Registry data as of Aug 27, 2026

Katherine Guillory, PA-C

Physician Assistant · Baton Rouge, LA

Katherine Guillory, PA-C is a physician assistant with a practice address in Baton Rouge, Louisiana, and NPI 1316053986, issued on Aug 23, 2006. Check the license with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1316053986
Name
Katherine Guillory
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
9001 Summa Ave, Baton Rouge, LA 70809
Phone
(225) 761-5200
Enumerated
Aug 23, 2006
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 9001 Summa Ave

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

  1. Lisa Alleman, PAPhysician Assistant1770712747
  2. Derek Anderson, MDFamily Medicine Physician1568468171
  3. Sally Barry, MS PTPhysical Therapist1679838411
  4. Alicia Bates, NP-CFamily Nurse Practitioner1699013607
  5. Chad Braden, MDFamily Medicine Physician1447217336
  6. Gina Braud, M.S., R.D.N., L.D.N.Registered Dietitian1932568250

Verify Katherine Guillory in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this professionCheck 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.

97% more Medicare Part D claims than the average physician assistant in 2024

1,639 Medicare Part D claims for 446 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Katherine Guillory1,639
  2. Specialty average832

Most prescribed

  1. Hydroxychloroquine Sulfate209 claims
  2. Prednisone145 claims
  3. Methotrexate117 claims
  4. Alendronate Sodium82 claims
  5. Gabapentin75 claims
  6. Allopurinol63 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.

Industry payments in 2024: $604.28

22 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 61,144 providers of this specialty with any payment received $853.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Guillory$604.28
  2. Specialty average$853.85

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

2 hospital and facility affiliations

  1. Convenient Care LLCBaton Rouge, LA
  2. Lake Urgent Care Ascension LLCSaint Amant, LA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

313 physician assistant records list a Baton Rouge practice address

They are 313 of the 12,526 NPPES records with a Baton Rouge practice address, and 1,491 physician assistant records in Louisiana.

Other physician assistant records in Louisiana

  1. Emery Aaron, PA-CRuston, LA1942907852
  2. Joseph Abel, PACovington, LA1588233019
  3. Natalie Abshier, PABaton Rouge, LA1144614017
  4. Sarah Abukhader, PA-CGretna, LA1962192245
  5. Noell Ackel, PABaton Rouge, LA1114479680
  6. Patricia Ackley, PA-CShreveport, LA1578555686
  7. Karen Adair, PA-CBaton Rouge, LA1609283407
  8. Kayla Adams, PA-CCovington, LA1508753377
  9. Marissa AdamsShreveport, LA1972900033
  10. Kyle Alain, PABaton Rouge, LA1588536148

Common questions

What is Katherine Guillory, PA-C's NPI number?

Katherine Guillory, PA-C's National Provider Identifier (NPI) is 1316053986, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Guillory, PA-C located?

The NPPES record lists a practice address at 9001 Summa Ave, Baton Rouge, LA, 70809. Phone: (225) 761-5200. Providers update this record themselves, so call before visiting.

How can I verify Katherine Guillory, PA-C's license?

Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Guillory, PA-C prescribe under Medicare Part D?

In 2024, Katherine Guillory, PA-C had 1,639 Medicare Part D claims for 446 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.