Dr. Leann Bassing, MD
- Medicare services, 2024
- 30,015
- Medicare patients, 2024
- 342
- Part D claims, 2024
- 2,132
- Hospital affiliations
- 5
- Industry payments
- $520
- Practice address
- 1000 W 4th St, Yankton, SD 57078
- Practice phone
- Call (605) 655-7841
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sacred Heart Health Services
Yankton, South Dakota
Find Dr. Bassing's 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. Leann Bassing is a rheumatologist in Yankton, South Dakota
Dr. Bassing practices at Sacred Heart Health Services in Yankton, South Dakota.
Dr. Bassing's NPI, 1871784124, was assigned on August 1, 2007. Dr. Bassing graduated from Sanford School of Medicine of University of South Dakota in 2007. Dr. Bassing holds South Dakota license 8398.
- NPI
- 1871784124NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335395326
- NPI enumeration date
- August 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (605) 655-7841
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leann Bassing practices at Sacred Heart Health Services in Yankton, South Dakota
Dr. Bassing's primary practice is Sacred Heart Health Services, at 1000 W 4th St, Yankton, SD 57078 in Yankton County. The practice phone is (605) 655-7841.
- Sacred Heart Health Services1000 W 4th St, Yankton, SD 57078 · Yankton CountyPhone(605) 655-7841
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Leann Bassing is affiliated with 7 sites of care and 2 medical groups
Dr. Bassing's primary practice is Sacred Heart Health Services in Yankton, South Dakota. Dr. Bassing is also affiliated with Avera Sacred Heart Hospital. The medical group on file is Avera Creighton Clinic. Dmand AI also links Dr. Bassing to 4 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Leann Bassing's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bassing practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sacred Heart Health Services | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leann Bassing is one of 21 rheumatologists in South Dakota
Rheumatology is Dr. Bassing's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Bassing is licensed in South Dakota.
Specialties and state licenses
- Rheumatology, South DakotaPrimary
Rheumatologists near Dr. Bassing
Counts of rheumatologists 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. Leann Bassing billed Medicare for 30,015 services in 2024
CMS data shows 30,015 Medicare services from Dr. Bassing across 39 procedure codes in 2024, for 342 Medicare patients. Medicare paid $331,464 for them. Every service was in an office.
Dr. Bassing's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 20,5522024: 26,59029%
- Lab and pathology
- 2023: 1,8982024: 1,9845%
- Office and hospital visits
- 2023: 5682024: 5533%
- Surgery
- 2023: 4442024: 4839%
- Tests and treatments
- 2023: 4332024: 29831%
- Imaging
- 2023: 662024: 9341%
- Other services
- 2023: 122024: 1417%
Dr. Bassing compared with the South Dakota median for rheumatologists, 2024
- Dr. Bassing
- South Dakota median
- Medicare services
- 30,015vs 93132.2 times
- Medicare patients
- 342vs 340Close to median
- Part D claims
- 2,059vs 1,81913% above
Medians across 22 rheumatologists in South Dakota with Dmand AI profiles that report each measure.
Dr. Bassing's 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.
Need commercial claims for Dr. Bassing?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bassing and other rheumatologists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leann Bassing treated 342 Medicare patients in 2024, average age 74
CMS counts 342 Medicare patients who saw Dr. Bassing in 2024. The largest group is 65 to 74, with 174 patients. 75% of them have arthritis, and 72% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bassing's median patient age at 67, with 60% women.
Dr. Bassing's Medicare patients by age, 2024
Dr. Bassing's Medicare patients by sex, 2024
- Women19758%
- Men14542%
Chronic conditions among Dr. Bassing's Medicare patients, 2024
- Arthritis75%
- High blood pressure72%
- High cholesterol62%
- Chronic kidney disease24%
- Atrial fibrillation21%
- Ischemic heart disease21%
- Osteoporosis21%
- Diabetes20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bassing's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leann Bassing wrote 2,132 Medicare Part D claims in 2024
In 2024, Dr. Bassing wrote 2,132 Medicare Part D claims for 351 patients. 84% of them were for generic drugs. CMS names the drug for 2,059 of them, across 21 drugs with 11 or more claims each, at $606,081 in total drug cost. In 2023, CMS named 2,081 claims across 20 drugs.
Dr. Bassing's Part D claims by kind of drug, 2024
- Generic1,787 claims84%
- Brand-name316 claims15%
- Other29 claims1%
Dr. Bassing's 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. Bassing's Part D claims, 2024
- Antibiotics1%18 of 2,132 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: 2,0812024: 2,0591%
Drugs named by CMS: 21 in 2024, 20 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. Leann Bassing takes part in Medicare
Dr. Bassing 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. Leann Bassing received $520 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to Dr. Bassing from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 78% of the total. Celgene Corporation paid the most, $248.
General payments to Dr. Bassing by program year, 2016 to 2025
General payments to Dr. Bassing by kind, 2016 to 2025
- Food and beverage$40478%
- Education$11622%
Companies that paid Dr. Bassing the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leann Bassing graduated from Sanford School of Medicine of University of South Dakota
Dr. Bassing graduated from Sanford School of Medicine of University of South Dakota in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Leann Bassing'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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. Leann Bassing
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. Leann Bassing's NPI number?
Dr. Leann Bassing's NPI number is 1871784124. It was assigned on August 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Leann Bassing?
Dr. Leann Bassing is a rheumatologist in Yankton, South Dakota. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Leann Bassing practice?
Dr. Bassing practices at 1000 W 4th St, Yankton, SD 57078. Dr. Bassing's primary practice is Sacred Heart Health Services in Yankton, South Dakota. Dmand AI also links Dr. Bassing to 4 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Leann Bassing's office phone number?
The practice phone on file for Dr. Bassing is (605) 655-7841.
What is Dr. Leann Bassing's medical license number?
Dr. Bassing holds South Dakota license 8398.
Which hospitals is Dr. Leann Bassing affiliated with?
Dr. Bassing is affiliated with Avera Sacred Heart Hospital. Dmand AI links Dr. Bassing to 4 more hospitals.
What medical group is Dr. Leann Bassing part of?
Dr. Bassing is linked to Avera Creighton Clinic. Dmand AI links Dr. Bassing to 1 more medical group.
Does Dr. Leann Bassing accept Medicare?
Yes. CMS data shows Dr. Bassing billed Medicare for 30,015 services in 2024, and Dr. Bassing accepts Medicare assignment.
How many Medicare patients does Dr. Leann Bassing see?
CMS counts 342 Medicare patients who saw Dr. Bassing in 2024, with an average age of 74.
What services does Dr. Leann Bassing bill to Medicare?
In 2024, Dr. Bassing's most billed Medicare services were injected or infused drug (J1602), injected or infused drug (J0897) and injected or infused drug (J7050).
Show 4 more questionsShow fewer questions
Where did Dr. Leann Bassing go to medical school?
Dr. Bassing graduated from Sanford School of Medicine of University of South Dakota in 2007.
What drugs does Dr. Leann Bassing prescribe most?
In 2024 Medicare Part D data, Dr. Bassing's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Methotrexate and Allopurinol.
Has Dr. Leann Bassing received payments from drug or device companies?
CMS Open Payments shows $520 in general payments to Dr. Bassing from 6 companies from 2016 to 2025. The largest total came from Celgene Corporation.
How long has Dr. Leann Bassing been practicing?
Dr. Bassing graduated from medical school in 2007, 19 years ago.
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