Quick answers
- Does Richard J. Rizzo accept Medicare assignment?
- Yes. Medicare's clinician data says Richard J. Rizzo 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 Richard J. Rizzo see?
- In 2024, CMS data shows 2,033 Original Medicare patients and 2,523 services for Richard J. Rizzo. This counts Original Medicare only and measures volume, not quality.
- What is Richard J. Rizzo's NPI number?
- 1811984545. 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 Richard J. Rizzo, 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 | 2,033 |
|---|---|
| Services billed to Medicare | 2,523 |
| Different services or procedures | 137 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Ct scan of abdomen and pelvis with contrast (74177)253 services
- Ultrasound study of one arm or leg veins with compression and maneuvers (93971)154 services
- X-ray of chest, 1 view (71045)145 services
- Nuclear medicine study from skull base to mid-thigh with ct scan (78815)136 services
- Ct scan of chest with contrast (71260)130 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%
- Arthritis53%
- Ischemic heart disease34%
- Diabetes33%
- Chronic kidney disease32%
Hospitals where Richard J. Rizzo works
Medicare's Facility Affiliation Data lists Richard J. Rizzo 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.
- Inova Alexandria HospitalAlexandria, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490040
- Inova Fair Oaks HospitalFairfax, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 490101
- Inova Fairfax HospitalFalls Church, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490063
- Inova Loudoun HospitalLeesburg, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490043
- Inova Mount Vernon HospitalAlexandria, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490122
Practice locations
Addresses where Richard J. Rizzo is enrolled with Medicare (CMS data updated October 2, 2026).
- 3299 Woodburn Rd, Suite 110Annandale, VA 22003 (703) 698‑4488
- 3300 Gallows RdFalls Church, VA 22042 (703) 776‑4001
- 4001 Prince William Pkwy, Suite 302Woodbridge, VA 22192 (703) 698‑4444
- 44045 Rivderside PkwyLeesburg, VA 20176 (703) 858‑6470
- 8081 Innovation Park Dr, Suite 204Fairfax, VA 22031 (703) 698‑9600
Group practices
Medicare enrollment lists Richard J. Rizzo as a member of these groups (CMS data updated October 2, 2026).
- Fairfax Radiological Consultants154 clinicians in the group
- Ifrc LLC137 clinicians in the group
- Inova Reston Mri Center LLC106 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Annandale
Clinicians with the same Medicare primary specialty in Annandale, VA — not a recommendation.
Other clinicians in Fairfax Radiological Consultants
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811984545 |
| 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