NPPES file of Aug 9, 2026

Courtney E. Tyson, P.A.

Physician Assistant · Greenville, TX

Courtney E. Tyson, P.A. is a physician assistant with a practice address in Greenville, Texas, and NPI 1457343956, issued on Aug 19, 2005. Check the license (Texas PA04299, as entered in NPPES) with the Texas 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457343956
Name
Courtney E. Tyson
Credential
P.A.
Primary taxonomy
Physician Assistant 363A00000X
License number
PA04299 TX
Self-reported in NPPES; status is on the state search
Practice location
4211 Joe Ramsey Blvd E, Greenville, TX 75401
Phone
(903) 408-7700
Enumerated
Aug 19, 2005
Record last updated
Apr 12, 2022
Fax
(903) 408-7810
Medicare enrollment
Enrolled (PECOS I20050113000397); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 4211 Joe Ramsey Blvd E

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

  1. Larry Anderson, PTPhysical Therapist1841477122
  2. Harold Barnard, D OFamily Medicine Physician1710074612
  3. Linton Koger, MDFamily Medicine Physician1386687242
  4. Leah Madsen, MDFamily Medicine Physician1578501540
  5. Michelle Mersmann, FNP-BCFamily Nurse Practitioner1912391103
  6. Kacy Thornton, PHYSICAL THERAPISTPhysical Therapist1861507493

Verify Courtney E. Tyson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license PA04299
    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 Texas 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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5.5 times the Medicare Part D claims of the average physician assistant in 2024

4,604 Medicare Part D claims for 630 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 92 claims were for opioids.

  1. Courtney Tyson4,604
  2. Specialty average830

Most prescribed

  1. Montelukast Sodium185 claims
  2. Levothyroxine Sodium179 claims
  3. Losartan Potassium165 claims
  4. Atorvastatin Calcium129 claims
  5. Trazodone Hcl126 claims
  6. Lisinopril123 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: $137.12

8 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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. Courtney Tyson$137.12
  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 2 group practices

  1. Healthtexas Provider NetworkDallas, TX
  2. Legacy Healthcare Services IncLewisville, TX

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

Courtney E. Tyson among 10,999 physician assistant records in Texas

Courtney E. Tyson, P.A. is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2004 · median 2017 among the 6,096 with a school on file
  • Record last updated2022 · 40% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 physician assistant records list a practice address in Greenville

They are 11 of the 586 NPPES records with a practice address in Greenville, and 10,999 physician assistant records in Texas.

The 8 physician assistant records with the nearest ZIP codes

  1. Leonard Acevedo, P.A-C, MPASGreenville, TX 754011558793992
  2. Deanna Grandstaff, PAGreenville, TX 754011275756751
  3. Riley Parker, PA-CGreenville, TX 754011336068410
  4. Kirbie Terry, PAGreenville, TX 754011679284426
  5. Julie Barnard, PAGreenville, TX 754021649555384
  6. Abigail Duncan, PAGreenville, TX 754021194549816
  7. Meredith HagstromGreenville, TX 754021477242345
  8. Brayden Neff, PA-CGreenville, TX 754021316799679

Common questions

What is Courtney E. Tyson, P.A.'s NPI number?

Courtney E. Tyson, P.A.'s National Provider Identifier (NPI) is 1457343956, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Courtney E. Tyson, P.A. located?

The NPPES record lists a practice address at 4211 Joe Ramsey Blvd E, Greenville, TX, 75401. Phone: (903) 408-7700. Providers update this record themselves, so call before visiting.

How can I verify Courtney E. Tyson, P.A.'s license?

NPPES lists Texas license number PA04299, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Courtney E. Tyson, P.A. prescribe under Medicare Part D?

In 2024, Courtney E. Tyson, P.A. had 4,604 Medicare Part D claims for 630 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

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.