NPPES file of Aug 9, 2026

Tammi K. Stangohr, PA-C

Physician Assistant · Sioux Falls, SD

Tammi K. Stangohr, PA-C is a physician assistant with a practice address in Sioux Falls, South Dakota, and NPI 1164428918, issued on Jun 27, 2005. Check the license (South Dakota 0564, as entered in NPPES) with the South Dakota board that licenses this profession; 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
1164428918
Name
Tammi K. Stangohr
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
0564 SD
Self-reported in NPPES; status is on the state search
Practice location
1500 W 22ND St, Sioux Falls, SD 57105
Phone
(605) 328-7700
Enumerated
Jun 27, 2005
Record last updated
Nov 20, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(605) 328-7775
Medicaid ID
6825410 SD
Medicare enrollment
Enrolled (PECOS I20040520000298); accepts Medicare assignment
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 1500 W 22ND St

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

  1. Emily Allen, PAPhysician Assistant1508687427
  2. Maria Bell, M.D.Gynecologic Oncology Physician1174529929
  3. Kevin Benson, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1649259227
  4. Lior Borovik, MSGenetic Counselor (M.S.)1780928366
  5. Ashley Briggs, MDObstetrics & Gynecology Physician1902851140
  6. Shelby Brown, MSGenetic Counselor (M.S.)1407309339

Verify Tammi K. Stangohr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license 0564
    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
Find the South Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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94% fewer Medicare Part D claims than the average physician assistant in 2024

48 Medicare Part D claims for 39 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Tammi Stangohr48
  2. Specialty average830

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.

Bills Medicare through one group practice

  1. Avera St MarysPierre, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tammi K. Stangohr among 674 physician assistant records in South Dakota

Tammi K. Stangohr, PA-C is one of 674 physician assistant records with a practice address in South Dakota. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2003 · median 2014 among the 482 with a school on file
  • Record last updated2019 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

245 physician assistant records list a practice address in Sioux Falls

They are 245 of the 6,563 NPPES records with a practice address in Sioux Falls, and 674 physician assistant records in South Dakota.

The 8 physician assistant records with the nearest ZIP codes

  1. Beth Amdahl, PA-CSioux Falls, SD 571051831183011
  2. David Axtman, MS PA-CSioux Falls, SD 571051023081668
  3. Karen Banken, PA-CSioux Falls, SD 571051346292489
  4. Billie Baxa, PACSioux Falls, SD 571051346294857
  5. Bonnie Bleeker, PA-CSioux Falls, SD 571051083618631
  6. Jason Domagalski, PASioux Falls, SD 571051710930664
  7. Carolyn Duenwald, PA-CSioux Falls, SD 571051720032261
  8. Jennifer Houwman, PA-CSioux Falls, SD 571051720084569

Common questions

What is Tammi K. Stangohr, PA-C's NPI number?

Tammi K. Stangohr, PA-C's National Provider Identifier (NPI) is 1164428918, issued on Jun 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Tammi K. Stangohr, PA-C located?

The NPPES record lists a practice address at 1500 W 22ND St, Sioux Falls, SD, 57105. Phone: (605) 328-7700. Providers update this record themselves, so call before visiting.

How can I verify Tammi K. Stangohr, PA-C's license?

NPPES lists South Dakota license number 0564, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Tammi K. Stangohr, PA-C prescribe under Medicare Part D?

In 2024, Tammi K. Stangohr, PA-C had 48 Medicare Part D claims for 39 beneficiaries; the average among physician assistant prescribers was 830. 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.