Dennis D. Ries, MD
Family Medicine Physician · Freeman, SD
Dennis D. Ries, MD is a family medicine physician with a practice address in Freeman, South Dakota, and NPI 1750352811, issued on Jan 27, 2006. Check the license (South Dakota 1033, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Dennis D. Ries
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 1033 SD
Self-reported in NPPES; status is on the state search - Practice location
- 804 S Walnut St, Freeman, SD 57029
- Phone
- (605) 925-4219
- Enumerated
- Jan 27, 2006
- Record last updated
- Nov 1, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid IDs
- 5603232 SD
5603230 SD - Entity
- Type 1 · individual
8 nearest family medicine physician records → All 601 in South Dakota → Look up another NPI →
Also registered at 804 S Walnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shakil Hafiz, D.O.Family Medicine Physician1831454263
- Kenneth Kirton, MDHospice and Palliative Medicine (Family Medicine) Physician1154392249
- Douglas Schafer, PAPhysician Assistant1952372336
Verify Dennis D. Ries 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 1033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Dennis D. Ries among 601 family medicine physician records in South Dakota
Dennis D. Ries, 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 not. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 47% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2007 · 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).
2 family medicine physician records list a practice address in Freeman
They are 2 of the 18 NPPES records with a practice address in Freeman, and 601 family medicine physician records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 601 in South Dakota → Every provider in Freeman → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Shakil Hafiz, D.O.Freeman, SD 570291831454263
- David Erickson, M.D.Flandreau, SD 570281811061765
- Scott Peterson, MDFlandreau, SD 570281811188741
- Jeffery Peterson, M.D.Flandreau, SD 570281639229255
- James Powell, M.D.Flandreau, SD 570281235125295
- Megan Hegyi, DO, MASioux Falls, SD 570321851854988
- Meghan O'Connell, M.D.Elk Point, SD 570251073827556
- Matt Herber, MDDell Rapids, SD 570221760451660
Common questions
What is Dennis D. Ries, MD's NPI number?
Dennis D. Ries, MD's National Provider Identifier (NPI) is 1750352811, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis D. Ries, MD located?
The NPPES record lists a practice address at 804 S Walnut St, Freeman, SD, 57029. Phone: (605) 925-4219. Providers update this record themselves, so call before visiting.
How can I verify Dennis D. Ries, MD's license?
NPPES lists South Dakota license number 1033, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.