NPPES file of Aug 9, 2026

Amber Marie Martin, AGPCNP-BC

Gerontology Nurse Practitioner · Katy, TX

Amber Marie Martin, AGPCNP-BC is a gerontology nurse practitioner with a practice address in Katy, Texas, and NPI 1407353493, issued on Apr 7, 2018. Check the license (Texas AP136855, 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
1407353493
Name
Amber Marie Martin
Credential
AGPCNP-BC
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
AP136855 TX
Self-reported in NPPES; status is on the state search
Practice location
1331 W Grand Pkwy N Ste 340, Katy, TX 77493
Phone
(281) 392-2757
Enumerated
Apr 7, 2018
Record last updated
Nov 6, 2024
Fax
(281) 392-4794
Medicare enrollment
Enrolled (PECOS I20220923000706); 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 1331 W Grand Pkwy N Ste 340

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

  1. Srinath Sundararajan, MDHematology & Oncology Physician1316176597

Verify Amber Marie 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 AP136855
    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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93% more Medicare Part D claims than the average gerontology nurse practitioner in 2024

2,644 Medicare Part D claims for 446 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.

  1. Amber Martin2,644
  2. Specialty average1,369

Most prescribed

  1. Atorvastatin Calcium157 claims
  2. Levothyroxine Sodium148 claims
  3. Montelukast Sodium144 claims
  4. Rosuvastatin Calcium102 claims
  5. Amlodipine Besylate93 claims
  6. Tamsulosin Hcl57 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: $124.93

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amber Martin$124.93
  2. Specialty average$742.05

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. Texas Oncology PAKaty, TX

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

Amber Marie Martin among 954 gerontology nurse practitioner records in Texas

Amber Marie Martin, AGPCNP-BC is one of 954 gerontology nurse practitioner 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 2018, is newer than 39% of them.

  • NPI issued2018 · 39% of these records are older, 54% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2017 · median 2019 among the 577 with a school on file
  • Record last updated2024 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Texas

There are 954 gerontology nurse practitioner records in Texas.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Elizabeth Rubesh, AGNP-CKaty, TX 774931811649338
  2. Valerie Cheatham, A/GNPKaty, TX 774941235195595
  3. Ashley Goar, APRN, AGNP-CKaty, TX 774941275186546
  4. Davina GodfreyKaty, TX 774941821592429
  5. Joanne Hollins, NP-CKaty, TX 774941841652690
  6. Rhonda Hunsucker, A/GNP-CKaty, TX 774941962415638
  7. Theresa Jacob, MSN, GNPKaty, TX 774941538476387
  8. Cyprine MandukuKaty, TX 774941881060093

Common questions

What is Amber Marie Martin, AGPCNP-BC's NPI number?

Amber Marie Martin, AGPCNP-BC's National Provider Identifier (NPI) is 1407353493, issued on Apr 7, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Amber Marie Martin, AGPCNP-BC located?

The NPPES record lists a practice address at 1331 W Grand Pkwy N Ste 340, Katy, TX, 77493. Phone: (281) 392-2757. Providers update this record themselves, so call before visiting.

How can I verify Amber Marie Martin, AGPCNP-BC's license?

NPPES lists Texas license number AP136855, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Amber Marie Martin, AGPCNP-BC prescribe under Medicare Part D?

In 2024, Amber Marie Martin, AGPCNP-BC had 2,644 Medicare Part D claims for 446 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.