Haley Gillen, PA-C
Physician Assistant · Vermillion, SD
Haley Gillen, PA-C is a physician assistant with a practice address in Vermillion, South Dakota, and NPI 1366857559, issued on Jun 25, 2014. Check the license (South Dakota 1111, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Haley Gillen
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1111 SD
Self-reported in NPPES; status is on the state search - Practice location
- 20 S Plum St, Vermillion, SD 57069
- Phone
- (605) 677-3700
- Enumerated
- Jun 25, 2014
- Record last updated
- May 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 674 in South Dakota → Look up another NPI →
Also registered at 20 S Plum St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel Beutler, DOFamily Medicine Physician1679026678
- Meghan Buckman, RDRegistered Dietitian1396639498
- Anthony BurbachPhysician Assistant1548407554
- Tristan Campbell, APRNFamily Nurse Practitioner1740925973
Verify Haley Gillen 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 1111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average physician assistant in 2024
23 Medicare Part D claims for 17 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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): 82.3 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).
Haley Gillen among 674 physician assistant records in South Dakota
Haley Gillen, 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 2014, is newer than 53% of them.
- NPI issued2014 · 53% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- 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).
14 physician assistant records list a practice address in Vermillion
They are 14 of the 179 NPPES records with a practice address in Vermillion, and 674 physician assistant records in South Dakota.
All 674 in South Dakota → Every provider in Vermillion → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Anthony BurbachVermillion, SD 570691548407554
- Leslee Graff, PA-CVermillion, SD 570691902318710
- Heidi Hassler, PA-CVermillion, SD 570691548874688
- Ashley Johnson, PA-CVermillion, SD 570691942728183
- Kathryn Kassin, PAVermillion, SD 570691356589030
- Jared Mouw, PA-CVermillion, SD 570691558047191
- Xuyen NguyenVermillion, SD 570691003737594
- Tara Oren, PAVermillion, SD 570691922839513
Common questions
What is Haley Gillen, PA-C's NPI number?
Haley Gillen, PA-C's National Provider Identifier (NPI) is 1366857559, issued on Jun 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Haley Gillen, PA-C located?
The NPPES record lists a practice address at 20 S Plum St, Vermillion, SD, 57069. Phone: (605) 677-3700. Providers update this record themselves, so call before visiting.
How can I verify Haley Gillen, PA-C's license?
NPPES lists South Dakota license number 1111, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Haley Gillen, PA-C prescribe under Medicare Part D?
In 2024, Haley Gillen, PA-C had 23 Medicare Part D claims for 17 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Haley Gillen, PA-C's MIPS final score?
The 2023 MIPS final score is 82.3 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.