NPPES file of Aug 9, 2026

Gaea Linn Bossman Noordsy, PA-C

Physician Assistant · Sioux Falls, SD

Gaea Linn Bossman Noordsy, PA-C is a physician assistant with a practice address in Sioux Falls, South Dakota, and NPI 1285885715, issued on Oct 2, 2008. Check the license (South Dakota 0691, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285885715
Name
Gaea Linn Bossman Noordsy
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
0691 SD
Self-reported in NPPES; status is on the state search
Practice location
1305 W 18TH St, Sioux Falls, SD 57105
Phone
(605) 333-6688
Enumerated
Oct 2, 2008
Record last updated
Oct 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(605) 333-1578
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1305 W 18TH St

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

  1. Beth AbrahamsonNeonatal Nurse Practitioner1013047380
  2. Unknown AbubakarStudent in an Organized Health Care Education/Training Program1235020959
  3. Mamoon AhmedHospitalist Physician1679184360
  4. Sameer Ahmed, MDHospitalist Physician1619549292
  5. Swetha Alapati, MDHospitalist Physician1982051421
  6. Joseph Alex, MDEmergency Medicine Physician1407484819

Verify Gaea Linn Bossman Noordsy 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 0691
    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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83% fewer Medicare Part D claims than the average physician assistant in 2024

139 Medicare Part D claims for 105 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 35 claims were for opioids.

  1. Gaea Linn Noordsy139
  2. Specialty average830

Most prescribed

  1. Cephalexin25 claims
  2. Hydrocodone-Acetaminophen20 claims
  3. Doxycycline Hyclate13 claims
  4. Prednisone12 claims
  5. Oxycodone-Acetaminophen11 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): 76.7 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.

  1. Qualityout of 100 · 30% of the final score78.6
  2. Costout of 100 · 30%44.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Gaea Linn Bossman Noordsy among 674 physician assistant records in South Dakota

Gaea Linn Bossman Noordsy, 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 2008, is newer than 37% of them.

  • NPI issued2008 · 37% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2021 · 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 Gaea Linn Bossman Noordsy, PA-C's NPI number?

Gaea Linn Bossman Noordsy, PA-C's National Provider Identifier (NPI) is 1285885715, issued on Oct 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Gaea Linn Bossman Noordsy, PA-C located?

The NPPES record lists a practice address at 1305 W 18TH St, Sioux Falls, SD, 57105. Phone: (605) 333-6688. Providers update this record themselves, so call before visiting.

How can I verify Gaea Linn Bossman Noordsy, PA-C's license?

NPPES lists South Dakota license number 0691, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Gaea Linn Bossman Noordsy, PA-C prescribe under Medicare Part D?

In 2024, Gaea Linn Bossman Noordsy, PA-C had 139 Medicare Part D claims for 105 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Gaea Linn Bossman Noordsy, PA-C's MIPS final score?

The 2023 MIPS final score is 76.7 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.