NPPES file of Aug 9, 2026

In Kwon Park, MD

Internal Medicine Physician · Lakewood, WA

In Kwon Park, MD is an internal medicine physician with a practice address in Lakewood, Washington, and NPI 1255588679, issued on Aug 27, 2008. Check the license (Washington MD60044488, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255588679
Name
In Kwon Park
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD60044488 WA
137595 DC
Self-reported in NPPES; status is on the state search
Practice location
8730 S Tacoma Way Ste 104, Lakewood, WA 98499
Phone
(253) 212-3637
Enumerated
Aug 27, 2008
Record last updated
Jul 22, 2022
Fax
(253) 267-0153
Medicare enrollment
Enrolled (PECOS I20190906001249); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify In Kwon Park in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60044488
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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4.6 times the Medicare Part D claims of the average internal medicine physician in 2024

14,746 Medicare Part D claims for 662 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 61 claims were for opioids.

  1. In Kwon Park14,746
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,360 claims
  2. Amlodipine Besylate732 claims
  3. Losartan Potassium611 claims
  4. Omeprazole547 claims
  5. Metformin Hcl384 claims
  6. Jardiance340 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $516.38

30 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. In Kwon Park$516.38
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

In Kwon Park among 3,079 internal medicine physician records in Washington

In Kwon Park, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.

  • NPI issued2008 · 54% of these records are older, 42% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2005 · median 2006 among the 1,852 with a school on file
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Washington

There are 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Barchiesi, MDTacoma, WA 984991033141262
  2. Duong Duong, MDLakewood, WA 984991831154293
  3. Radu Florea, M.D.Lakewood, WA 984991043485030
  4. Mohamed Imam, M.DLakewood, WA 984991497084842
  5. Jonathan Jin, M.D.Lakewood, WA 984991790776284
  6. Sheik Khan, M.D.Lakewood, WA 984991790731115
  7. Donald Lee, MDLakewood, WA 984991720094675
  8. Ales Matzenauer, MDLakewood, WA 984991710090311

Common questions

What is In Kwon Park, MD's NPI number?

In Kwon Park, MD's National Provider Identifier (NPI) is 1255588679, issued on Aug 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is In Kwon Park, MD located?

The NPPES record lists a practice address at 8730 S Tacoma Way Ste 104, Lakewood, WA, 98499. Phone: (253) 212-3637. Providers update this record themselves, so call before visiting.

How can I verify In Kwon Park, MD's license?

NPPES lists Washington license number MD60044488, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does In Kwon Park, MD prescribe under Medicare Part D?

In 2024, In Kwon Park, MD had 14,746 Medicare Part D claims for 662 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.