Registry data as of Aug 27, 2026

Gail Andrejczak, FNP-C

Family Nurse Practitioner · Brenham, TX

Gail Andrejczak, FNP-C is a family nurse practitioner with a practice address in Brenham, Texas, and NPI 1750948527, issued on May 28, 2019. Check the license (Texas AP139428, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1750948527
Name
Gail Andrejczak
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP139428 TX
Self-reported in NPPES; status is on the state search
Practice location
10400 Oil Field RD, Brenham, TX 77833
Phone
(979) 251-4342
Enumerated
May 28, 2019
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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Verify Gail Andrejczak 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 AP139428
    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.

91% fewer Medicare Part D claims than the average family nurse practitioner in 2024

119 Medicare Part D claims for 13 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D.

  1. Gail Andrejczak119
  2. Specialty average1,302

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.

One hospital or facility affiliation

  1. Journey Medical Care Group PLLCHouston, TX

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.

14 family nurse practitioner records list a Brenham practice address

They are 14 of the 305 NPPES records with a Brenham practice address, and 19,347 family nurse practitioner records in Texas.

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. Jude AbamArlington, TX1699337881

Common questions

What is Gail Andrejczak, FNP-C's NPI number?

Gail Andrejczak, FNP-C's National Provider Identifier (NPI) is 1750948527, issued on May 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Gail Andrejczak, FNP-C located?

The NPPES record lists a practice address at 10400 Oil Field RD, Brenham, TX, 77833. Phone: (979) 251-4342. Providers update this record themselves, so call before visiting.

How can I verify Gail Andrejczak, FNP-C's license?

NPPES lists Texas license number AP139428, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Gail Andrejczak, FNP-C prescribe under Medicare Part D?

In 2024, Gail Andrejczak, FNP-C had 119 Medicare Part D claims for 13 beneficiaries; the average among family nurse practitioner prescribers was 1,302. 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.