DR. SETH K. WILLIAMS M.D.
NPI 1306054390
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Madison, WI

Active since May 21, 2007PECOS EnrolledAccepts Medicare Assignment
621 SCIENCE DR, MADISON, WI 53711(608) 265-3207(608) 263-4995 Get Directions Write a Review

NPPES record last updated: January 13, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Seth K. Williams M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SETH K. WILLIAMS M.D. (NPI 1306054390) is an individual orthopaedic surgery of the spine provider in Madison, Wisconsin, licensed in Wisconsin (61074-20) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with M Health Fairview University Of Mn, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1306054390
Entity TypeIndividualMale
Primary Taxonomy207XS0117X
Provider Legal NameDR. SETH K. WILLIAMSCredential: M.D.
Location Address621 SCIENCE DRMadison, WI 53711-1074
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531
Fax(608) 263-4995
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateMay 21, 2007
Last NPPES UpdateJanuary 13, 2021
NPPES CertifiedJanuary 13, 2021
NPI 1306054390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians
Taxonomy Code207XS0117X
License Licensed in WI · 61074-20
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
621 SCIENCE DR, Madison, WI 53711

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Seth K. Williams 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.

PECOS PAC ID8325133556
PECOS Enrollment IDI20130826000686
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 12

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
70 services52 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
61 services58 patients
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 63047
This procedure involves removing part of a spine bone to alleviate pressure on the lower spinal cord and/or nerves. It targets a single segment of the spine, improving mobility and reducing pain. It's a common treatment for conditions like herniated discs or spinal stenosis.
38 services38 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
23 services23 patients
Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853
Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.
21 services17 patients
Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment 63048
This procedure involves the partial removal of a bone in your spine to alleviate pressure on your spinal cord or nerves. It may be performed on multiple spine segments depending on your condition. The aim is to improve mobility and reduce pain or discomfort.
19 services18 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

M Health Fairview University Of Mn

Acute Care Hospitals · Minneapolis, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240080
Location2450 Riverside AvenueMinneapolis, MN 55454 · Hennepin County
Emergency services Birthing friendly

Unitypoint Health - Meriter

Acute Care Hospitals · Madison, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520089
Location202 S Park StMadison, WI 53715 · Dane County
Emergency services Birthing friendly

University Of Wi Hospitals & Clinics Authority

Acute Care Hospitals · Madison, WI
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number520098
Location600 Highland AvenueMadison, WI 53792 · Dane County
Emergency services

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.

Specialist/Technologist (Athletic Trainer)
621 SCIENCE DR
MADISON, WI 53711
Specialist/Technologist (Athletic Trainer)
621 SCIENCE DR
MADISON, WI 53711
Durable Medical Equipment & Medical Supplies
621 SCIENCE DR, ROOM 2220A
MADISON, WI 53711
Specialist/Technologist (Athletic Trainer)
621 SCIENCE DR
MADISON, WI 53711
Physical Therapist
621 SCIENCE DR, COMPLIANCE MAIL CODE-9150
MADISON, WI 53711
Physical Therapist
621 SCIENCE DR, UW SPORTS REHABILITATION
MADISON, WI 53711
Orthopaedic Surgery
621 SCIENCE DR
MADISON, WI 53711
Specialist/Technologist (Athletic Trainer)
621 SCIENCE DR
MADISON, WI 53711

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 Seth Williams's NPI number?

The NPI number for Seth Williams is 1306054390. It was assigned to this individual provider in the NPPES registry on May 21, 2007.

Where is Seth Williams located?

Seth Williams practices at 621 Science Dr, Madison, WI 53711. The listed phone number is (608) 265-3207.

What is Seth Williams's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Seth Williams enrolled in Medicare?

Yes. Seth 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.

What insurance does Seth Williams accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz and 1 other insurer list Seth 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 Seth Williams affiliated with any hospitals?

According to CMS data, Seth Williams is affiliated with M Health Fairview University Of Mn, Unitypoint Health - Meriter and University Of Wi Hospitals & Clinics Authority.

When was this NPI record last updated?

The NPPES record for Seth Williams was last updated on January 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.