NPPES file of Aug 9, 2026

Siera Cheyenne Shiyou, PA

Physician Assistant · Pascagoula, MS

Siera Cheyenne Shiyou, PA is a physician assistant with a practice address in Pascagoula, Mississippi, and NPI 1760956247, issued on Jan 17, 2019. Check the license (Mississippi PA00413, as entered in NPPES) with the Mississippi 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
1760956247
Name
Siera Cheyenne Shiyou
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA00413 MS
Self-reported in NPPES; status is on the state search
Practice location
4300 Hospital St Ste 106, Pascagoula, MS 39581
Phone
(228) 809-5380
Enumerated
Jan 17, 2019
Record last updated
May 13, 2026
Fax
(228) 809-5386
Medicare enrollment
Enrolled (PECOS I20250505000416); 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 4300 Hospital St Ste 106

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

  1. Emily DaquioagPhysician Assistant1023739539
  2. Gregory McGee, MDVascular Surgery Physician1831197672
  3. Haley Miles, NPFamily Nurse Practitioner1649993262

Verify Siera Cheyenne Shiyou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license PA00413
    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 Mississippi license search

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92% fewer Medicare Part D claims than the average physician assistant in 2024

69 Medicare Part D claims for 35 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Siera Shiyou69
  2. Specialty average830

Most prescribed

  1. Clopidogrel36 claims
  2. Xarelto14 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): 87.8 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.

  1. Qualityout of 100 · 30% of the final score91.0
  2. Costout of 100 · 30%43.2
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Industry payments in 2024: $2,396.62

39 payments; by number, the most common kind was food and beverage; the largest payer was W. L. Gore & Associates, 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.

  1. Siera Shiyou$2,396.62
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Singing River Health SystemPascagoula, MS · Acute Care Hospitals1 of 5 stars
  2. Ssm Health Care GroupSaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

8 physician assistant records list a practice address in Pascagoula

They are 8 of the 459 NPPES records with a practice address in Pascagoula, and 338 physician assistant records in Mississippi.

Other physician assistant records in Mississippi

  1. Romy Abboud, PAOxford, MS1720660335
  2. Lauren Ackerman, PAHattiesburg, MS1598501504
  3. Mary Adams, PA-COcean Springs, MS1104570738
  4. Madison AlbertOxford, MS1811789365
  5. Mary AllenPotts Camp, MS1053044685
  6. Douglas Anderson, P.A.Ripley, MS1235676792
  7. Ellie AndersonBiloxi, MS1578301735
  8. Tiffany Archer, PA-CGulfport, MS1386896595
  9. Janie Armstrong, PA-CJackson, MS1235900549
  10. Wesley Armstrong, PA-CGulfport, MS1083158307

Common questions

What is Siera Cheyenne Shiyou, PA's NPI number?

Siera Cheyenne Shiyou, PA's National Provider Identifier (NPI) is 1760956247, issued on Jan 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Siera Cheyenne Shiyou, PA located?

The NPPES record lists a practice address at 4300 Hospital St Ste 106, Pascagoula, MS, 39581. Phone: (228) 809-5380. Providers update this record themselves, so call before visiting.

How can I verify Siera Cheyenne Shiyou, PA's license?

NPPES lists Mississippi license number PA00413, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.

How much does Siera Cheyenne Shiyou, PA prescribe under Medicare Part D?

In 2024, Siera Cheyenne Shiyou, PA had 69 Medicare Part D claims for 35 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Siera Cheyenne Shiyou, PA's MIPS final score?

The 2023 MIPS final score is 87.8 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.