NPPES file of Aug 9, 2026

Sasha Thivierge-Bonney, PA

Physician Assistant · Waterville, ME

Sasha Thivierge-Bonney, PA is a physician assistant with a practice address in Waterville, Maine, and NPI 1093239634, issued on Jul 26, 2017. Check the license with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093239634
Name
Sasha Thivierge-Bonney
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
211 Main St, Waterville, ME 04901
Phone
(207) 877-3400
Enumerated
Jul 26, 2017
Record last updated
Jul 26, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(207) 877-3401
Medicare enrollment
Enrolled (PECOS I20170927000339); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 211 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Briann Andrews, FNP-CNurse Practitioner1679218549
  2. Mackenzie BancroftPhysician Assistant1194423251
  3. Morgan BourgoinFamily Nurse Practitioner1932973831
  4. Nancy Cooley, FNPFamily Nurse Practitioner1346282233
  5. Jennifer Diehl, MDFamily Medicine Physician1003944646
  6. Bridgett Fisher, NPNurse Practitioner1881970887

Verify Sasha Thivierge-Bonney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maine license search

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3.6 times the Medicare Part D claims of the average physician assistant in 2024

3,002 Medicare Part D claims for 479 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 76 claims were for opioids.

  1. Sasha Thivierge-Bonney3,002
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium187 claims
  2. Omeprazole187 claims
  3. Lisinopril150 claims
  4. Levothyroxine Sodium107 claims
  5. Gabapentin92 claims
  6. Sertraline Hcl80 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.7
  2. Costout of 100 · 30%60.5
  3. Promoting interoperabilityout of 100 · 25%76.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Mainegeneral Medical CenterWaterville, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sasha Thivierge-Bonney among 979 physician assistant records in Maine

Sasha Thivierge-Bonney, PA is one of 979 physician assistant records with a practice address in Maine. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 56% of them.

  • NPI issued2017 · 56% of these records are older, 41% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2017 · median 2017 among the 648 with a school on file
  • Record last updated2017 · 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 363A00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 physician assistant records list a practice address in Waterville

They are 27 of the 870 NPPES records with a practice address in Waterville, and 979 physician assistant records in Maine.

The 8 physician assistant records with the nearest ZIP codes

  1. Christina Altstatt, P.A.Waterville, ME 049011770702391
  2. Jessica Dell'Aquila, PA-CWaterville, ME 049011679724926
  3. Fernald Garland, PA-CWaterville, ME 049011407866114
  4. Patricia Gathman, PAWaterville, ME 049011649230053
  5. Walter Haines, PA-CWaterville, ME 049011629253141
  6. Nathan Hayes, MS, PA-CWaterville, ME 049011922205756
  7. Julie Hoogeveen, PAWaterville, ME 049011609845890
  8. Michael Luck, PAWaterville, ME 049011083673982

Common questions

What is Sasha Thivierge-Bonney, PA's NPI number?

Sasha Thivierge-Bonney, PA's National Provider Identifier (NPI) is 1093239634, issued on Jul 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sasha Thivierge-Bonney, PA located?

The NPPES record lists a practice address at 211 Main St, Waterville, ME, 04901. Phone: (207) 877-3400. Providers update this record themselves, so call before visiting.

How can I verify Sasha Thivierge-Bonney, PA's license?

Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Sasha Thivierge-Bonney, PA prescribe under Medicare Part D?

In 2024, Sasha Thivierge-Bonney, PA had 3,002 Medicare Part D claims for 479 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Sasha Thivierge-Bonney, PA's MIPS final score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. 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.