DR. WILLIAM ROBERT ADCOCK MD
NPI 1124005582
Anesthesiology in Dallas, TX
About Dr. William Robert Adcock Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM ROBERT ADCOCK MD (NPI 1124005582) is an individual anesthesiology provider in Dallas, Texas, licensed in Texas (L6248) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Texas Health Presbyterian Hospital Plano, and maintains a secondary practice location in Dallas.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. William Robert Adcock Md 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 William Adcock 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 7
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.
Texas Health Presbyterian Hospital Plano
Acute Care Hospitals · Plano, TXBaylor Scott & White Medical Center - Frisco
Acute Care Hospitals · Frisco, 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 William Adcock's NPI number?
The NPI number for William Adcock is 1124005582. It was assigned to this individual provider in the NPPES registry on December 28, 2005.
Where is William Adcock located?
William Adcock practices at 12222 Merit Dr Ste 600, Dallas, TX 75251. The listed phone number is (972) 715-5000.
What is William Adcock's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is William Adcock enrolled in Medicare?
Yes. William Adcock 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 William Adcock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Adcock 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 William Adcock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Adcock accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and Molina Healthcare list William Adcock 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 William Adcock affiliated with any hospitals?
According to CMS data, William Adcock is affiliated with Texas Health Presbyterian Hospital Plano and Baylor Scott & White Medical Center - Frisco.
When was this NPI record last updated?
The NPPES record for William Adcock was last updated on September 20, 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.
# Dr. William Robert Adcock, MD · NPI 1124005582
Anesthesiology physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since December 28, 2005.
## Identity
- **NPI:** 1124005582 (Entity type: Individual)
- **Enumerated:** December 28, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** L6248 (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:** 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:** University Of Oklahoma College Of Medicine, class of 1999
## Record status
- **NPPES last updated:** September 20, 2022
- **Other identifiers:** Medicaid 159866605 (TX); Other BCBS (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1124005582) · Data from the CMS NPPES public registry.