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MRS. PATRICIA ANN WARING MD
NPI 1275557928
Family Medicine in Walla Walla, WA

Active since July 26, 2006PECOS Enrolled
1017 S 2ND AVE STE 2, WALLA WALLA, WA 99362(509) 897-3050(509) 897-5899 Get Directions Write a Review

NPPES record last updated: April 28, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 28, 2026, Mar 6, 2026, Apr 28, 2021 and 1 more (4 updates tracked since 2021).

About Mrs. Patricia Ann Waring Md NPPES

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

MRS. PATRICIA ANN WARING MD (NPI 1275557928) is an individual family medicine provider in Walla Walla, Washington, licensed in Washington (MD00045633) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275557928
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMRS. PATRICIA ANN WARINGCredential: MD
Location Address1017 S 2ND AVE STE 2Walla Walla, WA 99362-4183
Mailing Address1017 S 2nd Ave Ste 2Walla Walla, WA 99362-4183 · (509) 897-3050 · Fax (509) 897-5899
Phone(509) 897-3050
Fax(509) 897-5899
Sole ProprietorNo
Enumeration DateJuly 26, 2006
Last NPPES UpdateApril 28, 20264 updates tracked since enumeration
NPPES CertifiedApril 28, 2026
✔ NPI 1275557928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WA · MD00045633
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1017 S 2ND AVE STE 2, Walla Walla, WA 99362
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Other Names 1

Former Name (1)Ms. Patricia Ann Van Slyke Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Patricia Ann Waring Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Patricia Waring reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Providence Health & Services - Washington
0.1 mi
Clinical Medical Laboratory
1025 S 2ND AVE
Walla Walla, WA 99362
  • Reassigned Medicare billing, Washington enrollment
  • 276 clinicians in this Medicare group
NPI 1316433527 (509) 897-5174

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99362 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

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 Patricia Waring's NPI number?

The NPI number for Patricia Waring is 1275557928. It was assigned to this individual provider in the NPPES registry on July 26, 2006. The provider is also known as Ms. Patricia Ann Van Slyke MD.

Where is Patricia Waring located?

Patricia Waring practices at 1017 S 2nd Ave Ste 2, Walla Walla, WA 99362. The listed phone number is (509) 897-3050.

What is Patricia Waring's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Patricia Waring enrolled in Medicare?

Yes. Patricia Waring is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Patricia Waring's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patricia Waring reassigns Medicare benefits to Providence Health & Services - Washington (Walla Walla, WA). The 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 Patricia Waring's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Patricia Waring accept?

Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Patricia Waring 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 Patricia Waring was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.