JEFFREY C WILLIAMS MD
NPI 1699725416
Anesthesiology in Asheville, NC
About Jeffrey C Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY C WILLIAMS MD (NPI 1699725416) is an individual anesthesiology provider in Asheville, North Carolina, licensed in North Carolina (9401095) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center - Minocqua, and is a graduate of Indiana University School Of Medicine (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Jeffrey C Williams 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 Reassignments
9Medicare enrollment records show Jeffrey Williams reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charlotte, NC 28203
- Reassigned Medicare billing, North Carolina enrollment
- 223 clinicians in this Medicare group
Chapel Hill, NC 27514
- Reassigned Medicare billing, North Carolina enrollment
- 2,797 clinicians in this Medicare group
Juneau, WI 53039
- Reassigned Medicare billing, Wisconsin enrollment
- 1,447 clinicians in this Medicare group
Plover, WI 54467
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Neillsville, WI 54456
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1346239373 (Wisconsin)
- 1,283 clinicians in this Medicare group
Chetek, WI 54728
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 clinicians in this Medicare group
Park Falls, WI 54552
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700963048 (Wisconsin)
- 1,351 clinicians in this Medicare group
Richardson, TX 75082
- Reassigned Medicare billing, North Carolina and South Carolina enrollments
- 493 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marshfield Medical Center - Minocqua
Acute Care Hospitals · Minocqua, WIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ASHEVILLE, NC 28803
ASHEVILLE, NC 28803
ASHEVILLE, NC 28803
ASHEVILLE, NC 28803
ASHEVLLE, NC 28803
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 Jeffrey Williams's NPI number?
The NPI number for Jeffrey Williams is 1699725416. It was assigned to this individual provider in the NPPES registry on May 11, 2006.
Where is Jeffrey Williams located?
Jeffrey Williams practices at 76 Peachtree Road Suite 300, Asheville, NC 28803. The listed phone number is (828) 274-3477.
What is Jeffrey Williams's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Jeffrey Williams enrolled in Medicare?
Yes. Jeffrey Williams 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 Jeffrey Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Williams reassigns Medicare benefits to 9 organizations: Southeast Anesthesiology Consultants, PLLC (Charlotte, NC), University Of North Carolina At Chapel Hill (Chapel Hill, NC), Beaver Dam Community Hospitals Inc (Juneau, WI), Mchs Hospitals, Inc. (Plover, WI), Marshfield Clinic Inc (Marshfield, WI) and 4 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 Jeffrey Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Williams accept?
Health plans from Blue Cross and Blue Shield of NC, Blue Cross and Blue Shield of Texas, Sanford Health Plan and Taro Health list Jeffrey Williams 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 Jeffrey Williams affiliated with any hospitals?
According to CMS data, Jeffrey Williams is affiliated with Marshfield Medical Center - Minocqua.
When was this NPI record last updated?
The NPPES record for Jeffrey Williams was last updated on September 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Jeffrey C Williams, MD · NPI 1699725416
Anesthesiology physician in Asheville, North Carolina. Individual provider, active in the CMS NPPES registry since May 11, 2006.
## Identity
- **NPI:** 1699725416 (Entity type: Individual)
- **Enumerated:** May 11, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 9401095 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 76 PEACHTREE ROAD, SUITE 300, Asheville, NC 28803-3505
- **Phone:** (828) 274-3477 · **Fax:** (828) 574-7407
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Southeast Anesthesiology Consultants, PLLC (NPI 1538124201, Charlotte, NC); University Of North Carolina At Chapel Hill (NPI 1780669200, Chapel Hill, NC); Beaver Dam Community Hospitals Inc (NPI 1831410521, Juneau, WI); Mchs Hospitals, Inc. (NPI 1386249894, Plover, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 1984
## Record status
- **NPPES last updated:** September 27, 2024
- **Other identifiers:** Medicaid 138675 (SC)
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Source: [NPI Profile](https://npiprofile.com/npi/1699725416) · Data from the CMS NPPES public registry.