DR. SPENCER CARL STEINBERG DO
NPI 1689310930
Hospitalist in Arlington, TX
About Dr. Spencer Carl Steinberg Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SPENCER CARL STEINBERG DO (NPI 1689310930) is an individual hospitalist provider in Arlington, Texas, licensed in Texas (V8406) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS, is affiliated with Methodist Mansfield Medical Center, and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2022).
NPPES Registry Identity
Specialties & Licenses 3
Accepted 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. Spencer Carl Steinberg Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Spencer Steinberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 994 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.
Methodist Mansfield Medical Center
Acute Care Hospitals · Mansfield, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76015 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.
ARLINGTON, TX 76015
ARLINGTON, TX 76015
ARLINGTON, TX 76015
ARLINGTON, TX 76015
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 Spencer Steinberg's NPI number?
The NPI number for Spencer Steinberg is 1689310930. It was assigned to this individual provider in the NPPES registry on May 10, 2022.
Where is Spencer Steinberg located?
Spencer Steinberg practices at 3301 Matlock Rd, Arlington, TX 76015. The listed phone number is (682) 509-6200.
What is Spencer Steinberg's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Spencer Steinberg enrolled in Medicare?
Yes. Spencer Steinberg is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Spencer Steinberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Spencer Steinberg reassigns Medicare benefits to Lonestar Hospital Medicine Associates, PA (Mansfield, 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 Spencer Steinberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Spencer Steinberg accept?
Health plans from Blue Cross and Blue Shield of Texas list Spencer Steinberg 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 Spencer Steinberg affiliated with any hospitals?
According to CMS data, Spencer Steinberg is affiliated with Methodist Mansfield Medical Center.
When was this NPI record last updated?
The NPPES record for Spencer Steinberg was last updated on February 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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. Spencer Carl Steinberg, DO · NPI 1689310930
Hospitalist physician in Arlington, Texas. Individual provider, active in the CMS NPPES registry since May 10, 2022.
## Identity
- **NPI:** 1689310930 (Entity type: Individual)
- **Enumerated:** May 10, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** V8406 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3301 MATLOCK RD, Arlington, TX 76015-2908
- **Phone:** (682) 509-6200
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Lonestar Hospital Medicine Associates, PA (NPI 1518237429, Mansfield, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Texas Hsc, College Of Osteopathic Med, class of 2022
## Record status
- **NPPES last updated:** February 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1689310930) · Data from the CMS NPPES public registry.