NPPES file of Aug 9, 2026

Clare Son Chan, NP

Nurse Practitioner · Austin, TX

Clare Son Chan, NP is a nurse practitioner with a practice address in Austin, Texas, and NPI 1669615290, issued on Apr 13, 2009. Check the license (Texas AP116943, 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
1669615290
Name
Clare Son Chan
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP116943 TX
Self-reported in NPPES; status is on the state search
Practice location
3708 Jefferson St, Austin, TX 78731
Phone
(512) 459-6503
Enumerated
Apr 13, 2009
Record last updated
Feb 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(512) 454-7453
Medicaid ID
338327501 TX
Medicare enrollment
Enrolled (PECOS I20121031000373); 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 3708 Jefferson St

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

  1. Robert McGuffey, M.D.Hospitalist Physician1366731754
  2. Sridhar Narra, MDHospitalist Physician1144294711
  3. Leigh Romero, MDFamily Medicine Physician1780869685
  4. Casey Slusher, PA-CPhysician Assistant1164855631
  5. John Sutton, M.D.Internal Medicine Physician1699067439
  6. Srihari Vegiraju, MDInternal Medicine Physician1710017488

Verify Clare Son Chan 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 AP116943
    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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3.1 times the Medicare Part D claims of the average nurse practitioner in 2024

3,383 Medicare Part D claims for 577 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 30 claims were for opioids.

  1. Clare Chan3,383
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium232 claims
  2. Amlodipine Besylate183 claims
  3. Levothyroxine Sodium125 claims
  4. Losartan Potassium121 claims
  5. Lisinopril118 claims
  6. Fluticasone Propionate99 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: $104.84

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Clare Chan$104.84
  2. Specialty average$791.64

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. Rippl Care PC OF Washington IncAustin, TX

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

Clare Son Chan among 4,825 nurse practitioner records in Texas

Clare Son Chan, NP is one of 4,825 nurse practitioner records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 20% of them.

  • NPI issued2009 · 20% of these records are older, 78% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2008 · median 2018 among the 2,618 with a school on file
  • Record last updated2016 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Texas

There are 4,825 nurse practitioner records in Texas.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Dorothy Colon, NPAustin, TX 787311508307182
  2. Cecilia Davis, FNPAustin, TX 787311457825747
  3. Dillon Gerhardt, AGNPAustin, TX 787311932635331
  4. Kendra Gottlieb, NPAustin, TX 787311801342175
  5. Sybil Haydon, RN, FNPAustin, TX 787311023023181
  6. Michael Hebert, FNP-CAustin, TX 787311477945384
  7. Sarah King, NPAustin, TX 787311386140150
  8. Samara McWilliamsAustin, TX 787311053868661

Common questions

What is Clare Son Chan, NP's NPI number?

Clare Son Chan, NP's National Provider Identifier (NPI) is 1669615290, issued on Apr 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Clare Son Chan, NP located?

The NPPES record lists a practice address at 3708 Jefferson St, Austin, TX, 78731. Phone: (512) 459-6503. Providers update this record themselves, so call before visiting.

How can I verify Clare Son Chan, NP's license?

NPPES lists Texas license number AP116943, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Clare Son Chan, NP prescribe under Medicare Part D?

In 2024, Clare Son Chan, NP had 3,383 Medicare Part D claims for 577 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.