WILLIAM BARRETT STINGER D.O.
NPI 1922313253
Obstetrics & Gynecology in Ontario, OR

Q: What is William Stinger's NPI number?

The NPI number for William Stinger is 1922313253. It was assigned to this individual provider in the NPPES registry on August 11, 2010.

Q: What is William Stinger's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for William Stinger was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since August 11, 2010PECOS EnrolledAccepts Medicare Assignment

91.45/100

CMS Quality Rating

840 SW 4TH AVE, ONTARIO, OR 97914(541) 881-2800(541) 881-2825 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 14, 2026, Jan 3, 2025, Feb 8, 2024 and 2 more (5 updates tracked since 2020).

On this page

About William Barrett Stinger D.o. NPPES

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

WILLIAM BARRETT STINGER D.O. (NPI 1922313253) is an individual obstetrics & gynecology provider in Ontario, Oregon, licensed in Oregon (DO216983) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS, is affiliated with West Valley Medical Center, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2010).

NPPES Registry Identity

NPI1922313253

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameWILLIAM BARRETT STINGERCredential: D.O.

Location Address840 SW 4TH AVEOntario, OR 97914-2633

Mailing Address1441 Ne 10th AvePayette, ID 83661-5420 · (208) 642-9376 · Fax (208) 642-9598

Phone(541) 881-2800

Fax(541) 881-2825

Sole ProprietorNo

Medical School CMSDes Moines University Of Osteopathic Medicine And Health SciencesGraduated 2010

Enumeration DateAugust 11, 2010

Last NPPES UpdateJanuary 14, 20265 updates tracked since enumeration

NPPES CertifiedJanuary 14, 2026

✔ NPI 1922313253 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

Licenses✔ Licensed in OR · DO216983✔ Licensed in ID · O-0791

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

840 SW 4TH AVE, Ontario, OR 97914

Open in Google Maps ↗

Other Identifiers 2

Medicaid500828609OR

OtherP01406862ID · Railroad Medicare Ptan

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Molina Healthcare 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

William Barrett Stinger D.o. 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 ID9739304684

PECOS Enrollment IDI20140708002490, I20231122002055

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 William Stinger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Valley Family Health Care, Inc

Same address

Federally Qualified Health Center (FQHC)

840 SW 4TH AVE STE 105
Ontario, OR 97914

Reassigned Medicare billing, Oregon and Idaho enrollments
Also billed through NPI 1407886484 (Idaho)
51 clinicians in this Medicare group

NPI 1295415032 (541) 889-2668

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.

West Valley Medical Center

Acute Care Hospitals · Caldwell, ID

5/5 CMS rating

OwnershipProprietary

CMS Certification Number130014

Location1717 Arlington StreetCaldwell, ID 83605 · Canyon County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97914 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

$126.25 typical visit price

range $54.96 – $166.64

Typical copayment $31.56 (range $13.74 – $41.66)

Most-billed visit code 99204

Established Patient

$68.64 typical visit price

range $17.68 – $136.19

Typical copayment $17.16 (range $4.42 – $34.04)

Most-billed visit code 99213

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.

91.45/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

93.66

Promoting Interoperability

100

Improvement Activities

Cost

77.85

Reported Quality Measures

Breast Cancer Screening

Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer

57%56 patients3/55-star benchmark: 92%

Cervical Cancer Screening

Percentage of women 21-64 years of age who were screened for cervical cancer using either of the following criteria: - Women age 21-64 who had cervical cytology performed every 3 years - Women age 30-64 who had cervical cytology/human papillomavirus (HPV)…

77%244 patients

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

29%296 patients2/55-star benchmark: 97%

Preventive Care and Screening: Influenza Immunization

Percentage of patients aged 6 months and older seen for a visit between October 1 and March 31 who received an influenza immunization OR who reported previous receipt of an influenza immunization

9%289 patients1/55-star benchmark: 88%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user

Patients screenedForUse: 98% · 171 patients

Patients tobacco: 11% · 27 patients

84%171 patients4/55-star benchmark: 98%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SAMANTHA DANIELLE OLVERA

Community Health Worker