Abby M. Gietzen, PA-C
Physician Assistant · Brookings, SD
Abby M. Gietzen, PA-C is a physician assistant with a practice address in Brookings, South Dakota, and NPI 1205225661, issued on Jan 22, 2015. Check the license (South Dakota 0971, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Abby M. Gietzen
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 0971 SD
Self-reported in NPPES; status is on the state search - Practice location
- 310 22ND Ave, Brookings, SD 57006
- Phone
- (605) 696-2700
- Enumerated
- Jan 22, 2015
- Record last updated
- Jun 10, 2026
- Medicare enrollment
- Enrolled (PECOS I20150423002184); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 310 22ND Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Abele, M.D.Obstetrics & Gynecology Physician1477934842
- Larissa Bennis, MDObstetrics & Gynecology Physician1851612337
- Michael Holmoe, D.O.Orthopaedic Surgery Physician1548559867
- Paige Jones, PA-CPhysician Assistant1700202942
Verify Abby M. Gietzen 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 0971Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average physician assistant in 2024
585 Medicare Part D claims for 253 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Triamcinolone Acetonide93 claims
- Clobetasol Propionate69 claims
- Ketoconazole66 claims
- Hydrocortisone63 claims
- Betamethasone Diprop Augmented59 claims
- Doxycycline Hyclate26 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $453.38
33 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Prairie Lakes Health Care System IncWatertown, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
15 physician assistant records list a practice address in Brookings
They are 15 of the 375 NPPES records with a practice address in Brookings, and 674 physician assistant records in South Dakota.
All 15 in Brookings → All 674 in South Dakota → Every provider in Brookings →
Other physician assistant records in South Dakota
- Michael Aanderud, PA-CRapid City, SD1265412878
- Benjamin Abbey, PA-CMitchell, SD1639590219
- Julia Abraham, PA-CDell Rapids, SD1104082288
- Riley AckermanRapid City, SD1073241790
- Amanda Adams, PA-CHuron, SD1720327331
- Bradley Adams, PACTyndall, SD1336141118
- Jaime Aguilar, PACEagle Butte, SD1962552398
- Lisa Alban, PA-CPierre, SD1851739338
- Melissa Alexander, PASioux Falls, SD1366625352
- Emily Allen, PASioux Falls, SD1508687427
Common questions
What is Abby M. Gietzen, PA-C's NPI number?
Abby M. Gietzen, PA-C's National Provider Identifier (NPI) is 1205225661, issued on Jan 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Abby M. Gietzen, PA-C located?
The NPPES record lists a practice address at 310 22ND Ave, Brookings, SD, 57006. Phone: (605) 696-2700. Providers update this record themselves, so call before visiting.
How can I verify Abby M. Gietzen, PA-C's license?
NPPES lists South Dakota license number 0971, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Abby M. Gietzen, PA-C prescribe under Medicare Part D?
In 2024, Abby M. Gietzen, PA-C had 585 Medicare Part D claims for 253 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Abby M. Gietzen, PA-C's MIPS final score?
The 2023 MIPS final score is 97.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.