NPPES file of Aug 9, 2026

Seth W. Miller, PA-C

Physician Assistant · Shreveport, LA

Seth W. Miller, PA-C is a physician assistant with a practice address in Shreveport, Louisiana, and NPI 1346521945, issued on Sep 9, 2011. Check the license (Louisiana PA.200491, as entered in NPPES) with the Louisiana 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
1346521945
Name
Seth W. Miller
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA.200491 LA
Self-reported in NPPES; status is on the state search
Practice location
8383 Millicent Way Ste B, Shreveport, LA 71115
Phone
(318) 631-9121
Enumerated
Sep 9, 2011
Record last updated
Aug 12, 2022
Fax
(318) 213-6246
Medicaid ID
2167642 LA
Medicare enrollment
Enrolled (PECOS I20111012000740); 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 8383 Millicent Way Ste B

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

  1. Humberto Aguilar, M.D.Gastroenterology Physician1366432577
  2. Jennifer Brown, PA-CPhysician Assistant1851768642
  3. Claire Herke, PAMedical Physician Assistant1811778996
  4. Kylee Poudrier, FNPFamily Nurse Practitioner1629823794
  5. John Provenza, M.D.Gastroenterology Physician1225028434

Verify Seth W. Miller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license PA.200491
    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 Louisiana 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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21% more Medicare Part D claims than the average physician assistant in 2024

1,007 Medicare Part D claims for 426 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Seth Miller1,007
  2. Specialty average830

Most prescribed

  1. Esomeprazole Magnesium112 claims
  2. Peg 3350-Electrolyte110 claims
  3. Pantoprazole Sodium100 claims
  4. Baclofen63 claims
  5. Amitriptyline Hcl56 claims
  6. Sucralfate51 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): 77.5 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 score70.3
  2. Costout of 100 · 30%54.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $3,458.10

194 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.

  1. Seth Miller$3,458.10
  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.

Bills Medicare through one group practice

  1. Gastrointestinal Specialists AmcShreveport, LA

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

Seth W. Miller among 1,556 physician assistant records in Louisiana

Seth W. Miller, PA-C is one of 1,556 physician assistant records with a practice address in Louisiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 22% of them.

  • NPI issued2011 · 22% of these records are older, 75% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2011 · median 2018 among the 1,031 with a school on file
  • Record last updated2022 · 41% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

189 physician assistant records list a practice address in Shreveport

They are 189 of the 8,660 NPPES records with a practice address in Shreveport, and 1,556 physician assistant records in Louisiana.

The 8 physician assistant records with the nearest ZIP codes

  1. Jennifer Brown, PA-CShreveport, LA 711151851768642
  2. Colleen Cline, PA-CShreveport, LA 711151568748986
  3. Kelsey Ellender-Barthel, PAShreveport, LA 711151629552625
  4. Kristi Gaspard, PA-CShreveport, LA 711151013499763
  5. Brittany Hastings, PA-CShreveport, LA 711151932989282
  6. John Messier, PAShreveport, LA 711151699876599
  7. Katherine MortimerShreveport, LA 711151417877739
  8. Chance Queen, PAShreveport, LA 711151760270052

Common questions

What is Seth W. Miller, PA-C's NPI number?

Seth W. Miller, PA-C's National Provider Identifier (NPI) is 1346521945, issued on Sep 9, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Seth W. Miller, PA-C located?

The NPPES record lists a practice address at 8383 Millicent Way Ste B, Shreveport, LA, 71115. Phone: (318) 631-9121. Providers update this record themselves, so call before visiting.

How can I verify Seth W. Miller, PA-C's license?

NPPES lists Louisiana license number PA.200491, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Seth W. Miller, PA-C prescribe under Medicare Part D?

In 2024, Seth W. Miller, PA-C had 1,007 Medicare Part D claims for 426 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Seth W. Miller, PA-C's MIPS final score?

The 2023 MIPS final score is 77.5 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.