371, issued on Oct 4, 2006. Check the license (Massachusetts 972, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lisa A. Sebastyn
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 972 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3300 Main Street, Springfield, MA 01199
- Phone
- (413) 794-7246
- Enumerated
- Oct 4, 2006
- Record last updated
- Apr 13, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (413) 794-0198
- Medicare enrollment
- Enrolled (PECOS I20060418000530); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 886 in Massachusetts → Look up another NPI →
Also registered at 3300 Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bonnie Paddleford, PAMedical Physician Assistant1457546764
- Richelle Wildey, PAMedical Physician Assistant1417448838
Verify Lisa A. Sebastyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 972Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average medical physician assistant in 2024
12 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 92% of claims.
Most prescribed
- Eliquis11 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: $150.14
1 payment: food and beverage; the largest payer was Medtronic, 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
- Baystate Medical Practices IncSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lisa A. Sebastyn among 886 medical physician assistant records in Massachusetts
Lisa A. Sebastyn, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 78% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Record last updated2011 · 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).
182 medical physician assistant records list a practice address in Springfield
They are 182 of the 8,553 NPPES records with a practice address in Springfield, and 886 medical physician assistant records in Massachusetts.
All 886 in Massachusetts → Every provider in Springfield → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Suzanne Arnopolin, PA-CSpringfield, MA 011991306952718
- Stephen Burgess, PA-CSpringfield, MA 011991053412106
- Heidi-Ann Courtney, PASpringfield, MA 011991750316873
- Patricia Dauley, PA-CSpringfield, MA 011991578533501
- Louis Favata, PA-CSpringfield, MA 011991518947159
- Rebecca Fisher, PA-CSpringfield, MA 011991881601516
- Bethany Foster, PA-CSpringfield, MA 011991851377964
- Annemarie Legrand, PA-CSpringfield, MA 011991215037767
Common questions
What is Lisa A. Sebastyn, PA-C's NPI number?
Lisa A. Sebastyn, PA-C's National Provider Identifier (NPI) is 1811083371, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lisa A. Sebastyn, PA-C located?
The NPPES record lists a practice address at 3300 Main Street, Springfield, MA, 01199. Phone: (413) 794-7246. Providers update this record themselves, so call before visiting.
How can I verify Lisa A. Sebastyn, PA-C's license?
NPPES lists Massachusetts license number 972, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Lisa A. Sebastyn, PA-C prescribe under Medicare Part D?
In 2024, Lisa A. Sebastyn, PA-C had 12 Medicare Part D claims; 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.