NPPES file of Aug 9, 2026

David Thurston Barr, MD

Family Medicine Physician · Lake Jackson, TX

David Thurston Barr, MD is a family medicine physician with a practice address in Lake Jackson, Texas, and NPI 1972531200, issued on Jun 28, 2006. Check the license (Texas G3132, 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
1972531200
Name
David Thurston Barr
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G3132 TX
Self-reported in NPPES; status is on the state search
Practice location
229 Parking Way St, Lake Jackson, TX 77566
Phone
(979) 297-4066
Enumerated
Jun 28, 2006
Record last updated
Aug 4, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(979) 292-0504
Medicaid ID
137126204 TX
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 229 Parking Way St

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

  1. Richard Araiza, FNP-BC, APRNFamily Nurse Practitioner1710428776
  2. Catherine Barnes, FNP-BCFamily Nurse Practitioner1417716820
  3. Gustavo Calvillo, APRN-CNPFamily Nurse Practitioner1700417011
  4. Steven Davis, D.C.Chiropractor1245509637
  5. Tammy Lowrey, APRNFamily Nurse Practitioner1871296558

Verify David Thurston Barr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G3132
    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

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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61% fewer Medicare Part D claims than the average family medicine physician in 2024

1,376 Medicare Part D claims for 400 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 18 claims were for opioids.

  1. David Barr1,376
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium82 claims
  2. Montelukast Sodium80 claims
  3. Levothyroxine Sodium72 claims
  4. Rosuvastatin Calcium53 claims
  5. Pantoprazole Sodium49 claims
  6. Gabapentin48 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.

David Thurston Barr among 11,119 family medicine physician records in Texas

David Thurston Barr, MD 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2011 · 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).

14 family medicine physician records list a practice address in Lake Jackson

They are 14 of the 451 NPPES records with a practice address in Lake Jackson, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Suhani BhaktaLake Jackson, TX 775661952798191
  2. Liem Bui, M.D.Lake Jackson, TX 775661124022967
  3. Thuy-Khanh Bui, D.O.Lake Jackson, TX 775661649265372
  4. William Burns, M.D.Lake Jackson, TX 775661881680338
  5. Mauli Dalal, MDLake Jackson, TX 775661669935524
  6. Rogerio MontesLake Jackson, TX 775661841828548
  7. Ngoc-Diep Nguyen, M.D.Lake Jackson, TX 775661609871078
  8. Oscar Oandasan, M.D.Lake Jackson, TX 775661467427609

Common questions

What is David Thurston Barr, MD's NPI number?

David Thurston Barr, MD's National Provider Identifier (NPI) is 1972531200, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Thurston Barr, MD located?

The NPPES record lists a practice address at 229 Parking Way St, Lake Jackson, TX, 77566. Phone: (979) 297-4066. Providers update this record themselves, so call before visiting.

How can I verify David Thurston Barr, MD's license?

NPPES lists Texas license number G3132, 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 David Thurston Barr, MD prescribe under Medicare Part D?

In 2024, David Thurston Barr, MD had 1,376 Medicare Part D claims for 400 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.