DR. GWENIVIERE CAPRON M.D.
NPI 1073995171
Surgery - Surgical Critical Care in Renton, WA

Active since June 24, 2015PECOS EnrolledAccepts Medicare Assignment
4033 TALBOT RD S STE 530, RENTON, WA 98055(425) 690-1000 Get Directions Write a Review

NPPES record last updated: October 31, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 19, 2025, Oct 11, 2022, Sep 1, 2022 and 1 more (4 updates tracked since 2020).

About Dr. Gweniviere Capron M.d. NPPES

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

DR. GWENIVIERE CAPRON M.D. (NPI 1073995171) is an individual surgical critical care provider in Renton, Washington, licensed in Washington (MD61669357) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Valley Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1073995171
Entity TypeIndividualFemale
Primary Taxonomy2086S0102X
Provider Legal NameDR. GWENIVIERE CAPRONCredential: M.D.
Location Address4033 TALBOT RD S STE 530Renton, WA 98055-5700
Mailing Address4033 Talbot Rd S Ste 530Renton, WA 98055-5700 · (425) 690-3433 · Fax (425) 690-9433
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJune 24, 2015
Last NPPES UpdateOctober 31, 20254 updates tracked since enumeration
NPPES CertifiedOctober 31, 2025
NPI 1073995171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
Licenses Licensed in WA · MD61669357 Licensed in MA · 293232
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedSurgeryTaxonomy 208600000X · License MD61669357 (WA)
Also ListedSurgery · Trauma SurgeryTaxonomy 2086S0127X · License 293232 (MA)
4033 TALBOT RD S STE 530, Renton, WA 98055

Secondary Practice Locations 2

Location 155 Lake Ave NWorcester, MA 01655-0002 · Phone (508) 856-5288 · Fax (508) 856-4224
Location 21969 W Ogden AveChicago, IL 60612-3765 · Phone (312) 864-6000

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. Gweniviere Capron 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 ID4486958642
PECOS Enrollment IDI20250627001175
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 9

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.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
153 services104 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
152 services77 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
39 services39 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
32 services21 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
24 services24 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
21 services21 patients

Hospital Affiliations CMS Care Compare

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

Valley Medical Center

Acute Care Hospitals · Renton, WA
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number500088
Location400 S 43rd StRenton, WA 98055 · King County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 15

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

Surgery
4033 TALBOT RD S STE 530
RENTON, WA 98055
Surgery
4033 TALBOT RD S STE 530
RENTON, WA 98055
Surgery
4033 TALBOT RD S STE 530
RENTON, WA 98055
Surgery
4033 TALBOT RD S STE 530
RENTON, WA 98055
Surgery
4033 TALBOT RD S STE 530
RENTON, WA 98055
Surgery (Vascular Surgery)
4033 TALBOT RD S STE 530
RENTON, WA 98055
Physician Assistant
4033 TALBOT RD S STE 530
RENTON, WA 98055
Physician Assistant (Surgical)
4033 TALBOT RD S STE 530
RENTON, WA 98055

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 Gweniviere Capron's NPI number?

The NPI number for Gweniviere Capron is 1073995171. It was assigned to this individual provider in the NPPES registry on June 24, 2015.

Where is Gweniviere Capron located?

Gweniviere Capron practices at 4033 Talbot Rd S Ste 530, Renton, WA 98055. The listed phone number is (425) 690-1000.

What is Gweniviere Capron's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Gweniviere Capron enrolled in Medicare?

Yes. Gweniviere Capron 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 Gweniviere Capron accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Gweniviere Capron 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 Gweniviere Capron affiliated with any hospitals?

According to CMS data, Gweniviere Capron is affiliated with Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Gweniviere Capron was last updated on October 31, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.