Irena Chernatinski, CNP
Family Nurse Practitioner · Sioux Falls, SD
Irena Chernatinski, CNP is a family nurse practitioner with a practice address in Sioux Falls, South Dakota, and NPI 1700133667, issued on Aug 10, 2012. Check the license (South Dakota CP000736, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Irena Chernatinski
- Credential
- CNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- CP000736 SD
Self-reported in NPPES; status is on the state search - Practice location
- 6100 S Louise Ave Ste 3100, Sioux Falls, SD 57108
- Phone
- (605) 504-1400
- Enumerated
- Aug 10, 2012
- Record last updated
- Oct 31, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 6838330 SD
- Medicare enrollment
- Enrolled (PECOS I20121113000338); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 6100 S Louise Ave Ste 3100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jodi Julius, NP-CNurse Practitioner1508332842
- Robert Lapp, M.D.Gastroenterology Physician1588829436
- Cassie Moser, CNPGastroenterology Physician1912738394
- Kristi Owen, CNPGastroenterology Physician1851072243
- Amanda Richter, CNPFamily Nurse Practitioner1124503016
Verify Irena Chernatinski 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 CP000736Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% more Medicare Part D claims than the average family nurse practitioner in 2024
1,831 Medicare Part D claims for 372 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Omeprazole312 claims
- Famotidine251 claims
- Pantoprazole Sodium191 claims
- Dicyclomine Hcl113 claims
- Mesalamine80 claims
- Linzess76 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.
Industry payments in 2024: $472.38
9 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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).
305 family nurse practitioner records list a practice address in Sioux Falls
They are 305 of the 6,563 NPPES records with a practice address in Sioux Falls, and 862 family nurse practitioner records in South Dakota.
All 305 in Sioux Falls → All 862 in South Dakota → Every provider in Sioux Falls →
Other family nurse practitioner records in South Dakota
- Katie Aase, FNP-CCanton, SD1982535100
- Carletta Aberle, CNPMcLaughlin, SD1396938197
- Kali Aberle, CNPMcLaughlin, SD1639506181
- Michelle Abraham, CNPSioux Falls, SD1851677280
- Kathryn Adams, CNPSioux Falls, SD1437668027
- Julia AdeeBrookings, SD1366215154
- Cassandra AesophAberdeen, SD1225698723
- McKaela Aghbashian, CNPRapid City, SD1407534332
- Emily Ahlers, CNPSioux Falls, SD1841851086
- Amy Albrecht, CNPHuron, SD1386015535
Common questions
What is Irena Chernatinski, CNP's NPI number?
Irena Chernatinski, CNP's National Provider Identifier (NPI) is 1700133667, issued on Aug 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Irena Chernatinski, CNP located?
The NPPES record lists a practice address at 6100 S Louise Ave Ste 3100, Sioux Falls, SD, 57108. Phone: (605) 504-1400. Providers update this record themselves, so call before visiting.
How can I verify Irena Chernatinski, CNP's license?
NPPES lists South Dakota license number CP000736, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Irena Chernatinski, CNP prescribe under Medicare Part D?
In 2024, Irena Chernatinski, CNP had 1,831 Medicare Part D claims for 372 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.