Quick answers
- Does Richard P. Perrin Ii accept Medicare assignment?
- Yes. Medicare's clinician data says Richard P. Perrin Ii 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 P. Perrin Ii see?
- In 2024, CMS data shows 1,649 Original Medicare patients and 3,550 services for Richard P. Perrin Ii. This counts Original Medicare only and measures volume, not quality.
- What is Richard P. Perrin Ii's NPI number?
- 1841331840. 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 P. Perrin Ii, 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 | 1,649 |
|---|---|
| Services billed to Medicare | 3,550 |
| Different services or procedures | 70 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)1,268 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)614 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)544 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)242 services
- Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)67 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%
- Arthritis55%
- Ischemic heart disease54%
- Atrial fibrillation38%
- Chronic kidney disease34%
Hospitals where Richard P. Perrin Ii works
Medicare's Facility Affiliation Data lists Richard P. Perrin Ii 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.
- Fauquier HospitalWarrenton, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490023
- Inova Fairfax HospitalFalls Church, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490063
- Virginia Hospital CenterArlington, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490050
Practice locations
Addresses where Richard P. Perrin Ii is enrolled with Medicare (CMS data updated October 2, 2026).
- 1625 N George Mason Dr, Suite 354Arlington, VA 22205 (703) 717‑7780
Group practices
Medicare enrollment lists Richard P. Perrin Ii as a member of this group (CMS data updated October 2, 2026).
- Virginia Hospital Center Physician Group LLC353 clinicians in the group
Specialties
- Interventional Cardiologyprimary
Other interventional cardiologists in Arlington
Clinicians with the same Medicare primary specialty in Arlington, VA — not a recommendation.
Other clinicians in Virginia Hospital Center Physician Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Virginia School Of Medicine |
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841331840 |
| 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