DR. SEAN DANIEL JOHNSON M.D.
NPI 1538420849
Anesthesiology in Dallas, TX
About Dr. Sean Daniel Johnson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SEAN DANIEL JOHNSON M.D. (NPI 1538420849) is an individual anesthesiology provider in Dallas, Texas, licensed in Texas (T9713) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Covenant Medical Center, and maintains a secondary practice location in Winston Salem.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Sean Daniel Johnson 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 Sean Johnson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington, TX 76006
- Reassigned Medicare billing, Texas enrollment
- 1,164 clinicians in this Medicare group
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 10
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.
Covenant Medical Center
Acute Care Hospitals · Lubbock, TXBsa Hospital
Acute Care Hospitals · Amarillo, TXCoon Memorial Hospital
Critical Access Hospitals · Dalhart, 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 75251
DALLAS, TX 75251
DALLAS, TX 75251
DALLAS, TX 75251
DALLAS, TX 75251
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 Sean Johnson's NPI number?
The NPI number for Sean Johnson is 1538420849. It was assigned to this individual provider in the NPPES registry on June 4, 2012.
Where is Sean Johnson located?
Sean Johnson practices at 12222 Merit Dr Ste 600, Dallas, TX 75251. The listed phone number is (972) 715-5000.
What is Sean Johnson's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sean Johnson enrolled in Medicare?
Yes. Sean Johnson 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 Sean Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sean Johnson reassigns Medicare benefits to 2 organizations: Northstar Anesthesia, PA (Arlington, TX) and U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX). 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 Sean Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sean Johnson accept?
Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Sean Johnson 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 Sean Johnson affiliated with any hospitals?
According to CMS data, Sean Johnson is affiliated with Covenant Medical Center, Bsa Hospital and Coon Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Sean Johnson was last updated on March 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Sean Daniel Johnson, M.D. · NPI 1538420849
Anesthesiology physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since June 4, 2012.
## Identity
- **NPI:** 1538420849 (Entity type: Individual)
- **Enumerated:** June 4, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** T9713 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 12222 MERIT DR STE 600, Dallas, TX 75251-3294
- **Phone:** (972) 715-5000 · **Fax:** (972) 715-9976
## 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): Northstar Anesthesia, PA (NPI 1912978610, Arlington, TX); U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Eastern Virginia Medical School, class of 2012
## Record status
- **NPPES last updated:** March 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1538420849) · Data from the CMS NPPES public registry.