Robert Ruxin, MD
NPI 1316042104 · Internal Medicine Physician · Ridgefield, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Ruxin, MD is a Internal Medicine Physician provider in Ridgefield, CT (NPI 1316042104).
Provider details
- NPI number
- 1316042104
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 17740 (CT)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,584 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 476 | $94 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 151 | $17 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 146 | $3 |
| Hemoglobin A1c Level83036 | 140 | $9 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 114 | $60 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 94 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dulaglutidebrand: Trulicity | 253 | 46 |
| Atorvastatin Calcium | 217 | 61 |
| Empagliflozinbrand: Jardiance | 197 | 45 |
| Tirzepatidebrand: Mounjaro | 195 | 33 |
| Metformin Hclbrand: Metformin Hcl Er | 158 | 51 |
| Rosuvastatin Calcium | 146 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,192 across 40 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
- 2006-09-14
- Last updated
- 2026-04-17
- Certified
- 2026-04-17
Frequently asked questions
- What is Robert Ruxin's NPI number?
- Robert Ruxin's National Provider Identifier (NPI) is 1316042104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Ruxin's specialty?
- Robert Ruxin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Ruxin located?
- Robert Ruxin's practice location on file with NPPES is 30 Prospect St, Ridgefield, CT 06877-4514.
- What is Robert Ruxin's phone number?
- The practice phone number listed in the NPPES registry for Robert Ruxin is (203) 438-7339.
- Does Robert Ruxin accept Medicare?
- Robert Ruxin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Ruxin's NPI active?
- Yes — Robert Ruxin's NPI (1316042104) is active in the NPPES registry as of the last update on 2026-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.