William Alexander Wilson, M.D.
Radiation Oncology Physician · Chillicothe, OH
William Alexander Wilson, M.D. is a radiation oncology physician with a practice address in Chillicothe, Ohio, and NPI 1619101086, issued on May 13, 2009. Check the license (Ohio OH123469, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- William Alexander Wilson
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- OH123469 OH
Self-reported in NPPES; status is on the state search - Practice location
- 272 Hospital RD, Chillicothe, OH 45601
- Phone
- (740) 542-3030
- Enumerated
- May 13, 2009
- Record last updated
- Dec 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (740) 779-7950
- Medicare enrollment
- Enrolled (PECOS I20140729000899); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 298 in Ohio → Look up another NPI →
Also registered at 272 Hospital RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Muhammad Akhtar, M.D.Neurology Physician1740266022
- Chase Alfman, DOInternal Medicine Physician1467101840
- Manar Almasry, MDInternal Medicine Physician1659012235
- Jeffrey Aloisio, CNPFamily Nurse Practitioner1780240382
- Srujan Ameda, M.D.Internal Medicine Physician1912218793
- Helen AndersonPharmacist1609222736
Verify William Alexander Wilson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license OH123469Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average radiation oncology physician in 2024
615 Medicare Part D claims for 136 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 132 claims were for opioids.
Most prescribed
- Tamsulosin Hcl86 claims
- Oxycodone Hcl85 claims
- Orgovyx44 claims
- Dexamethasone28 claims
- Venlafaxine Hcl Er28 claims
- Levofloxacin23 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 MIPS final score for 2023 (Medicare payment program): 83.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Adena Medical Group LLCChillicothe, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Alexander Wilson among 298 radiation oncology physician records in Ohio
William Alexander Wilson, M.D. is one of 298 radiation oncology physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 51% of them.
- NPI issued2009 · 51% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2009 · median 2008 among the 226 with a school on file
- Record last updated2020 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Ohio
There are 298 radiation oncology physician records in Ohio.
All 298 in Ohio → Every provider in Chillicothe → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Gregory Thompson, MDChillicothe, OH 456011750512349
- Divya AroraGallipolis, OH 456311891053757
- Subhash Khosla, MDGallipolis, OH 456311093768897
- Brian Plants, MDGallipolis, OH 456311841279361
- Maxwell Tran, M.DGallipolis, OH 456311922595057
- Li-Fen Chang, M.D.Portsmouth, OH 456621417910308
- Horia Vulpe, MD, CMPortsmouth, OH 456621023520095
- Aryavarta Kumar, M.D., PH.D.Springfield, OH 455041851533020
Common questions
What is William Alexander Wilson, M.D.'s NPI number?
William Alexander Wilson, M.D.'s National Provider Identifier (NPI) is 1619101086, issued on May 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is William Alexander Wilson, M.D. located?
The NPPES record lists a practice address at 272 Hospital RD, Chillicothe, OH, 45601. Phone: (740) 542-3030. Providers update this record themselves, so call before visiting.
How can I verify William Alexander Wilson, M.D.'s license?
NPPES lists Ohio license number OH123469, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Alexander Wilson, M.D. prescribe under Medicare Part D?
In 2024, William Alexander Wilson, M.D. had 615 Medicare Part D claims for 136 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is William Alexander Wilson, M.D.'s MIPS final score?
The 2023 MIPS final score is 83.3 of 100. 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.