NPPES file of Aug 9, 2026

Stephen R. Peters, MD

Diagnostic Radiology Physician · Aberdeen, SD

Stephen R. Peters, MD is a diagnostic radiology physician with a practice address in Aberdeen, South Dakota, and NPI 1861438178, issued on Jun 22, 2006. Check the license (South Dakota 4139, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861438178
Name
Stephen R. Peters
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
4139 SD
Self-reported in NPPES; status is on the state search
Practice location
305 S State St, Aberdeen, SD 57401
Phone
(605) 622-5540
Enumerated
Jun 22, 2006
Record last updated
Nov 16, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(605) 622-5217
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 305 S State St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melchor Aguilar, MDDiagnostic Radiology Physician1811931702
  2. Christopher Albrecht, PTPhysical Therapist1427436799
  3. Laura Anderson, OTR/LOccupational Therapist1659703668
  4. Stacy Anderson, PHARMDPharmacotherapy Pharmacist1942824701
  5. Marc Armstrong, M.D.Internal Medicine Physician1326453556
  6. Deptmer Ashley, M.D.Pulmonary Disease Physician1780119669

Verify Stephen R. Peters in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 4139
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Stephen R. Peters among 106 diagnostic radiology physician records in South Dakota

Stephen R. Peters, MD is one of 106 diagnostic radiology physician records with a practice address in South Dakota. 71% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 39% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2011 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 diagnostic radiology physician records list a practice address in Aberdeen

They are 9 of the 758 NPPES records with a practice address in Aberdeen, and 106 diagnostic radiology physician records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Melchor Aguilar, MDAberdeen, SD 574011811931702
  2. Daniel Fritz, MDAberdeen, SD 574011942425277
  3. Ryan Gnesda, D.O.Aberdeen, SD 574011437425733
  4. Douglas Kimmel, MDAberdeen, SD 574011922044239
  5. Leslie Lenter, MDAberdeen, SD 574011245274109
  6. Caroline Lundell, MDAberdeen, SD 574011457395345
  7. Sheryl Siegmund, MDAberdeen, SD 574011124062096
  8. Jack Vonk, M.D.Aberdeen, SD 574011083693303

Common questions

What is Stephen R. Peters, MD's NPI number?

Stephen R. Peters, MD's National Provider Identifier (NPI) is 1861438178, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen R. Peters, MD located?

The NPPES record lists a practice address at 305 S State St, Aberdeen, SD, 57401. Phone: (605) 622-5540. Providers update this record themselves, so call before visiting.

How can I verify Stephen R. Peters, MD's license?

NPPES lists South Dakota license number 4139, 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.