Magdalene Carlene Fiddler, MD
Hospitalist Physician · Sioux Falls, SD
Magdalene Carlene Fiddler, MD is a hospitalist physician with a practice address in Sioux Falls, South Dakota, and NPI 1801151170, issued on Jul 11, 2012. Check the license (South Dakota 9535, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Magdalene Carlene Fiddler
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 9535 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1325 S Cliff Ave, Sioux Falls, SD 57105
- Phone
- (605) 322-7905
- Enumerated
- Jul 11, 2012
- Record last updated
- Oct 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150717000908); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 99 in South Dakota → Look up another NPI →
Also registered at 1325 S Cliff Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Magdalene Carlene Fiddler 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 9535Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average hospitalist physician in 2024
334 Medicare Part D claims for 80 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Omeprazole27 claims
- Simvastatin26 claims
- Carvedilol16 claims
- Pantoprazole Sodium15 claims
- Mirtazapine14 claims
- Furosemide13 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).
Magdalene Carlene Fiddler among 99 hospitalist physician records in South Dakota
Magdalene Carlene Fiddler, MD is one of 99 hospitalist physician records with a practice address in South Dakota. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 42% of them.
- NPI issued2012 · 42% of these records are older, 49% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2012 · median 2012 among the 75 with a school on file
- Record last updated2018 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
80 hospitalist physician records list a practice address in Sioux Falls
They are 80 of the 6,563 NPPES records with a practice address in Sioux Falls, and 99 hospitalist physician records in South Dakota.
All 99 in South Dakota → Every provider in Sioux Falls → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Marc Capitano, MDSioux Falls, SD 571051285612978
- Jeremy Cauwels, MDSioux Falls, SD 571051942243100
- Kristopher Gage, DC, MDSioux Falls, SD 571051689848046
- Jennifer Greco, M.D.Sioux Falls, SD 571051104808104
- Jeffrey Heier, MDSioux Falls, SD 571051760437222
- Scott Huckins, M.D.Sioux Falls, SD 571051508068305
- Randall Lamfers, M.D.Sioux Falls, SD 571051831157106
- Jennifer McKay, M.D.Sioux Falls, SD 571051407891716
Common questions
What is Magdalene Carlene Fiddler, MD's NPI number?
Magdalene Carlene Fiddler, MD's National Provider Identifier (NPI) is 1801151170, issued on Jul 11, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Magdalene Carlene Fiddler, MD located?
The NPPES record lists a practice address at 1325 S Cliff Ave, Sioux Falls, SD, 57105. Phone: (605) 322-7905. Providers update this record themselves, so call before visiting.
How can I verify Magdalene Carlene Fiddler, MD's license?
NPPES lists South Dakota license number 9535, 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 Magdalene Carlene Fiddler, MD prescribe under Medicare Part D?
In 2024, Magdalene Carlene Fiddler, MD had 334 Medicare Part D claims for 80 beneficiaries; the average among hospitalist physician prescribers was 521. 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.