NPPES file of Aug 9, 2026

Shiyamali Sundararajan

Periodontics · Austin, TX

Shiyamali Sundararajan is a periodontics with a practice address in Austin, Texas, and NPI 1679254544, issued on Jul 25, 2023. Check the license (Texas 39852, 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
1679254544
Name
Shiyamali Sundararajan
Primary taxonomy
Periodontics 1223P0300X
License number
39852 TX
Self-reported in NPPES; status is on the state search
Practice location
12319 N Mopac Expy Ste 160, Austin, TX 78758
Phone
(512) 222-5721
Enumerated
Jul 25, 2023
Record last updated
Jul 25, 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 12319 N Mopac Expy Ste 160

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

  1. Siddharth Gupta, BDS,MSPeriodontics1013163260

Verify Shiyamali Sundararajan 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 39852
    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
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89% fewer Medicare Part D claims than the average periodontics in 2024

30 Medicare Part D claims for 13 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.

  1. Shiyamali Sundararajan30
  2. Specialty average277

Most prescribed

  1. Amoxicillin14 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: $47.62

1 payment: food and beverage; the largest payer was Straumann USA LLC. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Shiyamali Sundararajan$47.62
  2. Specialty average$1,338.41

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

Shiyamali Sundararajan among 486 periodontics records in Texas

Shiyamali Sundararajan is one of 486 periodontics 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 2023, is newer than 97% of them.

  • NPI issued2023 · 97% of these records are older, 2% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in Texas

There are 486 periodontics records in Texas.

The 8 periodontics records with the nearest ZIP codes

  1. Sreevidya Bodapati, D.D.S., M.S.Austin, TX 787581851582415
  2. Siddharth Gupta, BDS,MSAustin, TX 787581013163260
  3. Lilia FerralAustin, TX 787571164914685
  4. Ashwin Nambisan, BDS, MPHAustin, TX 787591578090932
  5. Daniel O'Dell, D.D.S.,M.S.Austin, TX 787591598971087
  6. Chad Orlich, D.M.DAustin, TX 787571437383684
  7. Robert Ramirez, DDS, MSAustin, TX 787591639181373
  8. Kyle Smith, D.D.S.,M.S.Austin, TX 787591669688156

Common questions

What is Shiyamali Sundararajan's NPI number?

Shiyamali Sundararajan's National Provider Identifier (NPI) is 1679254544, issued on Jul 25, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Shiyamali Sundararajan located?

The NPPES record lists a practice address at 12319 N Mopac Expy Ste 160, Austin, TX, 78758. Phone: (512) 222-5721. Providers update this record themselves, so call before visiting.

How can I verify Shiyamali Sundararajan's license?

NPPES lists Texas license number 39852, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Shiyamali Sundararajan prescribe under Medicare Part D?

In 2024, Shiyamali Sundararajan had 30 Medicare Part D claims for 13 beneficiaries; the average among periodontics prescribers was 277. 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.