Denise Olson, FNP-BC
Family Medicine Physician · De Smet, SD
Denise Olson, FNP-BC is a family medicine physician with a practice address in De Smet, South Dakota, and NPI 1760070841, issued on Jan 5, 2021. Check the license (South Dakota CP001929, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Denise Olson
- Credential
- FNP-BC
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- CP001929 SD
Self-reported in NPPES; status is on the state search - Practice location
- 401 Prairie Ave SW, De Smet, SD 57231
- Phone
- (605) 854-3455
- Enumerated
- Jan 5, 2021
- Record last updated
- Oct 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210115000293); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 601 in South Dakota → Look up another NPI →
Also registered at 401 Prairie Ave SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Denise Olson 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 CP001929Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average family medicine physician in 2024
2,605 Medicare Part D claims for 167 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 71 claims were for opioids.
Most prescribed
- Atorvastatin Calcium186 claims
- Lisinopril133 claims
- Levothyroxine Sodium98 claims
- Rosuvastatin Calcium95 claims
- Metoprolol Tartrate93 claims
- Amlodipine Besylate92 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
- Madison Community HospitalMadison, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Denise Olson among 601 family medicine physician records in South Dakota
Denise Olson, FNP-BC is one of 601 family medicine physician records with a practice address in South Dakota. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2019 · median 2008 among the 393 with a school on file
- Record last updated2021 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 family medicine physician records list a practice address in De Smet
They are 3 of the 24 NPPES records with a practice address in De Smet, and 601 family medicine physician records in South Dakota.
All 601 in South Dakota → Every provider in De Smet → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Alese Allerdings, M.D.De Smet, SD 572311285926261
- John Berg, MDDe Smet, SD 572311457321226
- Robert Payne, M.D.Clear Lake, SD 572261184038580
- David Kleinberg, MDLake City, SD 572471386623007
- James Bailey, MDMilbank, SD 572521619943255
- Kevin Bjordahl, M.D.Milbank, SD 572521770547598
- Leshea Buttke, DOMilbank, SD 572521477118958
- Austin Eggers, MDMilbank, SD 572521164041208
Common questions
What is Denise Olson, FNP-BC's NPI number?
Denise Olson, FNP-BC's National Provider Identifier (NPI) is 1760070841, issued on Jan 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Denise Olson, FNP-BC located?
The NPPES record lists a practice address at 401 Prairie Ave SW, De Smet, SD, 57231. Phone: (605) 854-3455. Providers update this record themselves, so call before visiting.
How can I verify Denise Olson, FNP-BC's license?
NPPES lists South Dakota license number CP001929, 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 Denise Olson, FNP-BC prescribe under Medicare Part D?
In 2024, Denise Olson, FNP-BC had 2,605 Medicare Part D claims for 167 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.