NPPES file of Aug 9, 2026

Andrew John Chontos, MD

Surgery Physician · Sioux Falls, SD

Andrew John Chontos, MD is a surgery physician with a practice address in Sioux Falls, South Dakota, and NPI 1699708800, issued on Jul 9, 2006. Check the license (South Dakota 7384, 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
1699708800
Name
Andrew John Chontos
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License numbers
7384 SD
MD2005-0159 NM
Self-reported in NPPES; status is on the state search
Practice location
1508 W 22ND St Ste 101, Sioux Falls, SD 57105
Phone
(605) 328-3840
Enumerated
Jul 9, 2006
Record last updated
May 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(605) 328-3841
Medicare enrollment
Enrolled (PECOS I20100322000534); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 1995
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 1508 W 22ND St Ste 101

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

  1. James Abdo, MDSurgery Physician1104312842
  2. Chelsey Ahlers, CNP-BCNurse Practitioner1639439110
  3. Paul Bjordahl, MDSurgery Physician1366647885
  4. Samantha Brandenburg, NP-CNurse Practitioner1700365681
  5. Melissa Bunkers, CNPNurse Practitioner1326581505
  6. Paula Denevan, MDSurgery Physician1750488227

Verify Andrew John Chontos 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 7384
    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. City OF BrookingsBrookings, SD

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

Andrew John Chontos among 114 surgery physician records in South Dakota

Andrew John Chontos, MD is one of 114 surgery physician records with a practice address in South Dakota. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 42% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1995 · median 2006 among the 72 with a school on file
  • Record last updated2013 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in South Dakota

There are 114 surgery physician records in South Dakota.

The 8 surgery physician records with the nearest ZIP codes

  1. Robert Dahl, MDSioux Falls, SD 571051750332110
  2. Wade Dosch, M.D.Sioux Falls, SD 571051578508784
  3. Thomas Fullerton, M.D.Sioux Falls, SD 571051669417242
  4. Dennis Glatt, MDSioux Falls, SD 571051063468130
  5. Donald Graham, MDSioux Falls, SD 571051730136656
  6. Peter O'Brien, MDSioux Falls, SD 571051407803331
  7. Juliann Reiland, MD FACSSioux Falls, SD 571051700833712
  8. John Ryan, MDSioux Falls, SD 571051265438162

Common questions

What is Andrew John Chontos, MD's NPI number?

Andrew John Chontos, MD's National Provider Identifier (NPI) is 1699708800, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew John Chontos, MD located?

The NPPES record lists a practice address at 1508 W 22ND St Ste 101, Sioux Falls, SD, 57105. Phone: (605) 328-3840. Providers update this record themselves, so call before visiting.

How can I verify Andrew John Chontos, MD's license?

NPPES lists South Dakota license number 7384, 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.