Rudolph E. Willis, M.D.
Hematology & Oncology Physician · Portsmouth, VA
Rudolph E. Willis, M.D. is a hematology & oncology physician with a practice address in Portsmouth, Virginia, and NPI 1831194216, issued on Jun 14, 2005. Check the license (Virginia 0101233411, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Rudolph E. Willis
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 0101233411 VA
Self-reported in NPPES; status is on the state search - Practice location
- 355 Crawford St, Portsmouth, VA 23704
- Phone
- (757) 396-6333
- Enumerated
- Jun 14, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (757) 396-6367
- Medicare enrollment
- Enrolled (PECOS I20190619002089); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1977
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 346 in Virginia → Look up another NPI →
Also registered at 355 Crawford St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elvira Barcoma, NPFamily Nurse Practitioner1528544186
- Barbara Byers, LPCProfessional Counselor1750585584
- Melinda Fielding, CRNACertified Registered Nurse Anesthetist1265755169
- Ashley Genthner, D.C.Chiropractor1982839718
- Stephen Genthner, D.C.Chiropractor1407030653
- Jeffrey Goodman, PHDClinical Psychologist1528091402
Verify Rudolph E. Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101233411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
282 Medicare Part D claims for 49 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium31 claims
- Amlodipine Besylate20 claims
- Eliquis14 claims
- Clopidogrel11 claims
- Losartan Potassium11 claims
- Pantoprazole Sodium11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mdics AT Umroi, LLCGwynn Oak, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rudolph E. Willis among 346 hematology & oncology physician records in Virginia
Rudolph E. Willis, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1977 · median 2005 among the 250 with a school on file
- Record last updated2026 · 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 Portsmouth → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Soundar Rajan, MD FACPPortsmouth, VA 237041396851390
- Lloyd Shabazz, M.D.Portsmouth, VA 237041720082183
- Joseph An, D.O.Portsmouth, VA 237081144512450
- John Mattingly, MDPortsmouth, VA 237081922327907
- John Moore, M.D.Portsmouth, VA 237081932519188
- Ashley Otto, MDPortsmouth, VA 237081972248300
- Ruby Kochhar, MDHampton, VA 236671356457964
- Omer Ali, MDHampton, VA 236661881057206
Common questions
What is Rudolph E. Willis, M.D.'s NPI number?
Rudolph E. Willis, M.D.'s National Provider Identifier (NPI) is 1831194216, issued on Jun 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Rudolph E. Willis, M.D. located?
The NPPES record lists a practice address at 355 Crawford St, Portsmouth, VA, 23704. Phone: (757) 396-6333. Providers update this record themselves, so call before visiting.
How can I verify Rudolph E. Willis, M.D.'s license?
NPPES lists Virginia license number 0101233411, 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 Rudolph E. Willis, M.D. prescribe under Medicare Part D?
In 2024, Rudolph E. Willis, M.D. had 282 Medicare Part D claims for 49 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Rudolph E. Willis, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.