Quick answers
- Does William J. Irvin Jr. accept Medicare assignment?
- Medicare's clinician data says William J. Irvin Jr. may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does William J. Irvin Jr. see?
- In 2024, CMS data shows 311 Original Medicare patients and 1,423 services for William J. Irvin Jr.. This counts Original Medicare only and measures volume, not quality.
- What is William J. Irvin Jr.'s NPI number?
- 1700903242. 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 William J. Irvin Jr., 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 | 311 |
|---|---|
| Services billed to Medicare | 1,423 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)556 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)422 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)264 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)43 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)35 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).
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
- High cholesterol74%
- High blood pressure68%
- Arthritis43%
- Anxiety26%
- Diabetes25%
Hospitals where William J. Irvin Jr. works
Medicare's Facility Affiliation Data lists William J. Irvin Jr. 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.
- Bon Secours Memorial Regional Medical CenterMechanicsville, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490069
- Bon Secours Richmond Community HospitalRichmond, VA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 490094
- Bon Secours Southside Medical CenterPetersburg, VA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 490067
- Bon Secours St Francis Medical CenterMidlothian, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490136
- Bon Secours St Marys HospitalRichmond, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490059
Practice locations
Addresses where William J. Irvin Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 5875 Bremo Rd, Suite 209Richmond, VA 23226 (804) 287‑7804
Group practices
Medicare enrollment lists William J. Irvin Jr. as a member of this group (CMS data updated October 2, 2026).
- Bon Secours-Richmond Community Hospital LLC43 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Richmond
Clinicians with the same Medicare primary specialty in Richmond, VA — not a recommendation.
Other clinicians in Bon Secours-Richmond Community Hospital 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 | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1700903242 |
| 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