Erin A. Tobin, CNP
Nurse Practitioner · Gregory, SD
Erin A. Tobin, CNP is a nurse practitioner with a practice address in Gregory, South Dakota, and NPI 1235430042, issued on Nov 10, 2010. Check the license (South Dakota CP000625, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin A. Tobin
- Credential
- CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- CP000625 SD
111190 NE
Self-reported in NPPES; status is on the state search - Practice location
- 405 Whittecar Ave, Gregory, SD 57533
- Phone
- (605) 835-9611
- Enumerated
- Nov 10, 2010
- Record last updated
- Feb 3, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (605) 835-8033
- Medicare enrollment
- Enrolled (PECOS I20240620003420); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 465 in South Dakota → Look up another NPI →
Also registered at 405 Whittecar Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Blair Sedlacek, CSW-PIPSocial Worker1962651653
Verify Erin A. Tobin 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 CP000625Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nurse practitioner in 2024
16 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
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.
2 hospitals and group practices
- Eagle Butte Indian Health Service HospitalEagle Butte, SD · Critical Access Hospitals
- Rosebud Indian Health ServiceRosebud, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Erin A. Tobin among 465 nurse practitioner records in South Dakota
Erin A. Tobin, CNP is one of 465 nurse practitioner records with a practice address in South Dakota. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 23% of them.
- NPI issued2010 · 23% of these records are older, 74% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2010 · median 2018 among the 331 with a school on file
- Record last updated2016 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 nurse practitioner record lists a practice address in Gregory
They are 1 of the 29 NPPES records with a practice address in Gregory, and 465 nurse practitioner records in South Dakota.
All 465 in South Dakota → Every provider in Gregory → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
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- Lori Iversen, CNPMurdo, SD 575591558903914
- Teddi DowlingPierre, SD 575011457019283
- Danielle EtzkornPierre, SD 575011982284410
- Tami Hogie-Lorenzen, CNPPierre, SD 575011184702540
- Sarah SpeckPierre, SD 575011124784103
- Katherine Turner, CNPPierre, SD 575011487905253
- Virginia Cozad, ARNP CDERosebud, SD 575701538175948
Common questions
What is Erin A. Tobin, CNP's NPI number?
Erin A. Tobin, CNP's National Provider Identifier (NPI) is 1235430042, issued on Nov 10, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Erin A. Tobin, CNP located?
The NPPES record lists a practice address at 405 Whittecar Ave, Gregory, SD, 57533. Phone: (605) 835-9611. Providers update this record themselves, so call before visiting.
How can I verify Erin A. Tobin, CNP's license?
NPPES lists South Dakota license number CP000625, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Erin A. Tobin, CNP prescribe under Medicare Part D?
In 2024, Erin A. Tobin, CNP had 16 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. 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.