Michelle R. Filiau, PA-C
Surgical Physician Assistant · Springfield, MA
Michelle R. Filiau, PA-C is a surgical physician assistant with a practice address in Springfield, Massachusetts, and NPI 1689920217, issued on Aug 1, 2012. Check the license (Massachusetts PA4473, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle R. Filiau
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA4473 MA
Self-reported in NPPES; status is on the state search - Practice location
- 819 Worcester St Ste 1, Springfield, MA 01151
- Phone
- (413) 304-2501
- Enumerated
- Aug 1, 2012
- Record last updated
- Jan 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (413) 789-0290
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 516 in Massachusetts → Look up another NPI →
Also registered at 819 Worcester St Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michelle R. Filiau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA4473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.9 times the Medicare Part D claims of the average surgical physician assistant in 2024
2,411 Medicare Part D claims for 194 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 173 claims were for opioids.
Most prescribed
- Eliquis111 claims
- Atorvastatin Calcium108 claims
- Warfarin Sodium82 claims
- Furosemide79 claims
- Gabapentin74 claims
- Sertraline Hcl70 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.
Michelle R. Filiau among 516 surgical physician assistant records in Massachusetts
Michelle R. Filiau, PA-C is one of 516 surgical physician assistant records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 45% of them.
- NPI issued2012 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2019 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
84 surgical physician assistant records list a practice address in Springfield
They are 84 of the 8,553 NPPES records with a practice address in Springfield, and 516 surgical physician assistant records in Massachusetts.
All 516 in Massachusetts → Every provider in Springfield → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Frazier Ashburn, PA-CSpringfield, MA 011071699399154
- Audra Camp, PASpringfield, MA 011071457022188
- Sofia Capua, PA-CSpringfield, MA 011071942876750
- Nicole CarpenterSpringfield, MA 011071346986593
- Jacqueline Coelho, PASpringfield, MA 011071679206866
- Haley Dylag, PASpringfield, MA 011071376270710
- Ryleigh GarciaSpringfield, MA 011071770267692
- Kaitlin Jordan, PA-CSpringfield, MA 011071407599756
Common questions
What is Michelle R. Filiau, PA-C's NPI number?
Michelle R. Filiau, PA-C's National Provider Identifier (NPI) is 1689920217, issued on Aug 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Michelle R. Filiau, PA-C located?
The NPPES record lists a practice address at 819 Worcester St Ste 1, Springfield, MA, 01151. Phone: (413) 304-2501. Providers update this record themselves, so call before visiting.
How can I verify Michelle R. Filiau, PA-C's license?
NPPES lists Massachusetts license number PA4473, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Michelle R. Filiau, PA-C prescribe under Medicare Part D?
In 2024, Michelle R. Filiau, PA-C had 2,411 Medicare Part D claims for 194 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.