NPPES file of Aug 9, 2026

Tamara Lynn Vik, M.D.

Child & Adolescent Psychiatry Physician · Sioux Falls, SD

Tamara Lynn Vik, M.D. is a child & adolescent psychiatry physician with a practice address in Sioux Falls, South Dakota, and NPI 1548233091, issued on Feb 7, 2006. Check the license (South Dakota 5452, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548233091
Name
Tamara Lynn Vik
Credential
M.D.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
5452 SD
Self-reported in NPPES; status is on the state search
Practice location
4400 W 69TH St, Sioux Falls, SD 57108
Phone
(605) 322-5700
Enumerated
Feb 7, 2006
Record last updated
Oct 11, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(605) 322-5704
Medicaid IDs
7101613 SD
12200 ND
46022474352 NE
2569939 IA
Medicare enrollment
Enrolled (PECOS I20050531000981); may accept Medicare assignment
Medical or professional school
Sanford School Of Medicine Of University Of South Dakota, 2000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4400 W 69TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Julia Alzoubaidi, PH.D.School Psychologist1134674476
  2. Berne Bahnson, M.D.Psychiatry Physician1871565499
  3. Jacob BentsonSocial Worker1508799891
  4. Michael Bergan, M.D.Neurology Physician1487888012
  5. Ann Bowden, MDChild & Adolescent Psychiatry Physician1134389299
  6. Alyssa Butterfield, PHARMDPharmacist1679454318

Verify Tamara Lynn Vik in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 5452
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Dakota license search

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51% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

246 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Tamara Vik246
  2. Specialty average504

Most prescribed

  1. Fluoxetine Hcl51 claims
  2. Trazodone Hcl29 claims
  3. Risperidone26 claims
  4. Vyvanse21 claims
  5. Guanfacine Hcl Er15 claims
  6. Clonidine Hcl12 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.

Tamara Lynn Vik among 16 child & adolescent psychiatry physician records in South Dakota

Tamara Lynn Vik, M.D. is one of 16 child & adolescent psychiatry physician records with a practice address in South Dakota. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 56% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Record last updated2018 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in South Dakota

There are 16 child & adolescent psychiatry physician records in South Dakota.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Ann Bowden, MDSioux Falls, SD 571081134389299
  2. Brendan Brodersen, DOSioux Falls, SD 571081518488501
  3. Nicole Christenson, M.D.Sioux Falls, SD 571081730265752
  4. William Gammeter, M.D.Sioux Falls, SD 571081467642165
  5. Elizabeth Grace-Cruz, M.D.Sioux Falls, SD 571081801080072
  6. Wioleta Mazurczak, MDSioux Falls, SD 571081588799738
  7. Scott Schneider, M.D.Sioux Falls, SD 571081639141179
  8. Annette Smick, MDSioux Falls, SD 571081982654877

Common questions

What is Tamara Lynn Vik, M.D.'s NPI number?

Tamara Lynn Vik, M.D.'s National Provider Identifier (NPI) is 1548233091, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tamara Lynn Vik, M.D. located?

The NPPES record lists a practice address at 4400 W 69TH St, Sioux Falls, SD, 57108. Phone: (605) 322-5700. Providers update this record themselves, so call before visiting.

How can I verify Tamara Lynn Vik, M.D.'s license?

NPPES lists South Dakota license number 5452, 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 Tamara Lynn Vik, M.D. prescribe under Medicare Part D?

In 2024, Tamara Lynn Vik, M.D. had 246 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. 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.