Regan Hammell, CNP
Otolaryngology Physician · Sioux Falls, SD
Regan Hammell, CNP is an otolaryngology physician with a practice address in Sioux Falls, South Dakota, and NPI 1629858469, issued on Sep 29, 2023. Check the license (South Dakota CP002976, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Regan Hammell
- Credential
- CNP
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- CP002976 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1417 S Cliff Ave, Sioux Falls, SD 57105
- Phone
- (605) 504-3000
- Enumerated
- Sep 29, 2023
- Entity
- Type 1 · individual
Also registered at 1417 S Cliff Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Molly Berg, CNPPerinatal Nurse Practitioner1902878523
- Stephanie Bork, CNPFamily Nurse Practitioner1346992310
- Leslie Heddleston, MDMaternal & Fetal Medicine Physician1639240732
- Cristina Hill Jensen, M.D.Gastroenterology Physician1760691794
- Christopher Hurley, M.D.Gastroenterology Physician1619972783
- Amber Otkin, CNM, WHNPMidwife1790519619
Verify Regan Hammell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license CP002976Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
89% fewer Medicare Part D claims than the average otolaryngology physician in 2024
62 Medicare Part D claims for 35 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Oxycodone Hcl16 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: $19.23
1 payment, mostly food and beverage; the largest payer was Organogenesis Inc. The 6,429 providers of this specialty with any payment received $1,922.50 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).
Otolaryngology Physician providers in South Dakota
There are 45 otolaryngology physician records in South Dakota.
Other otolaryngology physician records in South Dakota
- David Abbott, MDYankton, SD1932136173
- William Avery, DOSioux Falls, SD1144225392
- Donald BennettSioux Falls, SD1720519739
- Vaughan Bowen, MDRapid City, SD1376520049
- Robert BurgessRapid City, SD1013961978
- Gary Carlson, MDRapid City, SD1912989864
- Dallin Christensen, MDRapid City, SD1033602313
- Robert Cihak, M.D.Aberdeen, SD1528039765
- Paul Cink, MDSioux Falls, SD1710984612
- Nicholas Colwell, MDRapid City, SD1568081479
Common questions
What is Regan Hammell, CNP's NPI number?
Regan Hammell, CNP's National Provider Identifier (NPI) is 1629858469, issued on Sep 29, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Regan Hammell, CNP located?
The NPPES record lists a practice address at 1417 S Cliff Ave, Sioux Falls, SD, 57105. Phone: (605) 504-3000. Providers update this record themselves, so call before visiting.
How can I verify Regan Hammell, CNP's license?
NPPES lists South Dakota license number CP002976, 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.
How much does Regan Hammell, CNP prescribe under Medicare Part D?
In 2024, Regan Hammell, CNP had 62 Medicare Part D claims for 35 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
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.
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) 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 27, 2026.