Dr. Robert Floyd Nuss, MD
- Medicare services, 2024
- 1,733
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 2,349
- Hospital affiliations
- 1
- Industry payments
- $677
- Practice address
- 4400 W 69th St, Sioux Falls, SD 57108
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Avera Behavioral Health - Partial Hospital Program - HOPD
Acute Care Hospital outpatient department · Sioux Falls, South Dakota
Find Dr. Nuss' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Robert Floyd Nuss is a neurologist in Sioux Falls, South Dakota
Dr. Nuss practices at Avera Behavioral Health - Partial Hospital Program - HOPD in Sioux Falls, South Dakota.
Dr. Nuss' NPI, 1013295682, was assigned on July 29, 2011. Dr. Nuss graduated from Sanford School of Medicine of University of South Dakota in 2010. Dr. Nuss holds South Dakota license 9693.
- NPI
- 1013295682NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567692395
- NPI enumeration date
- July 29, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Floyd Nuss practices at Avera Behavioral Health - Partial Hospital Program - HOPD in Sioux Falls, South Dakota
Dr. Nuss' primary practice is Avera Behavioral Health - Partial Hospital Program - HOPD, at 4400 W 69th St, Sioux Falls, SD 57108.
- Avera Behavioral Health - Partial Hospital Program - HOPD4400 W 69th St, Sioux Falls, SD 57108
Source: Dmand AI Affiliation Data
Dr. Robert Floyd Nuss is affiliated with 5 sites of care and 3 medical groups
Dr. Nuss' primary practice is Avera Behavioral Health - Partial Hospital Program - HOPD in Sioux Falls, South Dakota. Dr. Nuss is also affiliated with Avera McKennan Hospital & University Health Center. The medical group on file is Avera McKennan Hospital & University Health Center. Dmand AI also links Dr. Nuss to 2 more group practices and clinics, 2 medical groups and 1 behavioral health center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert Floyd Nuss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nuss practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera Behavioral Health - Partial Hospital Program - HOPD | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Floyd Nuss is one of 56 neurologists in South Dakota
Neurology is Dr. Nuss' primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Nuss is licensed in South Dakota.
Specialties and state licenses
- Neurology, South DakotaPrimary
Neurologists near Dr. Nuss
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert Floyd Nuss billed Medicare for 1,733 services in 2024
CMS data shows 1,733 Medicare services from Dr. Nuss across 7 procedure codes in 2024, for 180 Medicare patients. Medicare paid $151,873 for them.
Dr. Nuss' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,9102024: 1,71410%
- Other services
- 2023: 02024: 19
Where Dr. Nuss' Medicare services took place, 2024
- In an office1297%
- In a facility1,60493%
Dr. Nuss compared with the South Dakota median for neurologists, 2024
- Dr. Nuss
- South Dakota median
- Medicare services
- 1,733vs 4294.0 times
- Medicare patients
- 180vs 24627% below
- Part D claims
- 2,132vs 21310.0 times
Medians across 52 neurologists in South Dakota with Dmand AI profiles that report each measure.
Dr. Nuss' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nuss and other neurologists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Floyd Nuss treated 180 Medicare patients in 2024, average age 70
CMS counts 180 Medicare patients who saw Dr. Nuss in 2024. The largest group is 75 to 84, with 64 patients. 75% of them have anxiety, and 75% have mood disorders. 32% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nuss' median patient age at 72, with 64% women.
Dr. Nuss' Medicare patients by age, 2024
Dr. Nuss' Medicare patients by sex, 2024
- Women10056%
- Men8044%
Chronic conditions among Dr. Nuss' Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- High blood pressure72%
- Depression70%
- High cholesterol64%
- Alzheimer's and dementia41%
- Arthritis37%
- Schizophrenia and other psychoses33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nuss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Floyd Nuss wrote 2,349 Medicare Part D claims in 2024
In 2024, Dr. Nuss wrote 2,349 Medicare Part D claims for 174 patients. 96% of them were for generic drugs. CMS names the drug for 2,132 of them, across 51 drugs with 11 or more claims each, at $79,509 in total drug cost. In 2023, CMS named 1,712 claims across 40 drugs.
Dr. Nuss' Part D claims by kind of drug, 2024
- Generic2,249 claims96%
- Brand-name100 claims4%
Dr. Nuss' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Nuss' Part D claims, 2024
- Antipsychotics, patients 65 and over10%240 of 2,349 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,7122024: 2,13225%
Drugs named by CMS: 51 in 2024, 40 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Robert Floyd Nuss takes part in Medicare
Dr. Nuss accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert Floyd Nuss received $677 in industry payments from 2017 to 2025
CMS Open Payments shows 10 general payments to Dr. Nuss from 8 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $221.
General payments to Dr. Nuss by program year, 2017 to 2025
Companies that paid Dr. Nuss the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Floyd Nuss graduated from Sanford School of Medicine of University of South Dakota
Dr. Nuss graduated from Sanford School of Medicine of University of South Dakota in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Floyd Nuss's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert Floyd Nuss
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Robert Floyd Nuss' NPI number?
Dr. Robert Floyd Nuss' NPI number is 1013295682. It was assigned on July 29, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Floyd Nuss?
Dr. Robert Floyd Nuss is a neurologist in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Robert Floyd Nuss practice?
Dr. Nuss practices at 4400 W 69th St, Sioux Falls, SD 57108. Dr. Nuss' primary practice is Avera Behavioral Health - Partial Hospital Program - HOPD in Sioux Falls, South Dakota. Dmand AI also links Dr. Nuss to 2 group practices and clinics, 2 medical groups and 1 behavioral health center.
What is Dr. Robert Floyd Nuss' medical license number?
Dr. Nuss holds South Dakota license 9693.
Which hospitals is Dr. Robert Floyd Nuss affiliated with?
Dr. Nuss is affiliated with Avera McKennan Hospital & University Health Center.
What medical group is Dr. Robert Floyd Nuss part of?
Dr. Nuss is linked to Avera McKennan Hospital & University Health Center. Dmand AI links Dr. Nuss to 2 more medical groups.
Does Dr. Robert Floyd Nuss accept Medicare?
Yes. CMS data shows Dr. Nuss billed Medicare for 1,733 services in 2024, and Dr. Nuss accepts Medicare assignment.
How many Medicare patients does Dr. Robert Floyd Nuss see?
CMS counts 180 Medicare patients who saw Dr. Nuss in 2024, with an average age of 70.
What services does Dr. Robert Floyd Nuss bill to Medicare?
In 2024, Dr. Nuss' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
Where did Dr. Robert Floyd Nuss go to medical school?
Dr. Nuss graduated from Sanford School of Medicine of University of South Dakota in 2010.
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What drugs does Dr. Robert Floyd Nuss prescribe most?
In 2024 Medicare Part D data, Dr. Nuss' most prescribed drugs by claims were Mirtazapine, Escitalopram Oxalate and Lorazepam.
Has Dr. Robert Floyd Nuss received payments from drug or device companies?
CMS Open Payments shows $677 in general payments to Dr. Nuss from 8 companies from 2017 to 2025. The largest total came from Alkermes, Inc.
How long has Dr. Robert Floyd Nuss been practicing?
Dr. Nuss graduated from medical school in 2010, 16 years ago.
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