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Timothy Ahn , NP

Nurse Practitioner - Pediatrics β€’ Bellevue, WA

Active NPI 1154992121 Individual Practitioner Male Practitioner
Practice location in NPPES

15620 Ne 21st St
Bellevue, WA 98008

Call 2062108480 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

15620 Ne 21st St

Bellevue, WA 98008

Telephone 2062108480
Organization at the Same NPPES Address or Phone
Ecare Psychiatric Services Pllc Facility NPI 1104494475

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

What Public CMS Data Show

Nurse Practitioner - Pediatrics: NPPES taxonomy is a reported classification, not proof of board certification.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $16.23 in 2022

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2022.

Guide: How to read an Open Payments record

NPI first issued

2021

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Timothy Ahn has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Timothy Ahn as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Bellevue and Washington

17 active clinicians are listed under Nurse Practitioner - Pediatrics with a practice address in Bellevue, WA (502 in Washington).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Bellevue

0% of these 17 clinicians have the CMS telehealth indicator.

5.9% of these 17 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Open Payments (2022), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments Β· Program Year 2022

Program year 2022 (payments made January 1 – December 31, 2022): fewer than 11 records totaling $16.23.

Manufacturer Payment Nature Product Type Amount ($)
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
GARDASIL 9 General $16.23

Source: CMS Open Payments, program year 2022, released June 30, 2026.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2023-01-18
Nurse Practitioner - Pediatrics Primary Specialty

NUCC Taxonomy Code: 363LP0200X

License # reported to NPPES WA AP61193179
Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Washington State Department of Health Provider Lookup.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20240418000219

Enrollment State Jurisdiction

WA

PECOS Control ID

0648619023

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

10 Historical Events
πŸ“
Updated Practice Location January 24, 2023

Registered at 15620 NE 21ST ST, BELLEVUE, WA 98008 (Tel: 2062108480)

πŸ“
Updated Business Mailing Address January 24, 2023

Registered at 4730 UNIVERSITY WAY NE STE 104, SEATTLE, WA 981054424 (Tel: 2062108480)

πŸ“
Updated Practice Location May 14, 2022

Registered at 34709 SE JEFFS ST, SNOQUALMIE, WA 980655021 (Tel: 3179103129)

πŸ“
Updated Business Mailing Address May 14, 2022

Registered at 34709 SE JEFFS ST, SNOQUALMIE, WA 980655021 (Tel: 3179103129)

βœ…
NPI Profile Active July 09, 2021

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) July 09, 2021

Registered at 4428D 4TH AVE NE, SEATTLE, WA 981056107 (Tel: 3179103129)

πŸ“
Business Mailing Address (Initial Record) July 09, 2021

Registered at 4428D 4TH AVE NE, SEATTLE, WA 981056107

πŸ‘€
Provider Name / Credentials (Initial Record) July 09, 2021

Recorded as TIMOTHY AHN, NP

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2021

Nurse Practitioner (license number reported to NPPES: WA AP61193179)

🟒
Initial NPI Registration & Enumeration July 09, 2021

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1154992121
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 09, 2021
Last Update: January 24, 2023
Sole Proprietor: Yes

Mailing Address

4730 University Way Ne Ste 104

Seattle, WA 981054424

Phone: 2062108480

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.