NPPES file of Aug 9, 2026

Sean McKinley Chamberlain, D.O.

Family Medicine Physician · Austin, TX

Sean McKinley Chamberlain, D.O. is a family medicine physician with a practice address in Austin, Texas, and NPI 1356721955, issued on Jun 9, 2015. Check the license (Texas R7409, as entered in NPPES) on the Texas Medical Board; 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
1356721955
Name
Sean McKinley Chamberlain
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
R7409 TX
Self-reported in NPPES; status is on the state search
Practice location
2710 Francisco St Unit 1, Austin, TX 78702
Phone
(281) 633-1665
Enumerated
Jun 9, 2015
Record last updated
Feb 21, 2024
Fax
(512) 861-1868
Medicaid IDs
388872901 TX
388872902 TX
Medicare enrollment
Enrolled (PECOS I20180925002624); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 2015
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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Verify Sean McKinley Chamberlain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R7409
    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
Open the Texas license search

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98% fewer Medicare Part D claims than the average family medicine physician in 2024

58 Medicare Part D claims for 43 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Sean Chamberlain58
  2. Specialty average3,544

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.

Bills Medicare through 2 group practices

  1. Concord Medical Group OF Texas PLLCSealy, TX
  2. Concord Medical Group PLLCLlano, TX

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

Sean McKinley Chamberlain among 11,119 family medicine physician records in Texas

Sean McKinley Chamberlain, D.O. is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 75% of them.

  • NPI issued2015 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2015 · median 2004 among the 7,095 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

544 family medicine physician records list a practice address in Austin

They are 544 of the 26,585 NPPES records with a practice address in Austin, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michael Armstrong, DOAustin, TX 787021295734937
  2. Varsha Bilolikar, M.D.Austin, TX 787021952303489
  3. Jeanne Cook, MDAustin, TX 787021205843034
  4. Tongny Foadey, M.D.Austin, TX 787021902035801
  5. Cesar Gerez Martinez, M.DAustin, TX 787021881853885
  6. Amina Haji, M.D.Austin, TX 787021235140153
  7. Jacqueline Kerr, M.D.Austin, TX 787021215948120
  8. Margaret Kini, M.D.Austin, TX 787021942287065

Common questions

What is Sean McKinley Chamberlain, D.O.'s NPI number?

Sean McKinley Chamberlain, D.O.'s National Provider Identifier (NPI) is 1356721955, issued on Jun 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sean McKinley Chamberlain, D.O. located?

The NPPES record lists a practice address at 2710 Francisco St Unit 1, Austin, TX, 78702. Phone: (281) 633-1665. Providers update this record themselves, so call before visiting.

How can I verify Sean McKinley Chamberlain, D.O.'s license?

NPPES lists Texas license number R7409, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sean McKinley Chamberlain, D.O. prescribe under Medicare Part D?

In 2024, Sean McKinley Chamberlain, D.O. had 58 Medicare Part D claims for 43 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.