DOUGLAS T. LEWIS M.D.
NPI 1821025305
Emergency Medicine in Gainesville, TX
About Douglas T. Lewis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUGLAS T. LEWIS M.D. (NPI 1821025305) is an individual emergency medicine provider in Gainesville, Texas, licensed in Texas (H9536) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Christus Good Shepherd Medical Center, and is a graduate of University Of Texas Medical Branch At Galveston (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Douglas T. Lewis M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
9Medicare enrollment records show Douglas Lewis reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gainesville, TX 76240
- Reassigned Medicare billing, Texas enrollment
- 1,193 clinicians in this Medicare group
Decatur, TX 76234
- Reassigned Medicare billing, Texas enrollment
- 73 clinicians in this Medicare group
Carrollton, TX 75010
- Reassigned Medicare billing, Texas enrollment
- 76 clinicians in this Medicare group
Plano, TX 75075
- Reassigned Medicare billing, Texas enrollment
- 454 clinicians in this Medicare group
Bonham, TX 75418
- Reassigned Medicare billing, Texas enrollment
- 105 clinicians in this Medicare group
Longview, TX 75601
- Reassigned Medicare billing, Texas enrollment
- 272 clinicians in this Medicare group
Texarkana, TX 75503
- Reassigned Medicare billing, Texas enrollment
- 128 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 547 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,338 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Good Shepherd Medical Center
Acute Care Hospitals · Longview, TXSana Healthcare Carrollton D/B/A Carrollton Regional Medical Center
Acute Care Hospitals · Carrollton, TXMedicare 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Douglas Lewis's NPI number?
The NPI number for Douglas Lewis is 1821025305. It was assigned to this individual provider in the NPPES registry on June 28, 2006.
Where is Douglas Lewis located?
Douglas Lewis practices at North Texas Medical Center 1900 Hospital Blvd, Gainesville, TX 96240. The listed phone number is (940) 665-1751.
What is Douglas Lewis's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Douglas Lewis enrolled in Medicare?
Yes. Douglas Lewis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Douglas Lewis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Lewis reassigns Medicare benefits to 9 organizations: Acs Primary Care Physicians Southwest, PA (Gainesville, TX), Wise Emergency Medicine Associates PA (Decatur, TX), Ies Carrollton PLLC (Carrollton, TX), Questcare Medical Services PLLC (Plano, TX), Concord North Texas, PLLC (Bonham, TX) and 4 more organizations, listed in the Medicare section above. Each 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 Douglas Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Douglas Lewis accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and Oscar Insurance Company list Douglas Lewis 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.
Is Douglas Lewis affiliated with any hospitals?
According to CMS data, Douglas Lewis is affiliated with Christus Good Shepherd Medical Center and Sana Healthcare Carrollton D/B/A Carrollton Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Douglas Lewis was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Douglas T. Lewis, M.D. · NPI 1821025305
Emergency Medicine physician in Gainesville, Texas. Individual provider, active in the CMS NPPES registry since June 28, 2006.
## Identity
- **NPI:** 1821025305 (Entity type: Individual)
- **Enumerated:** June 28, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** H9536 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** NORTH TEXAS MEDICAL CENTER, 1900 HOSPITAL BLVD, Gainesville, TX 96240
- **Phone:** (940) 665-1751
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Acs Primary Care Physicians Southwest, PA (NPI 1538101019, Gainesville, TX); Wise Emergency Medicine Associates PA (NPI 1366558264, Decatur, TX); Ies Carrollton PLLC (NPI 1134769789, Carrollton, TX); Questcare Medical Services PLLC (NPI 1164574489, Plano, TX); Concord North Texas, PLLC (NPI 1952761173, Bonham, TX); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical Branch At Galveston, class of 1990
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicaid A002 (TX); Medicare UPIN E92357 (TX)
---
Source: [NPI Profile](https://npiprofile.com/npi/1821025305) · Data from the CMS NPPES public registry.