Charles E. Flohr, MD
Diagnostic Radiology Physician · Sioux Falls, SD
Charles E. Flohr, MD is a diagnostic radiology physician with a practice address in Sioux Falls, South Dakota, and NPI 1306808738, issued on Apr 3, 2006. Check the license (South Dakota 2551, 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 E. Flohr
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 2551 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1210 W 18TH St, Sioux Falls, SD 57104
- Phone
- (605) 328-1410
- Enumerated
- Apr 3, 2006
- Record last updated
- Mar 25, 2022
- Fax
- (605) 328-1412
- Medicaid ID
- 7201054 SD
- Medicare enrollment
- Enrolled (PECOS I20101020001042); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 1977
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 106 in South Dakota → Look up another NPI →
Also registered at 1210 W 18TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Aamlid, M.D.Orthopaedic Surgery Physician1710984133
- Susan Assam, MDPhysical Medicine & Rehabilitation Physician1902802812
- Ryan Bailey, PA-CPhysician Assistant1336562503
- Eric Bannwarth, PA-CPhysician Assistant1598047466
- Bryan Barness, MDDiagnostic Radiology Physician1205882081
- Brett Bastian, PACPhysician Assistant1043245467
Verify Charles E. Flohr 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 2551Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 78 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
- Sanford ClinicSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles E. Flohr among 106 diagnostic radiology physician records in South Dakota
Charles E. Flohr, MD is one of 106 diagnostic radiology physician records with a practice address in South Dakota. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 39% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1977 · median 2003 among the 71 with a school on file
- Record last updated2022 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in South Dakota
There are 106 diagnostic radiology physician records in South Dakota.
All 106 in South Dakota → Every provider in Sioux Falls → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Bryan Barness, MDSioux Falls, SD 571041205882081
- David Bean, MDSioux Falls, SD 571041477515948
- Thomas Cink, MDSioux Falls, SD 571041326000886
- Janet Dubois, M.D.Sioux Falls, SD 571041164646782
- Gary Famestad, MDSioux Falls, SD 571041811959323
- Meredith Hayes, M.D.Sioux Falls, SD 571041457339897
- Christopher Johansen, MDSioux Falls, SD 571041245250356
- Julia Prescott-Focht, D.O.Sioux Falls, SD 571041619907706
Common questions
What is Charles E. Flohr, MD's NPI number?
Charles E. Flohr, MD's National Provider Identifier (NPI) is 1306808738, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles E. Flohr, MD located?
The NPPES record lists a practice address at 1210 W 18TH St, Sioux Falls, SD, 57104. Phone: (605) 328-1410. Providers update this record themselves, so call before visiting.
How can I verify Charles E. Flohr, MD's license?
NPPES lists South Dakota license number 2551, 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.
What is Charles E. Flohr, MD's MIPS final score?
The 2023 MIPS final score is 78 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.