Justin Kastl, M.D.
Pediatrics Physician · Sioux Falls, SD
Justin Kastl, M.D. is a pediatrics physician with a practice address in Sioux Falls, South Dakota, and NPI 1588873335, issued on May 21, 2007. Check the license on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Justin Kastl
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- Practice location
- 1600 W 22ND St, Sioux Falls, SD 57105
- Phone
- (605) 312-1000
- Enumerated
- May 21, 2007
- Entity
- Type 1 · individual
Also registered at 1600 W 22ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamad Abou Merhi Saifeddine, MDStudent in an Organized Health Care Education/Training Program1588049084
- Michelle Ahnberg, DNP, CNSPediatric Clinical Nurse Specialist1457914046
- Moises Alatorre Jimenez, MDStudent in an Organized Health Care Education/Training Program1205324530
- Mir Ali, MDPediatric Critical Care Medicine Physician1841454634
- Farah AlmudallalStudent in an Organized Health Care Education/Training Program1104745165
- Kathryn Anderson, M.D.Student in an Organized Health Care Education/Training Program1487099289
Verify Justin Kastl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
The practice group's Medicare quality score for 2023: 76.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
94 pediatrics physician records list a Sioux Falls practice address
They are 94 of the 6,563 NPPES records with a Sioux Falls practice address, and 161 pediatrics physician records in South Dakota.
All 94 in Sioux Falls → All 161 in South Dakota → Every provider in Sioux Falls →
Other pediatrics physician records in South Dakota
- Marty Allison, MDPierre, SD1013981927
- Mohammad AlzoubaidiSioux Falls, SD1841923505
- Angela Anderson, MDSpearfish, SD1235173659
- Gregory Anderson, D.O.Rapid City, SD1225016777
- Sara AndersonSioux Falls, SD1851912281
- Stellar Anonye Achampong, MDSisseton, SD1710023940
- Christine Arnold, MDMitchell, SD1487620894
- Michelle Baack, MDSioux Falls, SD1316911266
- Courtney Backer, M.D.Sioux Falls, SD1356723308
- David Basel, MDHarrisburg, SD1669451340
Common questions
What is Justin Kastl, M.D.'s NPI number?
Justin Kastl, M.D.'s National Provider Identifier (NPI) is 1588873335, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Justin Kastl, M.D. located?
The NPPES record lists a practice address at 1600 W 22ND St, Sioux Falls, SD, 57105. Phone: (605) 312-1000. Providers update this record themselves, so call before visiting.
How can I verify Justin Kastl, M.D.'s license?
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.
What is Justin Kastl, M.D.'s Medicare quality score?
The 2023 MIPS final score is 76.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.