NPPES file of Aug 9, 2026

Gregory D. Ferguson, PA-C

Physician Assistant · Houston, TX

Gregory D. Ferguson, PA-C is a physician assistant with a practice address in Houston, Texas, and NPI 1588205660, issued on Sep 30, 2019. Check the license (Texas PA13027, 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
1588205660
Name
Gregory D. Ferguson
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA13027 TX
Self-reported in NPPES; status is on the state search
Practice location
6410 Fannin St Ste 500, Houston, TX 77030
Phone
(832) 325-6516
Enumerated
Sep 30, 2019
Record last updated
Oct 11, 2024
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 6410 Fannin St Ste 500

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

  1. Gency Abraham, MDPediatrics Physician1104246511
  2. Cristoniel Abrenica, M.D.Pediatric Gastroenterology Physician1679982680
  3. Kareen Ann Aguihap, FNP-CFamily Nurse Practitioner1770045510
  4. Laura Benjamins, MD, MPHPediatric Adolescent Medicine Physician1528272028
  5. Monica Bray, M.D.Pediatric Rheumatology Physician1831578715
  6. Zackary Brown, MDPediatrics Physician1982354015

Verify Gregory D. Ferguson 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 PA13027
    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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34% fewer Medicare Part D claims than the average physician assistant in 2024

550 Medicare Part D claims for 173 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Gregory Ferguson550
  2. Specialty average830

Most prescribed

  1. Montelukast Sodium61 claims
  2. Fluticasone Propionate54 claims
  3. Ipratropium Bromide49 claims
  4. Prednisone35 claims
  5. Amoxicillin-Clavulanate Potass30 claims
  6. Breo Ellipta30 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: $1,345.51

52 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Gregory Ferguson$1,345.51
  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.

Gregory D. Ferguson among 10,999 physician assistant records in Texas

Gregory D. Ferguson, PA-C 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 2019, is newer than 60% of them.

  • NPI issued2019 · 60% of these records are older, 35% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2024 · 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).

1,801 physician assistant records list a practice address in Houston

They are 1,801 of the 61,221 NPPES records with a practice address in Houston, and 10,999 physician assistant records in Texas.

The 8 physician assistant records with the nearest ZIP codes

  1. Michael Anderson, PA-CHouston, TX 770301275514010
  2. Sarah Bauer, PAHouston, TX 770301629055116
  3. Michelle Benjamin, PAHouston, TX 770301558354878
  4. Julie Cook, PA.C.Houston, TX 770301467437145
  5. Michael Dome, PA-CHouston, TX 770301972590214
  6. Teresa Emebo, PA-CHouston, TX 770301417958323
  7. Laura Fertak, PACHouston, TX 770301982604658
  8. Carlos Flores, P.A.Houston, TX 770301609856129

Common questions

What is Gregory D. Ferguson, PA-C's NPI number?

Gregory D. Ferguson, PA-C's National Provider Identifier (NPI) is 1588205660, issued on Sep 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Gregory D. Ferguson, PA-C located?

The NPPES record lists a practice address at 6410 Fannin St Ste 500, Houston, TX, 77030. Phone: (832) 325-6516. Providers update this record themselves, so call before visiting.

How can I verify Gregory D. Ferguson, PA-C's license?

NPPES lists Texas license number PA13027, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory D. Ferguson, PA-C prescribe under Medicare Part D?

In 2024, Gregory D. Ferguson, PA-C had 550 Medicare Part D claims for 173 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.