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DR. KATHRYN TRINH FONG M.D.
NPI 1275928392
Psychiatry & Neurology - Neurology in Edmonds, WA

Active since April 06, 2015PECOS EnrolledAccepts Medicare Assignment
82.84/100
CMS Quality Rating
7320 216TH ST SW STE 310, EDMONDS, WA 98026(425) 673-3800(469) 242-9491 Get Directions Write a Review

NPPES record last updated: December 11, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 11, 2020, Jul 10, 2020, Aug 23, 2019 (3 updates tracked since 2019).

About Dr. Kathryn Trinh Fong M.d. NPPES

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

DR. KATHRYN TRINH FONG M.D. (NPI 1275928392) is an individual neurology provider in Edmonds, Washington, licensed in Washington (MD61110976) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and is a graduate of University Of Texas Southwestern Medical School At Dallas (2015).

NPPES Registry Identity

NPI1275928392
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameDR. KATHRYN TRINH FONGCredential: M.D.
Location Address7320 216TH ST SW STE 310Edmonds, WA 98026-8006
Mailing Address7320 216th St Sw Ste 310Edmonds, WA 98026-8006 · (425) 673-3800 · Fax (469) 242-9491
Phone(425) 673-3800
Fax(469) 242-9491
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 2015
Enumeration DateApril 6, 2015
Last NPPES UpdateDecember 11, 20203 updates tracked since enumeration
NPPES CertifiedDecember 11, 2020
✔ NPI 1275928392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses✔ Licensed in WA · MD61110976✔ Licensed in NY · 298458
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
7320 216TH ST SW STE 310, Edmonds, WA 98026
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Other Names 1

Former Name (1)Dr. Kathryn Trinh Rimmer M.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 and accepts Medicare assignment

Dr. Kathryn Trinh Fong 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 ID6800126574
PECOS Enrollment IDI20201215003114
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 Kathryn Fong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Swedish Health Services
14 mi
Internal Medicine
800 5TH AVE, STE 600
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 1,270 clinicians in this Medicare group
NPI 1689612954 (206) 320-2700

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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
63 services42 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
33 services16 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.
18 services17 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
14 services14 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Swedish Medical Center / Cherry Hill

Acute Care Hospitals · Seattle, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500025
Location500 17th AvenueSeattle, WA 98122 · King County
Emergency services

Swedish Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500027
Location747 BroadwaySeattle, WA 98122 · King County
Emergency services Birthing friendly

Olympic Medical Center

Acute Care Hospitals · Port Angeles, WA
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number500072
Location939 Caroline StPort Angeles, WA 98362 · Clallam County
Emergency services Birthing friendly

Tacoma General Allenmore Hospital

Acute Care Hospitals · Tacoma, WA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500129
Location315 S Mlk Jr WayTacoma, WA 98405 · Pierce County
Emergency services Birthing friendly

Swedish Issaquah

Acute Care Hospitals · Issaquah, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500152
Location751 NE Blakely DrIssaquah, WA 98029 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98026 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
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.

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.

82.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.14
Promoting Interoperability100
Improvement Activities40
Cost60.65

Other Providers at the Same Location NPPES 3

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

KYLE EDWARD ARNOLD MD
Psychiatry & Neurology (Neurology)
7320 216TH ST SW STE 310
EDMONDS, WA 98026
Snohomish County (206) 320-2800
PAMELA J CHONG RN
Registered Nurse (Neuroscience)
7320 216TH ST SW STE 310
EDMONDS, WA 98026
Snohomish County (425) 673-3800
DR. ARIANA S TART-ZELVIN PHD
Clinical Neuropsychologist
7320 216TH ST SW STE 310
EDMONDS, WA 98026
Snohomish County (425) 673-3800

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 Kathryn Fong's NPI number?

The NPI number for Kathryn Fong is 1275928392. It was assigned to this individual provider in the NPPES registry on April 6, 2015. The provider is also known as Dr. Kathryn Trinh Rimmer M.D..

Where is Kathryn Fong located?

Kathryn Fong practices at 7320 216th St SW Ste 310, Edmonds, WA 98026. The listed phone number is (425) 673-3800.

What is Kathryn Fong's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Kathryn Fong enrolled in Medicare?

Yes. Kathryn Fong 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 organization bills Medicare for Kathryn Fong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Fong reassigns Medicare benefits to Swedish Health Services (Seattle, 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 Kathryn Fong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathryn Fong accept?

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

According to CMS data, Kathryn Fong is affiliated with Swedish Medical Center / Cherry Hill, Swedish Medical Center, Olympic Medical Center, Tacoma General Allenmore Hospital and Swedish Issaquah.

When was this NPI record last updated?

The NPPES record for Kathryn Fong was last updated on December 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.