Teresa Sirois, FNP
NPI 1396779757 · Family Nurse Practitioner · Topsham, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Sirois, FNP is a Family Nurse Practitioner provider in Topsham, ME (NPI 1396779757).
Provider details
- NPI number
- 1396779757
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- CNP81326 (ME)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
309 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 120 | $107 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 55 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 53 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 42 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 39 | $151 |
Typical Medicare-allowed amounts for these services range $8–$151 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 68 | 54 |
| Oxycodone Hcl | 58 | 22 |
| Prochlorperazine Maleate | 45 | 40 |
| Prednisone | 42 | 19 |
| Potassium Chloride | 39 | 31 |
| Fentanyl | 35 | — |
| Lorazepam | 33 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$214 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 2 Independence DrKennebunk, ME 04043-6078Phone: (207) 303-3300Fax: (207) 250-2144
- 15 Rock Row Ste 110Westbrook, ME 04092-4877Phone: (207) 303-3300
- 11 Rock Row Ste 120Westbrook, ME 04092-4877Phone: (207) 303-3300Fax: (207) 250-2139
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2026-04-21
- Certified
- 2026-04-21
Frequently asked questions
- What is Teresa Sirois's NPI number?
- Teresa Sirois's National Provider Identifier (NPI) is 1396779757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Sirois's specialty?
- Teresa Sirois is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Teresa Sirois located?
- Teresa Sirois's practice location on file with NPPES is 105 Topsham Fair Mall Rd Unit 1, Topsham, ME 04086-1773.
- What is Teresa Sirois's phone number?
- The practice phone number listed in the NPPES registry for Teresa Sirois is (207) 303-3300.
- Does Teresa Sirois accept Medicare?
- Teresa Sirois is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Sirois's NPI active?
- Yes — Teresa Sirois's NPI (1396779757) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.