STEPHEN TOPPER MD, PHD
NPI 1407344252
Anesthesiology in Dallas, TX
About Stephen Topper Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN TOPPER MD, PHD (NPI 1407344252) is an individual anesthesiology provider in Dallas, Texas, licensed in Texas (T4861) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Baylor Surgical Hospital At Las Colinas, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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
Stephen Topper Md, Phd 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 Reassignment
Medicare enrollment records show Stephen Topper reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 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 5
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baylor Surgical Hospital At Las Colinas
Acute Care Hospitals · Irving, TXBaylor Medical Center At Trophy Club
Acute Care Hospitals · Trophy Club, TXTexas Health Presbyterian Hospital Flower Mound
Acute Care Hospitals · Flower Mound, 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.
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.
DALLAS, TX 75390
DALLAS, TX 75390
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 Topper's NPI number?
The NPI number for Stephen Topper is 1407344252. It was assigned to this individual provider in the NPPES registry on April 27, 2018.
Where is Stephen Topper located?
Stephen Topper practices at 5323 Harry Hines Blvd, Dallas, TX 75390. The listed phone number is (214) 648-3111.
What is Stephen Topper's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Stephen Topper enrolled in Medicare?
Yes. Stephen Topper 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 organization bills Medicare for Stephen Topper's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Topper reassigns Medicare benefits to U. S. Anesthesia Partners Of Texas, P.A., (Houston, 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 Topper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Topper accept?
Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list Stephen Topper 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 Stephen Topper affiliated with any hospitals?
According to CMS data, Stephen Topper is affiliated with Baylor Surgical Hospital At Las Colinas, Baylor Medical Center At Trophy Club and Texas Health Presbyterian Hospital Flower Mound.
When was this NPI record last updated?
The NPPES record for Stephen Topper was last updated on September 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Stephen Topper, MD, PHD · NPI 1407344252
Anesthesiology physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since April 27, 2018.
## Identity
- **NPI:** 1407344252 (Entity type: Individual)
- **Enumerated:** April 27, 2018
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** T4861 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5323 HARRY HINES BLVD, Dallas, TX 75390-7201
- **Phone:** (214) 648-3111
## 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:** U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** September 26, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1407344252) · Data from the CMS NPPES public registry.