DR. WENDY WAN ANAN MD
NPI 1669673448
Internal Medicine - Nephrology in Kent, WA

Active since May 30, 2007PECOS EnrolledAccepts Medicare Assignment
24920 104TH AVE SE, KENT, WA 98030(425) 690-3544(425) 690-9444 Get Directions Write a Review

NPPES record last updated: October 4, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 4, 2022, Aug 12, 2022, Jun 23, 2016 (3 updates tracked since 2016).

About Dr. Wendy Wan Anan Md NPPES

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

DR. WENDY WAN ANAN MD (NPI 1669673448) is an individual nephrology provider in Kent, Washington, licensed in Washington (MD60614954) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Valley Medical Center, and maintains a secondary practice location in Mount Vernon.

NPPES Registry Identity

NPI1669673448
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameDR. WENDY WAN ANANCredential: MD
Location Address24920 104TH AVE SEKent, WA 98030-6443
Mailing Address1400 E Kincaid St, Attn: CredentialingMount Vernon, WA 98274-4127 · (360) 428-2500 · Fax (360) 428-6485
Fax(425) 690-9444
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateMay 30, 2007
Last NPPES UpdateOctober 4, 20223 updates tracked since enumeration
NPPES CertifiedOctober 4, 2022
NPI 1669673448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses Licensed in WA · MD60614954 Licensed in TX · P1616
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Also ListedInternal MedicineTaxonomy 207R00000X · License P1616 (TX)
24920 104TH AVE SE, Kent, WA 98030

Other Names 1

Former Name (1)Dr. Wanwarat Ananthapanyasut Md

Secondary Practice Location 1

Location 1208 Hospital ParkwayMount Vernon, WA 98273 · Phone (360) 814-8260 · Fax (360) 814-8261

Other Identifiers 3

Other60614954WA · Wa Medical License
Medicaid2062995WA
OtherP1616TX · License

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. Wendy Wan Anan Md 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 ID8628224672
PECOS Enrollment IDI20160928000665
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.

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.
174 services77 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.
156 services63 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
78 services20 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.
59 services34 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
54 services13 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.
48 services45 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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98030 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
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.

Family Medicine
24920 104TH AVE SE
KENT, WA 98030
Family Medicine
24920 104TH AVE SE
KENT, WA 98030
Internal Medicine (Nephrology)
24920 104TH AVE SE
KENT, WA 98030
Family Medicine
24920 104TH AVE SE
KENT, WA 98030
Internal Medicine (Nephrology)
24920 104TH AVE SE
KENT, WA 98030
Social Worker
24920 104TH AVE SE
KENT, WA 98030
Internal Medicine (Nephrology)
24920 104TH AVE SE
KENT, WA 98030
Social Worker (Clinical)
24920 104TH AVE SE
KENT, WA 98030

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 Wendy Anan's NPI number?

The NPI number for Wendy Anan is 1669673448. It was assigned to this individual provider in the NPPES registry on May 30, 2007. The provider is also known as Dr. Wanwarat Ananthapanyasut MD.

Where is Wendy Anan located?

Wendy Anan practices at 24920 104th Ave SE, Kent, WA 98030. The listed phone number is (425) 690-3544.

What is Wendy Anan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Wendy Anan enrolled in Medicare?

Yes. Wendy Anan 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 Wendy Anan accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Wendy Anan 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 Wendy Anan affiliated with any hospitals?

According to CMS data, Wendy Anan is affiliated with Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Wendy Anan was last updated on October 4, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.