William Johnson Irvin, M.D.
Hematology & Oncology Physician · Midlothian, VA
William Johnson Irvin, M.D. is a hematology & oncology physician with a practice address in Midlothian, Virginia, and NPI 1700903242, issued on Mar 22, 2007. Check the license (Virginia 0101251920, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- William Johnson Irvin
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 0101251920 VA
2006-00276 NC
Self-reported in NPPES; status is on the state search - Practice location
- 14051 St Francis Blvd, Midlothian, VA 23114
- Phone
- (804) 893-8717
- Enumerated
- Mar 22, 2007
- Record last updated
- Jul 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (804) 594-3131
- Medicare enrollment
- Enrolled (PECOS I20120904000746); may accept Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 346 in Virginia → Look up another NPI →
Also registered at 14051 St Francis Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Borchert, MS, CCC-AAudiologist1184071037
- Matthew Bridges, M.D.Otolaryngology Physician1285608430
- Sharon Clarke, FNPFamily Nurse Practitioner1336106160
- Brian Fishero, MDOtolaryngology Physician1356665830
- Rehana Glod, MSN, RN, FNP-BCFamily Nurse Practitioner1013273820
- Tahira Naviwala, MDHospice and Palliative Medicine (Internal Medicine) Physician1811052491
Verify William Johnson Irvin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101251920Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,055 Medicare Part D claims for 318 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 14 claims were for opioids.
Most prescribed
- Anastrozole391 claims
- Letrozole90 claims
- Tamoxifen Citrate55 claims
- Duloxetine Hcl53 claims
- Ondansetron Hcl42 claims
- Prochlorperazine Maleate38 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Bon Secours-Richmond Community Hospital LLCRichmond, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Johnson Irvin among 346 hematology & oncology physician records in Virginia
William Johnson Irvin, M.D. is one of 346 hematology & oncology physician records with a practice address in Virginia. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2003 · median 2005 among the 250 with a school on file
- Record last updated2012 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Virginia
There are 346 hematology & oncology physician records in Virginia.
All 346 in Virginia → Every provider in Midlothian → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Michael Batalo, M.D.Midlothian, VA 231141750525838
- Ryan Raddin, MDMidlothian, VA 231141659588911
- Radhika Thorn, MDMidlothian, VA 231141871754028
- Maura Hagan, M.D.Mechanicsville, VA 231161699738260
- Lawrence Lewkow, M.D.Midlothian, VA 231121760445332
- Maurice Schwarz, M.D.Mechanicsville, VA 231161922061126
- Angela Vanlandingham, M.D.Mechanicsville, VA 231161538331939
- Seaborn Wade, M.D.Mechanicsville, VA 231161265566772
Common questions
What is William Johnson Irvin, M.D.'s NPI number?
William Johnson Irvin, M.D.'s National Provider Identifier (NPI) is 1700903242, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Johnson Irvin, M.D. located?
The NPPES record lists a practice address at 14051 St Francis Blvd, Midlothian, VA, 23114. Phone: (804) 893-8717. Providers update this record themselves, so call before visiting.
How can I verify William Johnson Irvin, M.D.'s license?
NPPES lists Virginia license number 0101251920, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Johnson Irvin, M.D. prescribe under Medicare Part D?
In 2024, William Johnson Irvin, M.D. had 1,055 Medicare Part D claims for 318 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.