NPPES file of Aug 9, 2026

Nicholas Alexander Pappas, DDS, MSD

Endodontics · The Woodlands, TX

Nicholas Alexander Pappas, DDS, MSD is an endodontics with a practice address in The Woodlands, Texas, and NPI 1528590155, issued on Apr 2, 2017. Check the license (Texas 33925, 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
1528590155
Name
Nicholas Alexander Pappas
Credential
DDS, MSD
Primary taxonomy
Endodontics 1223E0200X
License number
33925 TX
Self-reported in NPPES; status is on the state search
Practice location
9001 Forest Xing, The Woodlands, TX 77381
Phone
(516) 459-2092
Enumerated
Apr 2, 2017
Record last updated
Oct 31, 2023
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 9001 Forest Xing

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

  1. Samuel Mize, D.D.S.Endodontics1477674653
  2. John Selden, D.D.S.Endodontics1962523159
  3. Melissa WatsonAudiologist1689023905

Verify Nicholas Alexander Pappas 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 33925
    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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30% fewer Medicare Part D claims than the average endodontics in 2024

85 Medicare Part D claims for 55 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D.

  1. Nicholas Pappas85
  2. Specialty average121

Most prescribed

  1. Amoxicillin43 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: $6,343.98

15 payments; by number, the most common kind was entertainment; the largest payer was NuSmile, Ltd. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Pappas$6,344
  2. Specialty average$49,740

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

Nicholas Alexander Pappas among 460 endodontics records in Texas

Nicholas Alexander Pappas, DDS, MSD is one of 460 endodontics records with a practice address in Texas. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 83% of them.

  • NPI issued2017 · 83% of these records are older, 13% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2023 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Texas

There are 460 endodontics records in Texas.

The 8 endodontics records with the nearest ZIP codes

  1. Mansi Malavia, D.M.DThe Woodlands, TX 773811447577093
  2. Samuel Mize, D.D.S.The Woodlands, TX 773811477674653
  3. John Selden, D.D.S.The Woodlands, TX 773811962523159
  4. Michael Dobyns, D.M.D.The Woodlands, TX 773801477566107
  5. Hira AssadSpring, TX 773791174158661
  6. Tod Bruchmiller, D.D.S., M.S.Spring, TX 773791720076722
  7. Joshua Gorman, D.D.S.Spring, TX 773791255528378
  8. Michael KaiserSpring, TX 773791992925879

Common questions

What is Nicholas Alexander Pappas, DDS, MSD's NPI number?

Nicholas Alexander Pappas, DDS, MSD's National Provider Identifier (NPI) is 1528590155, issued on Apr 2, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Alexander Pappas, DDS, MSD located?

The NPPES record lists a practice address at 9001 Forest Xing, The Woodlands, TX, 77381. Phone: (516) 459-2092. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Alexander Pappas, DDS, MSD's license?

NPPES lists Texas license number 33925, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Nicholas Alexander Pappas, DDS, MSD prescribe under Medicare Part D?

In 2024, Nicholas Alexander Pappas, DDS, MSD had 85 Medicare Part D claims for 55 beneficiaries; the average among endodontics prescribers was 121. 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.