NPPES file of Aug 9, 2026

Samuel J. Collier, M.D.

Psychiatry Physician · Houston, TX

Samuel J. Collier, M.D. is a psychiatry physician with a practice address in Houston, Texas, and NPI 1508064114, issued on Jul 5, 2007. Check the license (Texas N8634, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508064114
Name
Samuel J. Collier
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
N8634 TX
48791 AL
CDR.0004172 CO
ME157676 FL
036161508 IL
and 3 more
Self-reported in NPPES; status is on the state search
Practice location
20405 State Highway 249 Ste 325, Houston, TX 77070
Phone
(866) 849-0692
Enumerated
Jul 5, 2007
Record last updated
Jul 12, 2024
Medicaid ID
284915001 TX
Medicare enrollment
Enrolled (PECOS I20110926000410); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 2007
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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8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →

Also registered at 20405 State Highway 249 Ste 325

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

  1. Courtney AdamsRegistered Nurse1477385854
  2. Rhonda Adams, GNPNurse Practitioner1336321876
  3. Reena Alex, APRN, AGPCNP-BCAdult Health Nurse Practitioner1639575582
  4. Yaquelena BareceRegistered Nurse1437982758
  5. Kassi Beasley, M.S., R.D., L.D.Registered Dietitian1912313446
  6. Miriam Bridges, RNRegistered Nurse1326878901

Verify Samuel J. Collier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N8634    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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Bills Medicare through one group practice

  1. Tri-County ClinicalAustin, TX

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

Samuel J. Collier among 3,318 psychiatry physician records in Texas

Samuel J. Collier, M.D. is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 51% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2007 · median 2006 among the 1,481 with a school on file
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Texas

There are 3,318 psychiatry physician records in Texas.

All 3,318 in Texas → Every provider in Houston → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Faria Ali, D.O.Houston, TX 770701174889620
  2. Ricque Brister, MDHouston, TX 770701932320389
  3. Laura Champagne, MDHouston, TX 770701992758684
  4. Jesus Garcia Mayorga, MDHouston, TX 770701669615944
  5. Abraham Ghattas, D.O.Houston, TX 770701477970473
  6. James Harold, M.D.Houston, TX 770701760543482
  7. Masood Jilani, MDHouston, TX 770701861682734
  8. Vipan Kumar, M.D.Houston, TX 770701114347234

Common questions

What is Samuel J. Collier, M.D.'s NPI number?

Samuel J. Collier, M.D.'s National Provider Identifier (NPI) is 1508064114, issued on Jul 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Samuel J. Collier, M.D. located?

The NPPES record lists a practice address at 20405 State Highway 249 Ste 325, Houston, TX, 77070. Phone: (866) 849-0692. Providers update this record themselves, so call before visiting.

How can I verify Samuel J. Collier, M.D.'s license?

NPPES lists Texas license number N8634, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.