NPPES file of Aug 9, 2026

Matthew Sam, M.D.

Emergency Medicine Physician · Houston, TX

Matthew Sam, M.D. is an emergency medicine physician with a practice address in Houston, Texas, and NPI 1922103464, issued on Sep 13, 2006. Check the license (Texas N4716, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922103464
Name
Matthew Sam
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
N4716 TX
ME87641 FL
Self-reported in NPPES; status is on the state search
Practice location
211 Highland Cross Dr, Houston, TX 77073
Phone
(281) 784-1500
Enumerated
Sep 13, 2006
Record last updated
Nov 19, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(281) 209-8930
Medicaid ID
209684402 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.
Download card Updates feed

Also registered at 211 Highland Cross Dr

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

  1. Jeffrey Beers, MDEmergency Medicine Physician1023278900
  2. Cheryl Calhoun, NP-CFamily Nurse Practitioner1356696181
  3. David Chen, MDEmergency Medicine Physician1922275627
  4. James Frybarger, MDEmergency Medicine Physician1801910658
  5. Neil Gandhi, MDEmergency Medicine Physician1457571804
  6. Gregory Gibbons, M.D.Emergency Medicine Physician1275726077

Verify Matthew Sam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N4716
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Matthew Sam among 4,885 emergency medicine physician records in Texas

Matthew Sam, M.D. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 67% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2014 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

818 emergency medicine physician records list a practice address in Houston

They are 818 of the 61,221 NPPES records with a practice address in Houston, and 4,885 emergency medicine physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. David Chen, MDHouston, TX 770731922275627
  2. James Frybarger, MDHouston, TX 770731801910658
  3. Neil Gandhi, MDHouston, TX 770731457571804
  4. Gregory Gibbons, M.D.Houston, TX 770731275726077
  5. Christopher Grieves, M.D.Houston, TX 770731144296237
  6. Pamela Hall, M.D.Houston, TX 770731144218348
  7. Felicia King, MDHouston, TX 770731437336773
  8. Jennifer Salinas, M.D.Houston, TX 770731679746473

Common questions

What is Matthew Sam, M.D.'s NPI number?

Matthew Sam, M.D.'s National Provider Identifier (NPI) is 1922103464, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Sam, M.D. located?

The NPPES record lists a practice address at 211 Highland Cross Dr, Houston, TX, 77073. Phone: (281) 784-1500. Providers update this record themselves, so call before visiting.

How can I verify Matthew Sam, M.D.'s license?

NPPES lists Texas license number N4716, 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. 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.