ROBERT L RUXIN (MD) – Internal Medicine Physician, NPI 1316042104
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,448 INTERNAL MEDICINE in CT
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Provider Addresses for ROBERT L RUXIN (MD)
30, Prospect Street, Ridgefield, Fairfield County, Connecticut, 06877, United States
SUITE 300
RIDGEFIELD, CT 068774514
Phone: (203) 438-7339
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 77 Open Payments records for all available years, with a total value of $2,606.
Total Amount is formed as General ($2,606) + Research ($0) + Ownership ($0) = $2,606.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Lilly USA, LLC ($494).
Total Amount
$2,606
General + Research + Ownership
Payments
77
Total payment records
General Amount
$2,606
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $494 |
| AstraZeneca Pharmaceuticals LP | $445 |
| Abbott Laboratories | $322 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $274 |
| Novo Nordisk Inc | $167 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2008-09-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080923000463 | I | Internal Medicine | CT | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J0897 | Injection, denosumab, 1 mg | 3,662 | 37 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 481 | 194 | $0 |
| 82962 | Blood glucose (sugar) test performed by hand-held instrument | 135 | 64 | $0 |
| 83036 | Hemoglobin a1c level | 130 | 62 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 124 | 80 | $0 |
Insurance plans in this area (ZIP 06877)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | CT | 81002 | Urinalysis, manual test | 40 | 34 |
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