NPPES file of Aug 9, 2026

Stephen W. Lacey, M.D.

Gastroenterology Physician · Southlake, TX

Stephen W. Lacey, M.D. is a gastroenterology physician with a practice address in Southlake, Texas, and NPI 1316923261, issued on Dec 21, 2005. Check the license (Texas G7543, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316923261
Name
Stephen W. Lacey
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
G7543 TX
Self-reported in NPPES; status is on the state search
Practice location
505 S Nolen Dr, Southlake, TX 76092
Phone
(817) 424-1525
Enumerated
Dec 21, 2005
Record last updated
May 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(817) 424-3491
Medicaid ID
125114201 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 505 S Nolen Dr

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

  1. Melissa Bachman, PHYSICIAN ASSISTANTPhysician Assistant1871022806
  2. Brittany Ho, PA-CPhysician Assistant1629695044
  3. Jody Houston, M.D.Gastroenterology Physician1891724100
  4. Heather Johnston, ACNP-BCAcute Care Nurse Practitioner1720323504
  5. Heather Kline, FNP-CNurse Practitioner1699127951
  6. David Levitan, M.D.Gastroenterology Physician1699751065

Verify Stephen W. Lacey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G7543    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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score68.6
  2. Costout of 100 · 30%64.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

14 gastroenterology physician records list a practice address in Southlake

They are 14 of the 1,506 NPPES records with a practice address in Southlake, and 1,478 gastroenterology physician records in Texas.

All 14 in Southlake → All 1,478 in Texas → Every provider in Southlake →

Other gastroenterology physician records in Texas

  1. Ali AamarHouston, TX1922419209
  2. Amro Abdellatief, MDMcAllen, TX1932737020
  3. Wasif Abidi, M.D., PH.D.Houston, TX1821230780
  4. Olufemi Abiodun, MDArlington, TX1821199464
  5. Mohammed Aboelsoud, MDShenandoah, TX1316351430
  6. Bincy Abraham, MDHouston, TX1578767166
  7. Cherian Abraham, M.D.North Richland Hills, TX1134188311
  8. Sindhu Abraham, M.D.Plano, TX1033178223
  9. Daniela Abrams, MDGalveston, TX1801357793
  10. Rajeshwar Abrol, M.D.Tomball, TX1447258108

Common questions

What is Stephen W. Lacey, M.D.'s NPI number?

Stephen W. Lacey, M.D.'s National Provider Identifier (NPI) is 1316923261, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen W. Lacey, M.D. located?

The NPPES record lists a practice address at 505 S Nolen Dr, Southlake, TX, 76092. Phone: (817) 424-1525. Providers update this record themselves, so call before visiting.

How can I verify Stephen W. Lacey, M.D.'s license?

NPPES lists Texas license number G7543, 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.

What is Stephen W. Lacey, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.