Robert L. Ruxin, MD
NPI 1316042104ActiveIndividual· Internal Medicine· Ridgefield, CT
Internal Medicine (MD) in Ridgefield, Connecticut, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 1971). Their prescriptions cost Medicare Part D more than their services did: $2,368,259 for 4,709 claims, against $158,069 paid for services in 2024. Lilly USA, LLC was the largest of 15 companies reporting payments in 2025, $1,003 in all, mostly food and beverage.
Overview
| NPI | 1316042104 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 14, 2006 |
| Last updated in NPPES | Apr 17, 2026 |
| Certified by provider | Apr 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 17740 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 272 |
|---|---|
| Services billed | 5,138 across 45 procedure codes |
| Paid by Medicare | $158,069 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,709 · 10,917 30-day fills |
|---|---|
| Patients | 344 |
| Total drug cost | $2,368,259 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 1971 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology, Geriatric Medicine |
| Telehealth | Offers telehealth |
Hospital affiliation
- Danbury HospitalDanbury, CT
Other facilities
- RvnahealthHome health agency · Ridgefield, CT
- Ridgefield Visiting Nurse AssociationHospice · Ridgefield, CT
- Autumn Lake Healthcare at Glen HillNursing home · Danbury, CT
Industry payments (Open Payments)
- 2025$1,003 · 32 payments from 15 companies
- 2024$1,192 · 40 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $152.38 | 8 |
| Abbott Laboratories | $150.89 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $124.92 | 1 |
| Amgen Inc. | $124.53 | 5 |
| Medtronic, Inc. | $99.37 | 1 |
What the 2025 payments were for
- Food and Beverage$995.96 · 31 payments
- Education$6.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 internal medicine physicians in Ridgefield · All internal medicine physicians in Connecticut