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Dr. Jeffrey Youndong Kim , DDS

Dentist • Seattle, WA

Active NPI 1033525175 Individual Practitioner Male Practitioner
Practice location in NPPES

220 Broadway E
Seattle, WA 981025724

Call 2066863828 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

220 Broadway E

Seattle, WA 981025724

Telephone 2066863828
Fax 2066864028
Organization at the Same NPPES Address or Phone
Ekapoj Thongin Ii, Dmd, Pllc Facility NPI 1750703658

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

Other Listings in Public Data

NPPES lists 2 distinct additional practice-address records in Federal Way, WA; Tacoma, WA. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

30-day fills

65 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$528 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2019–2025.

Guide: How to read an Open Payments record

NPI first issued

2014

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, “Does 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

Compared with the same specialty in Seattle and Washington

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

More Part D prescriptions than 85% of clinicians listed under Dentist in Seattle, WA (2024, 97 clinicians with data). Median for this group: 25. Middle half: 15 to 49.

More Part D prescriptions than 75% of clinicians listed under Dentist in Washington (2024, 1,025 clinicians with data). Median for this group: 30. Middle half: 17 to 59.

Part D drug cost

A higher Part D drug cost than 85% of clinicians listed under Dentist in Seattle, WA (2024, 97 clinicians with data). Median for this group: $88. Middle half: $48 to $204.

A higher Part D drug cost than 90% of clinicians listed under Dentist in Washington (2024, 1,025 clinicians with data). Median for this group: $105. Middle half: $53 to $242.

426 active clinicians are listed under Dentist with a practice address in Seattle, WA (2,768 in Washington).

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

Telehealth indicator in Seattle

0.9% of these 426 clinicians have the CMS telehealth indicator.

1.2% of these 426 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Amoxicillin Amoxicillin 19 133 $84.18 19
Ibuprofen Ibuprofen 18 126 $108.19 17
Chlorhexidine Gluconate Chlorhexidine Gluconate 14 212 $161.92 —
Sodium Fluoride Fluoride (Sodium) 14 404 $173.75 —

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-03-30
Dentist Primary Specialty

NUCC Taxonomy Code: 122300000X

License # reported to NPPES WA DE60475239

A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.

Dentist - General Practice

NUCC Taxonomy Code: 1223G0001X

License # reported to NPPES WA DE60475239

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

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

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
2040908 (WA)

Secondary Practice Locations

1112 S Cushman Ave

Tacoma, WA 984053631

Phone: 2532809770

31405 18th Ave S

Federal Way, WA 980035433

Phone: 2536816620

Career & Practice History Timeline

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

8 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 24, 2025

Dentist (license number reported to NPPES: WA DE60475239)

📍
Updated Business Mailing Address March 31, 2025

Registered at PO BOX 34703, SEATTLE, WA 981241703

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NPI Profile Active July 09, 2014

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) July 09, 2014

Registered at 220 BROADWAY E, SEATTLE, WA 981025724 (Tel: 2066863828)

📍
Business Mailing Address (Initial Record) July 09, 2014

Registered at 220 BROADWAY E, SEATTLE, WA 981025724 (Tel: 2066863828)

👤
Provider Name / Credentials (Initial Record) July 09, 2014

Recorded as JEFFREY KIM, DDS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2014

Dentist (license number reported to NPPES: WA DE60475239)

🟢
Initial NPI Registration & Enumeration July 09, 2014

First registered as active Individual Practitioner in NPPES Database.

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