NPPES file of Aug 9, 2026

William Brown, MD

Family Medicine Physician · Conroe, TX

William Brown, MD is a family medicine physician with a practice address in Conroe, Texas, and NPI 1851396212, issued on Jun 14, 2005. Check the license (Texas K3115, 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
1851396212
Name
William Brown
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
K3115 TX
Self-reported in NPPES; status is on the state search
Practice location
704 Old Montgomery RD, Conroe, TX 77301
Phone
(936) 539-4004
Enumerated
Jun 14, 2005
Record last updated
Apr 20, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(936) 539-3635
Medicaid ID
096846304 TX
Medicare enrollment
Enrolled (PECOS I20060308000659); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 1994
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 704 Old Montgomery RD

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

  1. Ellen Fiesinger, FNPFamily Nurse Practitioner1528247871
  2. Kathryn Hauser, R.PH.Pharmacist1497907356
  3. John Healy, MDFamily Medicine Physician1649407933
  4. C. Jones, M.D.Family Medicine Physician1316946692
  5. Tricia Punsalan, M.D.Family Medicine Physician1003020504
  6. Estella Salinas, CDENutrition Education Nutritionist1467783977

Verify William Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K3115
    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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95% fewer Medicare Part D claims than the average family medicine physician in 2024

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

  1. William Brown192
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium32 claims
  2. Amlodipine Besylate21 claims
  3. Atorvastatin Calcium18 claims
  4. Carvedilol15 claims
  5. Esomeprazole Magnesium14 claims
  6. Tamsulosin Hcl14 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.

Bills Medicare through one group practice

  1. Health And Human Services CommissionRusk, TX

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

William Brown among 11,119 family medicine physician records in Texas

William Brown, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1994 · median 2004 among the 7,095 with a school on file
  • Record last updated2010 · 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).

96 family medicine physician records list a practice address in Conroe

They are 96 of the 2,448 NPPES records with a practice address in Conroe, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. John Healy, MDConroe, TX 773011649407933
  2. C. Jones, M.D.Conroe, TX 773011316946692
  3. Swathi Muddasani, MDConroe, TX 773011588303713
  4. Tricia Punsalan, M.D.Conroe, TX 773011003020504
  5. Ana Stella, M.D.Conroe, TX 773011942612056
  6. Angela Thomas Brown, MDConroe, TX 773011164427530
  7. Andrew Tonini, D.O.Conroe, TX 773011780946566
  8. Cesar Yabar, M.D.Conroe, TX 773011861491011

Common questions

What is William Brown, MD's NPI number?

William Brown, MD's National Provider Identifier (NPI) is 1851396212, issued on Jun 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Brown, MD located?

The NPPES record lists a practice address at 704 Old Montgomery RD, Conroe, TX, 77301. Phone: (936) 539-4004. Providers update this record themselves, so call before visiting.

How can I verify William Brown, MD's license?

NPPES lists Texas license number K3115, 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 William Brown, MD prescribe under Medicare Part D?

In 2024, William Brown, MD had 192 Medicare Part D claims; 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.