NPPES file of Aug 9, 2026

Gregory M. Jackson, FNP-C

Family Nurse Practitioner · San Antonio, TX

Gregory M. Jackson, FNP-C is a family nurse practitioner with a practice address in San Antonio, Texas, and NPI 1285167304, issued on Apr 5, 2017. Check the license (Texas AP133597, 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
1285167304
Name
Gregory M. Jackson
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP133597 TX
Self-reported in NPPES; status is on the state search
Practice location
8600 Wurzbach RD, San Antonio, TX 78240
Phone
(210) 556-1430
Enumerated
Apr 5, 2017
Record last updated
Jan 16, 2026
Medicare enrollment
Enrolled (PECOS I20170619001007); 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 8600 Wurzbach RD

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

  1. Karen Berkowitz, PH.D.Clinical Psychologist1306996046
  2. Jeanenne McCloskey, LPCMental Health Counselor1669801478
  3. Jason PoseyHearing Instrument Specialist1609309483
  4. Jeannette Schwartz, OTRPediatric Occupational Therapist1538319165
  5. Daniel ThompsonClinical Psychologist1245445279
  6. Julie Waters, ED.D.Psychologist1740453802

Verify Gregory M. Jackson 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 AP133597    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

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74% fewer Medicare Part D claims than the average family nurse practitioner in 2024

342 Medicare Part D claims for 209 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Gregory Jackson342
  2. Specialty average1,305

Most prescribed

  1. Doxycycline Monohydrate65 claims
  2. Albuterol Sulfate Hfa40 claims
  3. Cefdinir25 claims
  4. Amoxicillin-Clavulanate Potass17 claims
  5. Paxlovid15 claims
  6. Prednisone15 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.

Bills Medicare through 2 group practices

  1. Fast Track Urgent CareSan Antonio, TX
  2. Methodist Carenow Urgent Care PLLCSan Antonio, TX

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

1,362 family nurse practitioner records list a practice address in San Antonio

They are 1,362 of the 37,749 NPPES records with a practice address in San Antonio, and 21,242 family nurse practitioner records in Texas.

All 1,362 in San Antonio → All 21,242 in Texas → Every provider in San Antonio →

Other family nurse practitioner records in Texas

  1. Ashley Aaron, FNPWaco, TX1053821504
  2. Christina Aaron, FNPTexarkana, TX1457787426
  3. Lori Aaron, FNP-CFrisco, TX1619387974
  4. Lauren Aase, FNPSheppard Afb, TX1578550299
  5. Olivia AbabioCypress, TX1588171995
  6. Lilian Abagwe, NPWylie, TX1396215620
  7. Vivian Abaidoo, NP-CHouston, TX1760071971
  8. Zuniley Aballe-Hernandez, FNP-CHouston, TX1952054066
  9. Jorge Abalo Redden, FNPKaty, TX1932991122
  10. Jennifer Abalos, FNPPlano, TX1841452984

Common questions

What is Gregory M. Jackson, FNP-C's NPI number?

Gregory M. Jackson, FNP-C's National Provider Identifier (NPI) is 1285167304, issued on Apr 5, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Gregory M. Jackson, FNP-C located?

The NPPES record lists a practice address at 8600 Wurzbach RD, San Antonio, TX, 78240. Phone: (210) 556-1430. Providers update this record themselves, so call before visiting.

How can I verify Gregory M. Jackson, FNP-C's license?

NPPES lists Texas license number AP133597, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory M. Jackson, FNP-C prescribe under Medicare Part D?

In 2024, Gregory M. Jackson, FNP-C had 342 Medicare Part D claims for 209 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.