Tamsen Howes, PA
Medical Physician Assistant · Biddeford, ME
Tamsen Howes, PA is a medical physician assistant with a practice address in Biddeford, Maine, and NPI 1144633611, issued on Jun 3, 2014. Check the license (Maine PA2147, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tamsen Howes
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- PA2147 ME
1022 NH
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Center Dr, Biddeford, ME 04005
- Phone
- (207) 283-7931
- Enumerated
- Jun 3, 2014
- Record last updated
- Sep 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20210630002148); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 238 in Maine → Look up another NPI →
Also registered at 1 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adedeji Ademiluyi, MDHospitalist Physician1467013268
- Brendan Allison, DOHospitalist Physician1679034136
- Kate Anderson, PT, DPTGeriatric Physical Therapist1205495330
- Fernanda Asel, PA-CPhysician Assistant1235080987
- Ryan Babinsky, CRNACertified Registered Nurse Anesthetist1578055687
- Anthony Bambara, M.D.Hospitalist Physician1104205293
Verify Tamsen Howes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license PA2147Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average medical physician assistant in 2024
637 Medicare Part D claims for 55 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Levothyroxine Sodium86 claims
- Xarelto47 claims
- Losartan Potassium36 claims
- Omeprazole33 claims
- Trazodone Hcl30 claims
- Mirtazapine24 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): 98.1 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).
Bills Medicare through 2 group practices
- MainehealthBiddeford, ME
- Mercy HospitalPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tamsen Howes among 238 medical physician assistant records in Maine
Tamsen Howes, PA is one of 238 medical physician assistant records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 64% of them.
- NPI issued2014 · 64% of these records are older, 32% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2014 · median 2013 among the 141 with a school on file
- Record last updated2023 · 47% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 medical physician assistant records list a practice address in Biddeford
They are 13 of the 905 NPPES records with a practice address in Biddeford, and 238 medical physician assistant records in Maine.
All 238 in Maine → Every provider in Biddeford → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Kirk Benson, PA-CBiddeford, ME 040051215490909
- Erica Chaffey, PA-CBiddeford, ME 040051801060322
- Donald Dirisi, PABiddeford, ME 040051720124316
- Sara FixBiddeford, ME 040051073056412
- Josephine Herrmann, PABiddeford, ME 040051720899438
- Alejandro Mejia, P.A.Biddeford, ME 040051629266077
- Shannon Moreau, PA-CBiddeford, ME 040051629337902
- Grace Rich, PABiddeford, ME 040051457634933
Common questions
What is Tamsen Howes, PA's NPI number?
Tamsen Howes, PA's National Provider Identifier (NPI) is 1144633611, issued on Jun 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Tamsen Howes, PA located?
The NPPES record lists a practice address at 1 Medical Center Dr, Biddeford, ME, 04005. Phone: (207) 283-7931. Providers update this record themselves, so call before visiting.
How can I verify Tamsen Howes, PA's license?
NPPES lists Maine license number PA2147, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Tamsen Howes, PA prescribe under Medicare Part D?
In 2024, Tamsen Howes, PA had 637 Medicare Part D claims for 55 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Tamsen Howes, PA's MIPS final score?
The 2023 MIPS final score is 98.1 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.