Susan St. Onge, FNP
NPI 1609930023 · Family Nurse Practitioner · Portland, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan St. Onge, FNP is a Family Nurse Practitioner provider in Portland, TX (NPI 1609930023).
Provider details
- NPI number
- 1609930023
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 598821 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Furosemide | 67 |
| Potassium Chloride | 56 |
| Memantine Hcl | 40 |
| Levothyroxine Sodium | 40 |
| Atorvastatin Calcium | 32 |
| Duloxetine Hcl | 32 |
| Apixabanbrand: Eliquis | 26 |
| Sitagliptin Phosphatebrand: Januvia | 26 |
| Gabapentin | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$50 across 2 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
Registry dates
- Enumerated
- 2006-12-20
- Last updated
- 2026-03-30
- Certified
- 2026-03-30
Frequently asked questions
- What is Susan St. Onge's NPI number?
- Susan St. Onge's National Provider Identifier (NPI) is 1609930023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan St. Onge's specialty?
- Susan St. Onge is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Susan St. Onge located?
- Susan St. Onge's practice location on file with NPPES is 107 Cedar Dr, Portland, TX 78374-2935.
- What is Susan St. Onge's phone number?
- The practice phone number listed in the NPPES registry for Susan St. Onge is (361) 643-6623.
- Does Susan St. Onge accept Medicare?
- Susan St. Onge is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan St. Onge's NPI active?
- Yes — Susan St. Onge's NPI (1609930023) is active in the NPPES registry as of the last update on 2026-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.