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DR. STEPHEN W LACEY M.D.
NPI 1316923261
Internal Medicine - Gastroenterology in Southlake, TX

Active since December 21, 2005PECOS Enrolled
79.87/100
CMS Quality Rating
505 S NOLEN DR, SOUTHLAKE, TX 76092(817) 424-1525(817) 424-3491 Get Directions Write a Review

NPPES record last updated: May 23, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Stephen W Lacey M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. STEPHEN W LACEY M.D. (NPI 1316923261) is an individual gastroenterology provider in Southlake, Texas, licensed in Texas (G7543) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316923261
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. STEPHEN W LACEYCredential: M.D.
Location Address505 S NOLEN DRSouthlake, TX 76092-9167
Mailing AddressPo Box 35629Dallas, TX 75235-0629 · (214) 424-2213 · Fax (214) 231-2159
Phone(817) 424-1525
Fax(817) 424-3491
Sole ProprietorNo
Enumeration DateDecember 21, 2005
Last NPPES UpdateMay 23, 2013
✔ NPI 1316923261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in TX · G7543
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
505 S NOLEN DR, Southlake, TX 76092
Open in Google Maps ↗

Other Identifiers 5

Medicare PIN990009331TX
Medicaid125114201TX
Other82W275TX · Bcbs
Medicare UPINC18090TX
Medicare PIN82W275TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Stephen W Lacey M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Stephen Lacey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Texas Digestive Disease Consultants, PLLC
Same address
Gastroenterology
505 S NOLEN DR, STE A
Southlake, TX 76092
  • Reassigned Medicare billing, Texas enrollment
  • 575 clinicians in this Medicare group
NPI 1649256546 (817) 424-1525

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76092 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$129.63 typical visit price
range $56.47 – $171.07
Typical copayment $32.40 (range $14.11 – $42.76)
Most-billed visit code 99204
Established Patient
$99.68 typical visit price
range $18.18 – $139.68
Typical copayment $24.92 (range $4.54 – $34.92)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.87/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.55
Promoting Interoperability100
Improvement Activities40
Cost64.36

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JEFFREY A SMITH M.D.
Internal Medicine (Gastroenterology)
505 S NOLEN DR
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525
DR. TIMOTHY E RITTER M.D.
Internal Medicine (Gastroenterology)
505 S NOLEN DR
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525
ASHLEY NICOLE TODD MSN, APRN, FNP-C
Nurse Practitioner
505 S NOLEN DR
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525
PAULINE NGUYEN ANP
Nurse Practitioner (Adult Health)
505 S NOLEN DR, SUITE A
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525
KELSIE JORDYN SPECKNER PA-C
Physician Assistant
505 S NOLEN DR
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525
BRITTANY HO PA-C
Physician Assistant
505 S NOLEN DR
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525
DR. DAVID K SPADY M.D.
Internal Medicine (Gastroenterology)
505 S NOLEN DR
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525
TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC
Internal Medicine (Gastroenterology)
505 S NOLEN DR, STE A
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephen Lacey's NPI number?

The NPI number for Stephen Lacey is 1316923261. It was assigned to this individual provider in the NPPES registry on December 21, 2005.

Where is Stephen Lacey located?

Stephen Lacey practices at 505 S Nolen Dr, Southlake, TX 76092. The listed phone number is (817) 424-1525.

What is Stephen Lacey's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Stephen Lacey enrolled in Medicare?

Yes. Stephen Lacey is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stephen Lacey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Lacey reassigns Medicare benefits to Texas Digestive Disease Consultants, PLLC (Southlake, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephen Lacey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephen Lacey accept?

Health plans from Blue Cross and Blue Shield of Texas list Stephen Lacey as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stephen Lacey was last updated on May 23, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.