WILLIAM J. CROWLEY III M.D.
NPI 1023077880
Anesthesiology in Austin, TX
About William J. Crowley Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM J. CROWLEY III M.D. (NPI 1023077880) is an individual anesthesiology provider in Austin, Texas, licensed in Texas (J6097) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with St David's Medical Center, and is a graduate of University Of Missouri, Columbia School Of Medicine (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 and accepts Medicare assignment
William J. Crowley Iii 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 Reassignment
Medicare enrollment records show William Crowley Iii reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Austin, TX 78759
- Reassigned Medicare billing, Texas enrollment
- 840 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.
St David's Medical Center
Acute Care Hospitals · Austin, TXSt David's South Austin Medical Center
Acute Care Hospitals · Austin, TXNorth Austin Medical Center
Acute Care Hospitals · Austin, TXOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AUSTIN, TX 78759
AUSTIN, TX 78759
AUSTIN, TX 78759
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 Crowley Iii's NPI number?
The NPI number for William Crowley Iii is 1023077880. It was assigned to this individual provider in the NPPES registry on March 21, 2006.
Where is William Crowley Iii located?
William Crowley Iii practices at 8140 N Mopac Expy Ste 3-210, Austin, TX 78759. The listed phone number is (512) 343-2292.
What is William Crowley Iii's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is William Crowley Iii enrolled in Medicare?
Yes. William Crowley Iii 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 Crowley Iii's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Crowley Iii reassigns Medicare benefits to Austin Anesthesiology Group, PLLC (Austin, 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 Crowley Iii's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Crowley Iii accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Harbor Health, Sendero Health Plans, Local Nonprofit and UnitedHealthcare list William Crowley Iii 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 Crowley Iii affiliated with any hospitals?
According to CMS data, William Crowley Iii is affiliated with St David's Medical Center, St David's South Austin Medical Center and North Austin Medical Center.
When was this NPI record last updated?
The NPPES record for William Crowley Iii was last updated on August 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# William J. Crowley Iii, M.D. · NPI 1023077880
Anesthesiology physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since March 21, 2006.
## Identity
- **NPI:** 1023077880 (Entity type: Individual)
- **Enumerated:** March 21, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** J6097 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 8140 N MOPAC EXPY STE 3-210, Austin, TX 78759-8862
- **Phone:** (512) 343-2292
## 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:** Austin Anesthesiology Group, PLLC (NPI 1598724304, Austin, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Columbia School Of Medicine, class of 1990
## Record status
- **NPPES last updated:** August 21, 2008
- **Other identifiers:** Medicaid 123641602 (TX); Medicare UPIN F84713 (TX); Medicare PIN 82X365 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1023077880) · Data from the CMS NPPES public registry.