MRS. ERIN A TOBIN CNP
NPI 1235430042
Nurse Practitioner in Gregory, SD
About Mrs. Erin A Tobin Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ERIN A TOBIN CNP (NPI 1235430042) is an individual nurse practitioner in Gregory, South Dakota, licensed in South Dakota (CP000625) and active in the NPI registry since November 2010. She is enrolled in Medicare PECOS, is affiliated with Eagle Butte Indian Health Service Hospital, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Erin A Tobin Cnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Erin Tobin reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gregory, SD 57533
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 clinicians in this Medicare group
Burke, SD 57523
- Reassigned Medicare billing, South Dakota enrollment
- Also billed through NPI 1447293196 (South Dakota)
- 8 clinicians in this Medicare group
Fort Thompson, SD 57339
- Reassigned Medicare billing, South Dakota enrollment
- 67 clinicians in this Medicare group
Rosebud, SD 57570
- Reassigned Medicare billing, Texas enrollment
- 386 clinicians in this Medicare group
Pierre, SD 57501
- Reassigned Medicare billing, South Dakota enrollment
- Medicare enrollment name: Avera St Marys
- 197 clinicians in this Medicare group
Gettysburg, SD 57442
- Reassigned Medicare billing, South Dakota enrollment
- 42 clinicians in this Medicare group
Eagle Butte, SD 57625
- Reassigned Medicare billing, Texas enrollment
- 282 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Eagle Butte Indian Health Service Hospital
Critical Access Hospitals · Eagle Butte, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57533 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Erin Tobin's NPI number?
The NPI number for Erin Tobin is 1235430042. It was assigned to this individual provider in the NPPES registry on November 10, 2010.
Where is Erin Tobin located?
Erin Tobin practices at 405 Whittecar Ave, Gregory, SD 57533. The listed phone number is (605) 835-9611.
What is Erin Tobin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Erin Tobin enrolled in Medicare?
Yes. Erin Tobin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Erin Tobin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Tobin reassigns Medicare benefits to 7 organizations: Avera Mckennan (Gregory, SD), Community Memorial Hospital, Inc (Burke, SD), Horizon Health Care Inc (Fort Thompson, SD), Rosebud Indian Health Service (Rosebud, SD), Avera St. Mary's (Pierre, SD) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Erin Tobin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Erin Tobin affiliated with any hospitals?
According to CMS data, Erin Tobin is affiliated with Eagle Butte Indian Health Service Hospital.
When was this NPI record last updated?
The NPPES record for Erin Tobin was last updated on February 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.