NPPES file of Aug 9, 2026

Teresa Weeks Sirois, FNP

Family Nurse Practitioner · Topsham, ME

Teresa Weeks Sirois, FNP is a family nurse practitioner with a practice address in Topsham, Maine, and NPI 1396779757, issued on Jul 10, 2006. Check the license (Maine CNP81326, as entered in NPPES) 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
1396779757
Name
Teresa Weeks Sirois
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
CNP81326 ME
044600 ME
Self-reported in NPPES; status is on the state search
Practice location
105 Topsham Fair Mall RD Unit 1, Topsham, ME 04086
Phone
(207) 303-3300
Enumerated
Jul 10, 2006
Record last updated
Apr 21, 2026
Fax
(207) 250-2137
Medicaid ID
268010099 ME
Medicare enrollment
Enrolled (PECOS I20060822000487); 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 105 Topsham Fair Mall RD Unit 1

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

  1. David Benton, MDHematology & Oncology Physician1336346501
  2. Danielle Bowen, NPNurse Practitioner1063485035
  3. Jennifer Dimond, LCSWClinical Social Worker1366049454
  4. Brian Haney, DOHematology & Oncology Physician1285830554
  5. Julia Moukharskaya, MDHematology & Oncology Physician1730341702
  6. Nastasha Stitham, NPNurse Practitioner1982986972

Verify Teresa Weeks Sirois in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license CNP81326
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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35% fewer Medicare Part D claims than the average family nurse practitioner in 2024

843 Medicare Part D claims for 212 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 167 claims were for opioids.

  1. Teresa Sirois843
  2. Specialty average1,305

Most prescribed

  1. Ondansetron Odt68 claims
  2. Oxycodone Hcl58 claims
  3. Prochlorperazine Maleate45 claims
  4. Prednisone42 claims
  5. Potassium Chloride39 claims
  6. Fentanyl35 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.

  1. Qualityout of 100 · 30% of the final score86.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $214.13

10 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Teresa Sirois$214.13
  2. Specialty average$650.95

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

  1. Maine Center For Cancer Medicine And Blood Disorders PATopsham, ME

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

Teresa Weeks Sirois among 1,274 family nurse practitioner records in Maine

Teresa Weeks Sirois, FNP is one of 1,274 family nurse practitioner 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 81% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2001 · median 2018 among the 811 with a school on file
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 family nurse practitioner records list a practice address in Topsham

They are 6 of the 184 NPPES records with a practice address in Topsham, and 1,274 family nurse practitioner records in Maine.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sarah Alto, FNPTopsham, ME 040861487934436
  2. Anthony Caiazzo, APRN-CNPTopsham, ME 040861306436902
  3. Michael Davis, FNP-BCTopsham, ME 040861942811161
  4. Mary Lake, FNPTopsham, ME 040861578671871
  5. Kimberly McGraw, FNP-BC, EMT-P, LMTTopsham, ME 040861598242026
  6. Nicole Chase, FNP-CStandish, ME 040841467560540
  7. Amanda Matheny, DNP, APRN, FNP-BCStandish, ME 040841285392217
  8. Sheena Sisson, FNP-BCStandish, ME 040841740100403

Common questions

What is Teresa Weeks Sirois, FNP's NPI number?

Teresa Weeks Sirois, FNP's National Provider Identifier (NPI) is 1396779757, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Weeks Sirois, FNP located?

The NPPES record lists a practice address at 105 Topsham Fair Mall RD Unit 1, Topsham, ME, 04086. Phone: (207) 303-3300. Providers update this record themselves, so call before visiting.

How can I verify Teresa Weeks Sirois, FNP's license?

NPPES lists Maine license number CNP81326, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Teresa Weeks Sirois, FNP prescribe under Medicare Part D?

In 2024, Teresa Weeks Sirois, FNP had 843 Medicare Part D claims for 212 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Teresa Weeks Sirois, FNP'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.