Robert Floyd Nuss, M.D.
Neurology Physician · Sioux Falls, SD
Robert Floyd Nuss, M.D. is a neurology physician with a practice address in Sioux Falls, South Dakota, and NPI 1013295682, issued on Jul 29, 2011. Check the license (South Dakota 9693, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Robert Floyd Nuss
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 9693 SD
0108 SD
Self-reported in NPPES; status is on the state search - Practice location
- 4400 W. 69TH St., Sioux Falls, SD 57108
- Phone
- (605) 322-5700
- Enumerated
- Jul 29, 2011
- Record last updated
- Nov 10, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151202001577); accepts Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 2010
- Entity
- Type 1 · individual
Also registered at 4400 W. 69TH St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hillary Hanson, M.D.Psychiatry Physician1518104132
- Tracee Hofer, CNPPsychiatric/Mental Health Nurse Practitioner1205144854
- Nancy Johnson, PHDClinical Psychologist1043268758
- Xiaofan Li, MDPsychiatry Physician1962631085
- Meredith Powell, M.D.Psychiatry Physician1154582765
Verify Robert Floyd Nuss 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 9693Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average neurology physician in 2024
2,349 Medicare Part D claims for 174 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Mirtazapine249 claims
- Escitalopram Oxalate223 claims
- Lorazepam208 claims
- Quetiapine Fumarate149 claims
- Aripiprazole82 claims
- Methylphenidate Er80 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.
Industry payments in 2024: $160.76
2 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Southeastern Behavioral HealthcareSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neurology Physician providers in South Dakota
There are 51 neurology physician records in South Dakota.
Other neurology physician records in South Dakota
- Ahmed Abd ElazimSioux Falls, SD1285157065
- Nessim Amin, MDSioux Falls, SD1316369523
- Hasmik Amirjanyan, MDSioux Falls, SD1396309670
- William Andrews, MDYankton, SD1649487588
- Arsalan Anwar, M.D.Sioux Falls, SD1760001838
- Michael Bergan, M.D.Sioux Falls, SD1487888012
- Jeffrey Boyle, MD/PHDSioux Falls, SD1326273681
- Douglas Brown, MDRapid City, SD1063591857
- Bonnie Bunch, MDSioux Falls, SD1265485312
- James Case, MDDakota Dunes, SD1992708853
Common questions
What is Robert Floyd Nuss, M.D.'s NPI number?
Robert Floyd Nuss, M.D.'s National Provider Identifier (NPI) is 1013295682, issued on Jul 29, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Robert Floyd Nuss, M.D. located?
The NPPES record lists a practice address at 4400 W. 69TH St., Sioux Falls, SD, 57108. Phone: (605) 322-5700. Providers update this record themselves, so call before visiting.
How can I verify Robert Floyd Nuss, M.D.'s license?
NPPES lists South Dakota license number 9693, 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 Robert Floyd Nuss, M.D. prescribe under Medicare Part D?
In 2024, Robert Floyd Nuss, M.D. had 2,349 Medicare Part D claims for 174 beneficiaries; the average among neurology physician prescribers was 1,370. 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.