Quick answers
- Does Russell J. Cavallo accept Medicare assignment?
- Yes. Medicare's clinician data says Russell J. Cavallo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Russell J. Cavallo see?
- In 2024, CMS data shows 393 Original Medicare patients and 18,078 services for Russell J. Cavallo. This counts Original Medicare only and measures volume, not quality.
- What is Russell J. Cavallo's NPI number?
- 1023011327. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Russell J. Cavallo, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 393 |
|---|---|
| Services billed to Medicare | 18,078 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)15,599 services
- Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg (J3304)770 services
- Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)452 services
- Hyaluronan or derivative, monovisc, for intra-articular injection, per dose (J7327)299 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)228 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis75%
- Diabetes25%
- Ischemic heart disease25%
- Anxiety21%
Hospitals where Russell J. Cavallo works
Medicare's Facility Affiliation Data lists Russell J. Cavallo at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Stamford HospitalStamford, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070006
Practice locations
Addresses where Russell J. Cavallo is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 1 Hospital PlzStamford, CT 06902 (203) 276‑1000
- 1931 Black Rock TpkeFairfield, CT 06825 (203) 384‑8681
- 29 Hospital PlzStamford, CT 06902
- 32 Strawberry Hill CtStamford, CT 06902
- 4 Hospital Plz, Suite 102Stamford, CT 06902 (203) 276‑2330
Group practices
Medicare enrollment lists Russell J. Cavallo as a member of these groups (CMS data updated October 2, 2026).
- Rehabilitation Associates Inc529 clinicians in the group
- Stamford Health Medical Group Inc444 clinicians in the group
Specialties
- Sports Medicineprimary
- Orthopedic Surgeryalso
Other sports medicine doctors in Stamford
Clinicians with the same Medicare primary specialty in Stamford, CT — not a recommendation.
Other clinicians in Rehabilitation Associates Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023011327 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians