NPPES file of Aug 9, 2026

Amanda Marx, DDS

General Practice Dentistry · Bee Cave, TX

Amanda Marx, DDS is a general practice dentistry with a practice address in Bee Cave, Texas, and NPI 1285718809, issued on Oct 24, 2006. Check the license (Texas 34557, 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
1285718809
Name
Amanda Marx
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
34557 TX
Self-reported in NPPES; status is on the state search
Practice location
4005 Market St Ste 150, Bee Cave, TX 78738
Phone
(512) 263-4142
Enumerated
Oct 24, 2006
Record last updated
Sep 13, 2018 (not updated in 8 years: call before relying on the address or phone)
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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Also registered at 4005 Market St Ste 150

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

  1. Hunter Johnson, DDSDentist1720717523
  2. Sheng Chuan Lin, D.M.D.Oral and Maxillofacial Surgery (Dentist)1356790976

Verify Amanda Marx 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 34557
    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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71% fewer Medicare Part D claims than the average general practice dentistry in 2024

24 Medicare Part D claims for 12 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Amanda Marx24
  2. Specialty average83

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: $124.10

8 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amanda Marx$124.10
  2. Specialty average$597.01

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

Amanda Marx among 10,056 general practice dentistry records in Texas

Amanda Marx, DDS is one of 10,056 general practice dentistry records with a practice address in Texas. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 73% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2018 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 general practice dentistry records list a practice address in Bee Cave

They are 7 of the 175 NPPES records with a practice address in Bee Cave, and 10,056 general practice dentistry records in Texas.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Richard Butcher, DDSAustin, TX 787381063584456
  2. Laura Cook, D.D.S.Austin, TX 787381568738698
  3. Steven Haase, DDSBee Cave, TX 787381760719207
  4. Patricia Kimes, DDSAustin, TX 787381225231418
  5. Holly Murphy, DDSAustin, TX 787381790857183
  6. Lisa Ochoa, DDSBee Cave, TX 787381295930055
  7. Parin Patel, DDSLakeway, TX 787381295014207
  8. Nehalben Patel, D.M.DBee Cave, TX 787381447631163

Common questions

What is Amanda Marx, DDS's NPI number?

Amanda Marx, DDS's National Provider Identifier (NPI) is 1285718809, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Amanda Marx, DDS located?

The NPPES record lists a practice address at 4005 Market St Ste 150, Bee Cave, TX, 78738. Phone: (512) 263-4142. Providers update this record themselves, so call before visiting.

How can I verify Amanda Marx, DDS's license?

NPPES lists Texas license number 34557, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Amanda Marx, DDS prescribe under Medicare Part D?

In 2024, Amanda Marx, DDS had 24 Medicare Part D claims for 12 beneficiaries; the average among general practice dentistry prescribers was 83. 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.