NPPES file of Aug 9, 2026

Brittany Gaertner Martin, NP-C

Family Nurse Practitioner · Waco, TX

Brittany Gaertner Martin, NP-C is a family nurse practitioner with a practice address in Waco, Texas, and NPI 1134599749, issued on Sep 25, 2015. Check the license (Texas AP129139, 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
1134599749
Name
Brittany Gaertner Martin
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP129139 TX
Self-reported in NPPES; status is on the state search
Practice location
2304 Marketplace Dr, Waco, TX 76711
Phone
(254) 202-7300
Enumerated
Sep 25, 2015
Record last updated
Jan 27, 2022
Fax
(254) 202-7350
Medicare enrollment
Enrolled (PECOS I20161129001005); 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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8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →

Also registered at 2304 Marketplace Dr

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

  1. Angela Albarracin, FNP-BCFamily Nurse Practitioner1548057847
  2. Elias Barghash, PSYDClinical Psychologist1497285043
  3. Matthew Brown, PA-CPhysician Assistant1427547991
  4. Amy Derrick, MSN, APRN, FNP-CFamily Nurse Practitioner1184394991
  5. Breann Finstad, MSN, APRN, FNP-CFamily Nurse Practitioner1518320522
  6. Haley Fuller, FNP-CFamily Nurse Practitioner1932580131

Verify Brittany Gaertner Martin 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 AP129139    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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58% fewer Medicare Part D claims than the average family nurse practitioner in 2024

547 Medicare Part D claims for 316 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Brittany Martin547
  2. Specialty average1,305

Most prescribed

  1. Doxycycline Monohydrate89 claims
  2. Prednisone86 claims
  3. Cephalexin48 claims
  4. Amoxicillin-Clavulanate Potass38 claims
  5. Paxlovid23 claims
  6. Cefdinir18 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: $320.74

19 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brittany Martin$320.74
  2. Specialty average$650.95

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

Bills Medicare through one group practice

  1. Hillcrest Family Health CenterWaco, TX

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

Brittany Gaertner Martin among 21,242 family nurse practitioner records in Texas

Brittany Gaertner Martin, NP-C is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 26% of them.

  • NPI issued2015 · 26% of these records are older, 69% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2015 · median 2018 among the 11,286 with a school on file
  • Record last updated2022 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

152 family nurse practitioner records list a practice address in Waco

They are 152 of the 3,295 NPPES records with a practice address in Waco, and 21,242 family nurse practitioner records in Texas.

All 21,242 in Texas → Every provider in Waco → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Angela Albarracin, FNP-BCWaco, TX 767111548057847
  2. Amy Derrick, MSN, APRN, FNP-CWaco, TX 767111184394991
  3. Susan Dornbusch, NP-CWaco, TX 767111265185961
  4. Breann Finstad, MSN, APRN, FNP-CWaco, TX 767111518320522
  5. Haley Fuller, FNP-CWaco, TX 767111932580131
  6. Heather Garrison, FNP-CWaco, TX 767111891218558
  7. Marian Guerrero, FNP-BCWaco, TX 767111669021184
  8. Christina Leslie, FNP-CWaco, TX 767111336493717

Common questions

What is Brittany Gaertner Martin, NP-C's NPI number?

Brittany Gaertner Martin, NP-C's National Provider Identifier (NPI) is 1134599749, issued on Sep 25, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Brittany Gaertner Martin, NP-C located?

The NPPES record lists a practice address at 2304 Marketplace Dr, Waco, TX, 76711. Phone: (254) 202-7300. Providers update this record themselves, so call before visiting.

How can I verify Brittany Gaertner Martin, NP-C's license?

NPPES lists Texas license number AP129139, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Brittany Gaertner Martin, NP-C prescribe under Medicare Part D?

In 2024, Brittany Gaertner Martin, NP-C had 547 Medicare Part D claims for 316 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.