DR. SARAH JAYNE ANDERSON WILLIAMS M.D.
NPI 1316265176
Pathology - Anatomic Pathology & Clinical Pathology in St Louis Park, MN

Active since May 04, 2010PECOS EnrolledAccepts Medicare Assignment
6500 EXCELSIOR BLVD, ST LOUIS PARK, MN 55426(952) 993-5000 Get Directions Write a Review

NPPES record last updated: April 9, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Sarah Jayne Anderson Williams M.d. NPPES

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

DR. SARAH JAYNE ANDERSON WILLIAMS M.D. (NPI 1316265176) is an individual anatomic pathology & clinical pathology provider in St Louis Park, Minnesota, licensed in Minnesota (57353) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS, is affiliated with Park Nicollet Methodist Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1316265176
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. SARAH JAYNE ANDERSON WILLIAMSCredential: M.D.
Location Address6500 EXCELSIOR BLVDSt Louis Park, MN 55426-4702
Mailing Address8170 33rd Ave S # Ms 21110qBloomington, MN 55425-4516
Sole ProprietorYes
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2010
Enumeration DateMay 4, 2010
Last NPPES UpdateApril 9, 2021
NPPES CertifiedApril 9, 2021
✔ NPI 1316265176 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in MN · 57353
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
6500 EXCELSIOR BLVD, St Louis Park, MN 55426

Secondary Practice Locations 2

Location 1640 Jackson St # Mc11103ESaint Paul, MN 55101-2502 · Phone (651) 254-4796 · Fax (651) 254-2741
Location 2420 Delaware St SE, Lab Med/Pathology Dept MMC 609 Mayo 8609Minneapolis, MN 55455-0341 · Phone (612) 624-8133

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. Sarah Jayne Anderson 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 ID7719205574
PECOS Enrollment IDI20150408000978
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Sarah Williams reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
3900 PARK NICOLLET BLVD
St Louis Park, MN 55416
  • Reassigned Medicare billing, Minnesota enrollment
  • Medicare enrollment name: Park Nicollet Clinic
  • 2,527 clinicians in this Medicare group
Primary Care
3033 EXCELSIOR BLVD, STE 275
Minneapolis, MN 55416
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,302 clinicians in this Medicare group
General Practice
5100 GAMBLE DR, STE 100
St Louis Park, MN 55416
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,274 clinicians in this Medicare group
Family Medicine
6363 FRANCE AVE S, SUITE 103
Edina, MN 55435
  • Reassigned Medicare billing, Minnesota enrollment
  • 3,633 clinicians in this Medicare group
General Acute Care Hospital
6401 FRANCE AVE S
Edina, MN 55435
  • Reassigned Medicare billing, Minnesota enrollment
  • 4,038 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 17

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
535 services323 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
364 services74 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
136 services111 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
58 services38 patients
Preparation of tissue for examination by removing any calcium present 88311
This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.
52 services49 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
46 services28 patients

Hospital Affiliations CMS Care Compare 5

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

Park Nicollet Methodist Hospital

Acute Care Hospitals · Saint Louis Park, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240053
Location6500 Excelsior BlvdSaint Louis Park, MN 55426 · Hennepin County
Emergency services Birthing friendly

Ridgeview Medical Center

Acute Care Hospitals · Waconia, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240056
Location500 South Maple StreetWaconia, MN 55387 · Carver County
Emergency services Birthing friendly

Regions Hospital

Acute Care Hospitals · Saint Paul, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240106
Location640 Jackson StreetSaint Paul, MN 55101 · Ramsey County
Emergency services Birthing friendly

Hutchinson Health

Acute Care Hospitals · Hutchinson, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number240187
Location1095 Highway 15 SouthHutchinson, MN 55350 · Mc Leod County
Emergency services Birthing friendly

Olivia Hospital & Clinic

Critical Access Hospitals · Olivia, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number241306
Location100 Healthy WayOlivia, MN 56277 · Renville County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55426 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Obstetrics & Gynecology
6500 EXCELSIOR BLVD
ST LOUIS PARK, MN 55426
Obstetrics & Gynecology
6500 EXCELSIOR BLVD
ST LOUIS PARK, MN 55426
Internal Medicine
6500 EXCELSIOR BLVD
ST LOUIS PARK, MN 55426
Internal Medicine
6500 EXCELSIOR BLVD
ST LOUIS PARK, MN 55426
Internal Medicine (Cardiovascular Disease)
6500 EXCELSIOR BLVD, PARK NICOLLET CLINIC - HEART & VASCULAR CENTER
ST LOUIS PARK, MN 55426
Occupational Therapist
6500 EXCELSIOR BLVD
ST LOUIS PARK, MN 55426
Physical Therapist
6500 EXCELSIOR BLVD
ST LOUIS PARK, MN 55426
Physical Therapist
6500 EXCELSIOR BLVD
ST LOUIS PARK, MN 55426

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 Sarah Williams's NPI number?

The NPI number for Sarah Williams is 1316265176. It was assigned to this individual provider in the NPPES registry on May 4, 2010.

Where is Sarah Williams located?

Sarah Williams practices at 6500 Excelsior Blvd, St Louis Park, MN 55426. The listed phone number is (952) 993-5000.

What is Sarah Williams's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Sarah Williams enrolled in Medicare?

Yes. Sarah 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 Sarah Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Williams reassigns Medicare benefits to 5 organizations: Park Nicollet Methodist Hospital (St Louis Park, MN), Fairview Clinics (Minneapolis, MN), Group Health, Inc. (St Louis Park, MN), Fairview Express Care (Edina, MN) and Fairview Health Services (Edina, MN). 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 Sarah Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Sarah Williams affiliated with any hospitals?

According to CMS data, Sarah Williams is affiliated with Park Nicollet Methodist Hospital, Ridgeview Medical Center, Regions Hospital, Hutchinson Health and Olivia Hospital & Clinic.

When was this NPI record last updated?

The NPPES record for Sarah Williams was last updated on April 9, 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.