NPPES file of Aug 9, 2026

Amber Chanel Armstrong, AG ACNP-BC

Gerontology Nurse Practitioner · Austin, TX

Amber Chanel Armstrong, AG ACNP-BC is a gerontology nurse practitioner with a practice address in Austin, Texas, and NPI 1225527344, issued on May 3, 2018. Check the license (Texas AP136710, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225527344
Name
Amber Chanel Armstrong
Credential
AG ACNP-BC
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
AP136710 TX
Self-reported in NPPES; status is on the state search
Practice location
313 E 12TH St Ste 101, Austin, TX 78701
Phone
(512) 324-9650
Enumerated
May 3, 2018
Record last updated
May 3, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180522000231); 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.
Download card Updates feed

Also registered at 313 E 12TH St Ste 101

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

  1. Cassidy Nguyen, MDStudent in an Organized Health Care Education/Training Program1003545500
  2. Romnee Reyes, RN, FNP-BCFamily Nurse Practitioner1912411000

Verify Amber Chanel Armstrong 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 AP136710
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

69% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

421 Medicare Part D claims for 172 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Amber Armstrong421
  2. Specialty average1,369

Most prescribed

  1. Omeprazole99 claims
  2. Clenpiq47 claims
  3. Pantoprazole Sodium35 claims
  4. Famotidine23 claims
  5. Dicyclomine Hcl21 claims
  6. Trulance17 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score52.6
  2. Costout of 100 · 30%78.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $4,566.17

212 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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 Armstrong$4,566.17
  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. Austin Gastroenterology PLLCRound Rock, TX

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

Amber Chanel Armstrong among 954 gerontology nurse practitioner records in Texas

Amber Chanel Armstrong, AG ACNP-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
  • Graduated2014 · median 2019 among the 577 with a school on file
  • Record last updated2018 · 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. Kimberly Butrum, RN GNPAustin, TX 787011013102599
  2. Stacey Hamilton, RN,GNPAustin, TX 787011801810767
  3. Bisharjana Kafle, NPAustin, TX 787011770024218
  4. Mary Mann, GNPAustin, TX 787011164446035
  5. Kristin McLelland, NPAustin, TX 787011881468882
  6. Tiffany Miller, AGACNP-BCAustin, TX 787011225762768
  7. Jemilat Momoh, AGNP-CAustin, TX 787011700396082
  8. Oscar Padron, AGNP-CAustin, TX 787011023874765

Common questions

What is Amber Chanel Armstrong, AG ACNP-BC's NPI number?

Amber Chanel Armstrong, AG ACNP-BC's National Provider Identifier (NPI) is 1225527344, issued on May 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Amber Chanel Armstrong, AG ACNP-BC located?

The NPPES record lists a practice address at 313 E 12TH St Ste 101, Austin, TX, 78701. Phone: (512) 324-9650. Providers update this record themselves, so call before visiting.

How can I verify Amber Chanel Armstrong, AG ACNP-BC's license?

NPPES lists Texas license number AP136710, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Amber Chanel Armstrong, AG ACNP-BC prescribe under Medicare Part D?

In 2024, Amber Chanel Armstrong, AG ACNP-BC had 421 Medicare Part D claims for 172 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.

What is Amber Chanel Armstrong, AG ACNP-BC's MIPS final score?

The 2023 MIPS final score is 79.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.