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DR. THOMAS RAUBY SHAFFER PH.D.
NPI 1770749442
Clinical Neuropsychologist in Brookings, SD

Active since August 01, 2008Accepts Medicare Assignment
1310 MAIN AVE S, SUITE 9, BROOKINGS, SD 57006(605) 692-6367(605) 692-1883 Get Directions Write a Review

NPPES record last updated: July 14, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Thomas Rauby Shaffer Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THOMAS RAUBY SHAFFER PH.D. (NPI 1770749442) is an individual clinical neuropsychologist in Brookings, South Dakota, licensed in South Dakota (472) and active in the NPI registry since August 2008. He is affiliated with Avera Mckennan Hospital & University Health Center and is a graduate of Other (2001).

NPPES Registry Identity

NPI1770749442
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameDR. THOMAS RAUBY SHAFFERCredential: PH.D.
Location Address1310 MAIN AVE S, SUITE 9Brookings, SD 57006-3819
Mailing AddressPo Box 931Brookings, SD 57006-0931 · (605) 695-0651 · Fax (605) 692-1883
Phone(605) 692-6367
Fax(605) 692-1883
Sole ProprietorYes
Medical School CMSOtherGraduated 2001
Enumeration DateAugust 1, 2008
Last NPPES UpdateJuly 14, 2014
✔ NPI 1770749442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in SD · 472
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
1310 MAIN AVE S, Brookings, SD 57006
Open in Google Maps ↗

Other Identifiers 2

Medicaid6552660SD
OtherS102729Medicare Ptan/id

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

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

Dr. Thomas Rauby Shaffer Ph.d. 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.

PECOS PAC ID9234206467
PECOS Enrollment IDI20081006000705

Medicare Billing Reassignment

Medicare enrollment records show Thomas Shaffer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Avera Mckennan
1.8 mi
Medical Oncology
310 22ND AVE STE 101
Brookings, SD 57006
  • Reassigned Medicare billing, South Dakota enrollment
  • 1,277 clinicians in this Medicare group
NPI 1932811981 (605) 697-9586

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Administration of psychological or neuropsychological test by technician, each additional 30 minutes 96139
This service involves a technician administering additional psychological or neuropsychological testing. Each session lasts for an extra 30 minutes. These tests assess cognitive abilities, such as memory, attention, and problem-solving skills, to aid in diagnosing or monitoring mental health conditions.
300 services47 patients
Evaluation of neuropsychological test, each additional hour 96133
This service involves further evaluation of your neuropsychological test results beyond the initial hour. It helps to understand your cognitive functioning better, focusing on areas like memory, attention, and problem-solving skills.
217 services66 patients
Administration of psychological or neuropsychological test, each additional 30 minutes 96137
This procedure involves administering psychological or neuropsychological tests to evaluate your mental functions. Each additional 30 minutes allows for a more in-depth assessment of your cognitive abilities, emotions, and behavior. It's crucial for accurate diagnosis and treatment planning.
131 services18 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
67 services67 patients
Evaluation of neuropsychological test, first hour 96132
An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.
66 services64 patients
Administration of psychological or neuropsychological test by technician, first 30 minutes 96138
This procedure involves a trained technician administering a psychological or neuropsychological test. It's a process that assesses your mental function and behavior. The initial session will last 30 minutes. The aim is to understand your cognitive abilities better.
47 services47 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Avera Mckennan Hospital & University Health Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430016
Location1325 S Cliff AveSioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

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 Thomas Shaffer's NPI number?

The NPI number for Thomas Shaffer is 1770749442. It was assigned to this individual provider in the NPPES registry on August 1, 2008.

Where is Thomas Shaffer located?

Thomas Shaffer practices at 1310 Main Ave S Suite 9, Brookings, SD 57006. The listed phone number is (605) 692-6367.

What is Thomas Shaffer's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Thomas Shaffer enrolled in Medicare?

Yes. Thomas Shaffer 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 organization bills Medicare for Thomas Shaffer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Shaffer reassigns Medicare benefits to Avera Mckennan (Brookings, SD). The 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 Thomas Shaffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Shaffer accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Avera Health Plans and Sanford Health Plan and 2 other insurers list Thomas Shaffer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Thomas Shaffer affiliated with any hospitals?

According to CMS data, Thomas Shaffer is affiliated with Avera Mckennan Hospital & University Health Center.

When was this NPI record last updated?

The NPPES record for Thomas Shaffer was last updated on July 14, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.