Tammi Ouimette, PA
Surgical Physician Assistant · Springfield, MA
Tammi Ouimette, PA is a surgical physician assistant with a practice address in Springfield, Massachusetts, and NPI 1730563354, issued on Jul 14, 2015. Check the license (Massachusetts PA5431, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammi Ouimette
- Credential
- PA
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA5431 MA
Self-reported in NPPES; status is on the state search - Practice location
- 2 Medical Center Dr, Springfield, MA 01107
- Phone
- (413) 794-7020
- Enumerated
- Jul 14, 2015
- Record last updated
- Apr 27, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (413) 794-2670
- Medicare enrollment
- Enrolled (PECOS I20150831001883); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 516 in Massachusetts → Look up another NPI →
Also registered at 2 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Albert, M.D.Surgery Physician1346212008
- Albert Alexander, M.D.Surgery Physician1518910694
- Reginald Alouidor, MDSurgery Physician1770548463
- Maria Aquadro, NPFamily Nurse Practitioner1124353040
- Mary Barber, CNMAdvanced Practice Midwife1962502906
- Julie Bell, CNMAdvanced Practice Midwife1245274539
Verify Tammi Ouimette in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA5431Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average surgical physician assistant in 2024
130 Medicare Part D claims for 72 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 58 claims were for opioids.
Most prescribed
- Oxycodone Hcl47 claims
- Levothyroxine Sodium16 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.
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).
Tammi Ouimette among 516 surgical physician assistant records in Massachusetts
Tammi Ouimette, PA 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 2015, is newer than 57% of them.
- NPI issued2015 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2015 · median 2014 among the 357 with a school on file
- Record last updated2017 · 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
- Gerry Baloyo, PA-CSpringfield, MA 011071861576456
- Phillip Carpino, P.A.Springfield, MA 011071629171830
- Michelle Caudle, PASpringfield, MA 011071851450902
- Jose Diaz, PA-CSpringfield, MA 011071851521082
- Megan Downey, PASpringfield, MA 011071972699486
- Lauren Flink, PA-CSpringfield, MA 011071104927250
- Alicia Higgins, PA-CSpringfield, MA 011071215002738
- Conrad Lo, P.A.-C.Springfield, MA 011071881701365
Common questions
What is Tammi Ouimette, PA's NPI number?
Tammi Ouimette, PA's National Provider Identifier (NPI) is 1730563354, issued on Jul 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Tammi Ouimette, PA located?
The NPPES record lists a practice address at 2 Medical Center Dr, Springfield, MA, 01107. Phone: (413) 794-7020. Providers update this record themselves, so call before visiting.
How can I verify Tammi Ouimette, PA's license?
NPPES lists Massachusetts license number PA5431, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Tammi Ouimette, PA prescribe under Medicare Part D?
In 2024, Tammi Ouimette, PA had 130 Medicare Part D claims for 72 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.