Charles William Murphy, MD
Radiation Oncology Physician · Sioux Falls, SD
Charles William Murphy, MD is a radiation oncology physician with a practice address in Sioux Falls, South Dakota, and NPI 1821293952, issued on Jun 19, 2007. Check the license (South Dakota 8484, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Charles William Murphy
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 8484 SD
40170 IA
27117 WV
Self-reported in NPPES; status is on the state search - Practice location
- 1000 E 23RD St Ste 100, Sioux Falls, SD 57105
- Phone
- (605) 322-1625
- Enumerated
- Jun 19, 2007
- Record last updated
- Dec 13, 2022
- Medicare enrollment
- Enrolled (PECOS I20200310001853); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 22 in South Dakota → Look up another NPI →
Also registered at 1000 E 23RD St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kyle Arneson, M.D.Radiation Oncology Physician1760625768
- Carrie EnszFamily Nurse Practitioner1538873302
- Joel Grow, MDRadiation Oncology Physician1710270061
- Collin Noldner, MDRadiation Oncology Physician1063076719
Verify Charles William Murphy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 8484Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average radiation oncology physician in 2024
56 Medicare Part D claims for 28 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Lorazepam16 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
- Avera MckennanSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles William Murphy among 22 radiation oncology physician records in South Dakota
Charles William Murphy, MD is one of 22 radiation oncology physician records with a practice address in South Dakota. 73% 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 59% of them.
- NPI issued2007 · 59% of these records are older, 27% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2007 · median 2003 among the 16 with a school on file
- Record last updated2022 · 73% 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 South Dakota 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 South Dakota
There are 22 radiation oncology physician records in South Dakota.
All 22 in South Dakota → Every provider in Sioux Falls → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Kyle Arneson, M.D.Sioux Falls, SD 571051760625768
- Kirsten Erickson, MDSioux Falls, SD 571051336100247
- Joel Grow, MDSioux Falls, SD 571051710270061
- Collin Noldner, MDSioux Falls, SD 571051063076719
- Barbara Schlager, MDSioux Falls, SD 571051134206949
- Kathleen Schneekloth, MDSioux Falls, SD 571051891757290
- James Simon, MDSioux Falls, SD 571051760484570
- Michele Lohr, M.D.Sioux Falls, SD 571041215908686
Common questions
What is Charles William Murphy, MD's NPI number?
Charles William Murphy, MD's National Provider Identifier (NPI) is 1821293952, issued on Jun 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Charles William Murphy, MD located?
The NPPES record lists a practice address at 1000 E 23RD St Ste 100, Sioux Falls, SD, 57105. Phone: (605) 322-1625. Providers update this record themselves, so call before visiting.
How can I verify Charles William Murphy, MD's license?
NPPES lists South Dakota license number 8484, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles William Murphy, MD prescribe under Medicare Part D?
In 2024, Charles William Murphy, MD had 56 Medicare Part D claims for 28 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.