David Rioux, D.O.
NPI 1316084650 · Family Medicine Physician · Machias, ME
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Rioux, D.O. is a Family Medicine Physician provider in Machias, ME (NPI 1316084650).
Provider details
- NPI number
- 1316084650
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1274 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 · 143 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 495 | 134 |
| Atorvastatin Calcium | 490 | 128 |
| Amlodipine Besylate | 438 | 114 |
| Potassium Chloride | 352 | 96 |
| Levothyroxine Sodium | 341 | 76 |
| Omeprazole | 318 | 98 |
| Metoprolol Tartrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,581 across 79 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
- 2007-01-30
- Last updated
- 2015-04-14
Frequently asked questions
- What is David Rioux's NPI number?
- David Rioux's National Provider Identifier (NPI) is 1316084650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Rioux's specialty?
- David Rioux is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Rioux located?
- David Rioux's practice location on file with NPPES is 11 Hospital Dr, Machias, ME 04654-3325.
- What is David Rioux's phone number?
- The practice phone number listed in the NPPES registry for David Rioux is (207) 255-4567.
- Does David Rioux accept Medicare?
- David Rioux is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Rioux's NPI active?
- Yes — David Rioux's NPI (1316084650) is active in the NPPES registry as of the last update on 2015-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.