Richard P. Day, MD
Family Medicine Physician · Sioux Falls, SD
Richard P. Day, MD is a family medicine physician with a practice address in Sioux Falls, South Dakota, and NPI 1417952243, issued on Jun 17, 2005. Check the license (South Dakota 1255, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Richard P. Day
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 1255 SD
Self-reported in NPPES; status is on the state search - Practice location
- 7220 W 41St St, Sioux Falls, SD 57106
- Phone
- (605) 328-9600
- Enumerated
- Jun 17, 2005
- Record last updated
- Nov 8, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (605) 328-9620
- Medicaid ID
- 5603278 SD
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 601 in South Dakota → Look up another NPI →
Also registered at 7220 W 41St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christopher Boschee, DOFamily Medicine Physician1295992154
- Maria Deboer, RBTBehavior Technician1629677471
Verify Richard P. Day 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 1255Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
409 Medicare Part D claims for 15 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium41 claims
- Fluoxetine Hcl26 claims
- Omeprazole21 claims
- Furosemide18 claims
- Donepezil Hcl14 claims
- Amlodipine Besylate13 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.
Richard P. Day among 601 family medicine physician records in South Dakota
Richard P. Day, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2013 · 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).
195 family medicine physician records list a practice address in Sioux Falls
They are 195 of the 6,563 NPPES records with a practice address in Sioux Falls, and 601 family medicine physician records in South Dakota.
All 601 in South Dakota → Every provider in Sioux Falls → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Scott Boyens, MDSioux Falls, SD 571061700886389
- Heidi Feistner-Leuning, M.D.Sioux Falls, SD 571061013952324
- Lornell Hansen, MDSioux Falls, SD 571061881640233
- Kim Jundt, MDSioux Falls, SD 571061801890652
- Jeffry Meyer, MDSioux Falls, SD 571061336195643
- Bradley Palmer, MDSioux Falls, SD 571061851396378
- Kim Pederson, M.D.Sioux Falls, SD 571061487699971
- Mark Rector, MDSioux Falls, SD 571061306846993
Common questions
What is Richard P. Day, MD's NPI number?
Richard P. Day, MD's National Provider Identifier (NPI) is 1417952243, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard P. Day, MD located?
The NPPES record lists a practice address at 7220 W 41St St, Sioux Falls, SD, 57106. Phone: (605) 328-9600. Providers update this record themselves, so call before visiting.
How can I verify Richard P. Day, MD's license?
NPPES lists South Dakota license number 1255, 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 Richard P. Day, MD prescribe under Medicare Part D?
In 2024, Richard P. Day, MD had 409 Medicare Part D claims for 15 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.