Chelsey M. Kortan, PA-C
Physician Assistant · Sioux Falls, SD
Chelsey M. Kortan, PA-C is a physician assistant with a practice address in Sioux Falls, South Dakota, and NPI 1083853162, issued on Feb 12, 2009. Check the license (South Dakota 0709, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chelsey M. Kortan
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 0709 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1210 W 18TH St, Sioux Falls, SD 57104
- Phone
- (605) 328-2663
- Enumerated
- Feb 12, 2009
- Record last updated
- Apr 22, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (605) 328-3760
- Medicare enrollment
- Enrolled (PECOS I20090406000590); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 674 in South Dakota → Look up another NPI →
Also registered at 1210 W 18TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bryan Barness, MDDiagnostic Radiology Physician1205882081
- Brett Bastian, PACPhysician Assistant1043245467
Verify Chelsey M. Kortan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license 0709Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average physician assistant in 2024
144 Medicare Part D claims for 53 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 62 claims were for opioids.
Most prescribed
- Tramadol Hcl39 claims
- Meloxicam37 claims
- Hydrocodone-Acetaminophen13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Avera MckennanSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chelsey M. Kortan among 674 physician assistant records in South Dakota
Chelsey M. Kortan, PA-C is one of 674 physician assistant records with a practice address in South Dakota. 81% 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 40% of them.
- NPI issued2009 · 40% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2008 · median 2014 among the 482 with a school on file
- Record last updated2009 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
245 physician assistant records list a practice address in Sioux Falls
They are 245 of the 6,563 NPPES records with a practice address in Sioux Falls, and 674 physician assistant records in South Dakota.
All 674 in South Dakota → Every provider in Sioux Falls → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Brett Bastian, PACSioux Falls, SD 571041043245467
- Renee Blaha, PA-CSioux Falls, SD 571041396700449
- Kathie Daak, PASioux Falls, SD 571041386640225
- Loran Frost, PASioux Falls, SD 571041619091287
- Michelle Healy, PA-CSioux Falls, SD 571041285663757
- Ryan Krempges, PA CSioux Falls, SD 571041427074665
- Michael Noordsy, PA-CSioux Falls, SD 571041871590281
- Cory Olson, PA-CSioux Falls, SD 571041386761690
Common questions
What is Chelsey M. Kortan, PA-C's NPI number?
Chelsey M. Kortan, PA-C's National Provider Identifier (NPI) is 1083853162, issued on Feb 12, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Chelsey M. Kortan, PA-C located?
The NPPES record lists a practice address at 1210 W 18TH St, Sioux Falls, SD, 57104. Phone: (605) 328-2663. Providers update this record themselves, so call before visiting.
How can I verify Chelsey M. Kortan, PA-C's license?
NPPES lists South Dakota license number 0709, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Chelsey M. Kortan, PA-C prescribe under Medicare Part D?
In 2024, Chelsey M. Kortan, PA-C had 144 Medicare Part D claims for 53 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.