DR. STEWART ROSS COFFMAN M.D.
NPI 1922084631
Emergency Medicine in Lewisville, TX
About Dr. Stewart Ross Coffman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEWART ROSS COFFMAN M.D. (NPI 1922084631) is an individual emergency medicine provider in Lewisville, Texas, licensed in Texas (J1938) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Medical City Alliance, and is a graduate of Baylor College Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 11
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
Dr. Stewart Ross Coffman 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
2Medicare enrollment records show Stewart Coffman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Plano, TX 75075
- Reassigned Medicare billing, Texas enrollment
- 454 clinicians in this Medicare group
Ocala, FL 34474
- Reassigned Medicare billing, Florida enrollment
- 181 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medical City Alliance
Acute Care Hospitals · Fort Worth, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75057 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEWISVILLE, TX 75057
LEWISVILLE, TX 75057
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 Stewart Coffman's NPI number?
The NPI number for Stewart Coffman is 1922084631. It was assigned to this individual provider in the NPPES registry on December 15, 2005.
Where is Stewart Coffman located?
Stewart Coffman practices at 500 W Main St, Lewisville, TX 75057. The listed phone number is (972) 758-3598.
What is Stewart Coffman's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Stewart Coffman enrolled in Medicare?
Yes. Stewart Coffman 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 Stewart Coffman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stewart Coffman reassigns Medicare benefits to 2 organizations: Questcare Medical Services PLLC (Plano, TX) and Sheridan Emergency Physician Services, Inc (Ocala, FL). 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 Stewart Coffman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stewart Coffman accept?
Health plans from Blue Cross and Blue Shield of Kansas City, Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Stewart Coffman 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 Stewart Coffman affiliated with any hospitals?
According to CMS data, Stewart Coffman is affiliated with Medical City Alliance.
When was this NPI record last updated?
The NPPES record for Stewart Coffman was last updated on October 28, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Stewart Ross Coffman, M.D. · NPI 1922084631
Emergency Medicine physician in Lewisville, Texas. Individual provider, active in the CMS NPPES registry since December 15, 2005.
## Identity
- **NPI:** 1922084631 (Entity type: Individual)
- **Enumerated:** December 15, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** J1938 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 W MAIN ST, Lewisville, TX 75057-3641
- **Phone:** (972) 758-3598
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Questcare Medical Services PLLC (NPI 1164574489, Plano, TX); Sheridan Emergency Physician Services, Inc (NPI 1528206992, Ocala, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 1991
## Record status
- **NPPES last updated:** October 28, 2010
- **Other identifiers:** Medicaid 118517503 (TX); Other 930094836 (TX); Medicaid 118517502 (TX); and 8 more
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Source: [NPI Profile](https://npiprofile.com/npi/1922084631) · Data from the CMS NPPES public registry.