WILLIAM BROWNING CRNA
NPI 1649767542
Nurse Anesthetist, Certified Registered in Knoxville, TN
About William Browning Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM BROWNING CRNA (NPI 1649767542) is an individual nurse anesthetist, certified registered in Knoxville, Tennessee, licensed in Tennessee (25340) and active in the NPI registry since April 2018. He maintains 2 additional practice locations and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
William Browning Crna 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
7Medicare enrollment records show William Browning reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Knoxville, TN 37916
- Reassigned Medicare billing, Tennessee enrollment
- Medicare enrollment name: American Anesthesiology Of Tennessee PC
- 959 clinicians in this Medicare group
Huntsville, AL 35804
- Reassigned Medicare billing, Alabama enrollment
- 64 clinicians in this Medicare group
Huntsville, AL 35801
- Reassigned Medicare billing, Alabama enrollment
- 93 clinicians in this Medicare group
Huntsville, AL 35801
- Reassigned Medicare billing, Alabama enrollment
- 216 clinicians in this Medicare group
Huntsville, AL 35801
- Reassigned Medicare billing, Alabama enrollment
- 10 clinicians in this Medicare group
Huntsville, AL 35801
- Reassigned Medicare billing, Alabama enrollment
- 14 clinicians in this Medicare group
Florence, AL 35630
- Reassigned Medicare billing, Alabama enrollment
- 8 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37916 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KNOXVILLE, TN 37916
KNOXVILLE, TN 37916
KNOXVILLE, TN 37916
KNOXVILLE, TN 37916
KNOXVILLE, TN 37916
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 Browning's NPI number?
The NPI number for William Browning is 1649767542. It was assigned to this individual provider in the NPPES registry on April 16, 2018.
Where is William Browning located?
William Browning practices at 501 20th St Ste 606, Knoxville, TN 37916. The listed phone number is (865) 331-2278.
What is William Browning's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is William Browning enrolled in Medicare?
Yes. William Browning 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 William Browning's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Browning reassigns Medicare benefits to 7 organizations: American Anesthesiology Of Tennessee, P.C. (Knoxville, TN), Huntsville Anesthesiology Consultants PC (Huntsville, AL), Comprehensive Anesthesia Services PC (Huntsville, AL), Physynergy, LLC (Huntsville, AL), Alabama Colon & Gastro, PC (Huntsville, AL) and 2 more organizations, listed in the Medicare section above. 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 William Browning's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Browning accept?
Health plans from Blue Cross and Blue Shield of Alabama list William Browning 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.
When was this NPI record last updated?
The NPPES record for William Browning was last updated on November 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 Browning, CRNA · NPI 1649767542
Nurse Anesthetist, Certified Registered physician in Knoxville, Tennessee. Individual provider, active in the CMS NPPES registry since April 16, 2018.
## Identity
- **NPI:** 1649767542 (Entity type: Individual)
- **Enumerated:** April 16, 2018
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 25340 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 501 20TH ST STE 606, Knoxville, TN 37916-1863
- **Phone:** (865) 331-2278 · **Fax:** (865) 331-2282
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): American Anesthesiology Of Tennessee, P.C. (NPI 1245279777, Knoxville, TN); Huntsville Anesthesiology Consultants PC (NPI 1073661492, Huntsville, AL); Comprehensive Anesthesia Services PC (NPI 1194704742, Huntsville, AL); Physynergy, LLC (NPI 1780060079, Huntsville, AL); Alabama Colon & Gastro, PC (NPI 1437514684, Huntsville, AL); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** November 13, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1649767542) · Data from the CMS NPPES public registry.