NPPES file of Aug 9, 2026

Anthony Robert Downs, M.D.

Anesthesiology Physician · Rapid City, SD

Anthony Robert Downs, M.D. is an anesthesiology physician with a practice address in Rapid City, South Dakota, and NPI 1942437538, issued on Jun 22, 2009. Check the license (South Dakota 8809, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1942437538
Name
Anthony Robert Downs
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
8809 SD
Self-reported in NPPES; status is on the state search
Practice location
353 Fairmont Blvd, Rapid City, SD 57701
Phone
(605) 343-1333
Enumerated
Jun 22, 2009
Record last updated
Sep 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(605) 343-6017
Medicare enrollment
Enrolled (PECOS I20130801000887); accepts Medicare assignment
Medical or professional school
Sanford School Of Medicine Of University Of South Dakota, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 353 Fairmont Blvd

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

  1. Riley AckermanPhysician Assistant1073241790
  2. Shakeel Ahmed, MDInternal Medicine Physician1356773113
  3. Osama Ahsan, DOHospitalist Physician1043903891
  4. Bayan Al Share, MDHematology & Oncology Physician1235582065
  5. Ghassan Al-Shbool, MDHematology & Oncology Physician1215450937
  6. Marc Aldrich, MDInternal Medicine Physician1932209442

Verify Anthony Robert Downs 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 8809
    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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Bills Medicare through one group practice

  1. West River Anesthesiology Consultants PCRapid City, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anthony Robert Downs among 96 anesthesiology physician records in South Dakota

Anthony Robert Downs, M.D. is one of 96 anesthesiology physician records with a practice address in South Dakota. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 75% of them.

  • NPI issued2009 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2009 · median 2005 among the 68 with a school on file
  • Record last updated2013 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in South Dakota

There are 96 anesthesiology physician records in South Dakota.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Richard Allen, M.D.Rapid City, SD 577011780663328
  2. Stephen Bailey, M.D.Rapid City, SD 577011104805753
  3. E Blickensderfer, M.D.Rapid City, SD 577011760461263
  4. Lori Borella, M.D.Rapid City, SD 577011568513679
  5. Paul Bormes, MDRapid City, SD 577011083675730
  6. Steven Frost, M.D.Rapid City, SD 577011871572396
  7. Courtland Hall, MDRapid City, SD 577011548254063
  8. Charles Hanson, M.D.Rapid City, SD 577011992784383

Common questions

What is Anthony Robert Downs, M.D.'s NPI number?

Anthony Robert Downs, M.D.'s National Provider Identifier (NPI) is 1942437538, issued on Jun 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Anthony Robert Downs, M.D. located?

The NPPES record lists a practice address at 353 Fairmont Blvd, Rapid City, SD, 57701. Phone: (605) 343-1333. Providers update this record themselves, so call before visiting.

How can I verify Anthony Robert Downs, M.D.'s license?

NPPES lists South Dakota license number 8809, 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. 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.