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RUTH ANN MCWILLIAMS FNP-C
NPI 1972077675
Nurse Practitioner - Family in Kansas City, KS

Active since January 15, 2019PECOS EnrolledAccepts Medicare Assignment
91.89/100
CMS Quality Rating
4000 CAMBRIDGE ST STE G600, KANSAS CITY, KS 66160(913) 588-9600 Get Directions Write a Review

NPPES record last updated: May 7, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 7, 2019, Jan 15, 2019 (2 updates tracked since 2019).

About Ruth Ann Mcwilliams Fnp-c NPPES

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

RUTH ANN MCWILLIAMS FNP-C (NPI 1972077675) is an individual family provider in Kansas City, Kansas, licensed in Kansas (53-78548) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS, is affiliated with University Of Kansas Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1972077675
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameRUTH ANN MCWILLIAMSCredential: FNP-C
Location Address4000 CAMBRIDGE ST STE G600Kansas City, KS 66160-8501
Mailing Address6514 Hedge Lane Ter Apt 104Shawnee, KS 66226-4860 · (816) 518-1985
Phone(913) 588-9600
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJanuary 15, 2019
Last NPPES UpdateMay 7, 20192 updates tracked since enumeration
✔ NPI 1972077675 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in KS · 53-78548
4000 CAMBRIDGE ST STE G600, Kansas City, KS 66160
Open in Google Maps ↗

Secondary Practice Locations 2

Location 110787 Nall Ave Ste 300Overland Park, KS 66211-1372 · Phone (913) 588-9400
Location 26514 Hedge Lane Ter Apt 104Shawnee, KS 66226-4860 · Phone (816) 518-1985

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Ambetter Health of Delaware and more.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

Ruth Ann Mcwilliams Fnp-c 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 ID9931432846
PECOS Enrollment IDI20190607002327, I20190927002272
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

2

Medicare enrollment records show Ruth Mcwilliams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kansas University Physicians Inc
Same address
Internal Medicine
4000 CAMBRIDGE ST
Kansas City, KS 66160
  • Reassigned Medicare billing, Kansas and Missouri enrollments
  • Also billed through NPI 1053457978 (Missouri)
  • 2,139 clinicians in this Medicare group
NPI 1003858333 (913) 588-2527
Mid-America Cardiology Associates, Inc.
0.1 mi
Cardiovascular Disease
4000 CAMBRIDGE ST
Kansas City, KS 66160
  • Reassigned Medicare billing, Kansas and Missouri enrollments
  • 120 clinicians in this Medicare group
NPI 1467406306 (913) 588-1227

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 5

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 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.
145 services142 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.
80 services77 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.
41 services41 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
38 services32 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.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

University Of Kansas Hospital

Acute Care Hospitals · Kansas City, KS
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number170040
Location4000 Cambridge StreetKansas City, KS 66160 · Wyandotte County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 66160 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
$81.98 typical visit price
range $53.00 – $161.67
Typical copayment $20.49 (range $13.25 – $40.41)
Most-billed visit code 99203
Established Patient
$94.12 typical visit price
range $16.88 – $132.11
Typical copayment $23.53 (range $4.22 – $33.02)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.89/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality75.17
Promoting Interoperability100
Improvement Activities40

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.

JILL S KEAST RN, MSN, ARNP-C
Nurse Practitioner (Adult Health)
4000 CAMBRIDGE ST STE G600
KANSAS CITY, KS 66160
Wyandotte County (913) 588-9700
REGAN SHAFFER PA-C
Physician Assistant
4000 CAMBRIDGE ST STE G600
KANSAS CITY, KS 66160
Wyandotte County (913) 588-1227
MOHAMED MAHMOUD EL KHASHAB MD
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
4000 CAMBRIDGE ST STE G600
KANSAS CITY, KS 66160
Wyandotte County (913) 588-9600
DANIEL HARRISON MD
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
4000 CAMBRIDGE ST STE G600
KANSAS CITY, KS 66160
Wyandotte County (913) 588-1227
MEGAN L BAUMBERGER PA
Physician Assistant (Surgical)
4000 CAMBRIDGE ST STE G600
KANSAS CITY, KS 66160
Wyandotte County (913) 588-5000
RANDALL E GENTON MD
Internal Medicine (Cardiovascular Disease)
4000 CAMBRIDGE ST STE G600
KANSAS CITY, KS 66160
Wyandotte County (913) 588-9600
CHARLES B PORTER MD
Internal Medicine (Cardiovascular Disease)
4000 CAMBRIDGE ST STE G600
KANSAS CITY, KS 66160
Wyandotte County (913) 588-9600
MICHAEL JOSEPH PIERPOLINE D.O.
Internal Medicine (Cardiovascular Disease)
4000 CAMBRIDGE ST STE G600
KANSAS CITY, KS 66160
Wyandotte County (913) 588-9600

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 Ruth Mcwilliams's NPI number?

The NPI number for Ruth Mcwilliams is 1972077675. It was assigned to this individual provider in the NPPES registry on January 15, 2019.

Where is Ruth Mcwilliams located?

Ruth Mcwilliams practices at 4000 Cambridge St Ste G600, Kansas City, KS 66160. The listed phone number is (913) 588-9600.

What is Ruth Mcwilliams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Ruth Mcwilliams enrolled in Medicare?

Yes. Ruth Mcwilliams 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 Ruth Mcwilliams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Mcwilliams reassigns Medicare benefits to 2 organizations: Kansas University Physicians Inc (Kansas City, KS) and Mid-America Cardiology Associates, Inc. (Kansas City, KS). 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 Ruth Mcwilliams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ruth Mcwilliams accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Blue Cross and Blue Shield of Kansas City and 3 other insurers list Ruth Mcwilliams 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 Ruth Mcwilliams affiliated with any hospitals?

According to CMS data, Ruth Mcwilliams is affiliated with University Of Kansas Hospital.

When was this NPI record last updated?

The NPPES record for Ruth Mcwilliams was last updated on May 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.