NPPES file of Aug 9, 2026

Sangkun Park, MD

Internal Medicine Physician · Astoria, OR

Sangkun Park, MD is an internal medicine physician with a practice address in Astoria, Oregon, and NPI 1477622991, issued on Nov 7, 2006. Check the license (Oregon MD18585, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477622991
Name
Sangkun Park
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD18585 OR
Self-reported in NPPES; status is on the state search
Practice location
2120 Exchange St, Astoria, OR 97103
Phone
(503) 325-5360
Enumerated
Nov 7, 2006
Record last updated
Feb 25, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(503) 325-9373
Medicaid IDs
061320 OR
1091644 WA
Medicare enrollment
Enrolled (PECOS I20100802000399); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 1991
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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Also registered at 2120 Exchange St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stacey Agee, ANPNurse Practitioner1275515181
  2. Scott Ashley, MDFamily Medicine Physician1912076431
  3. Sally Baker, P.A.Medical Physician Assistant1275771610
  4. Nick Benas, QMHARehabilitation Practitioner1700204658
  5. Blailr Cocking, OTRL, CHTRehabilitation Practitioner1356371330
  6. Katharine Coghill, PTPhysical Therapist1376640995

Verify Sangkun Park in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD18585
    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 Oregon license search

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74% more Medicare Part D claims than the average internal medicine physician in 2024

5,541 Medicare Part D claims for 328 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 185 claims were for opioids.

  1. Sangkun Park5,541
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium283 claims
  2. Levothyroxine Sodium269 claims
  3. Amlodipine Besylate227 claims
  4. Metoprolol Tartrate197 claims
  5. Simvastatin195 claims
  6. Losartan Potassium186 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.

The MIPS final score for 2023 (Medicare payment program): 96.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%88.2
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Sangkun Park among 2,116 internal medicine physician records in Oregon

Sangkun Park, MD is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 54% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1991 · median 2008 among the 1,232 with a school on file
  • Record last updated2009 · 58% 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 Oregon 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 Oregon

There are 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Aaron Brown, D.OAstoria, OR 971031831532100
  2. Aaron Sasaki, MDAstoria, OR 971031740372648
  3. Mary Ann Turner, M.D.Cornelius, OR 971131508805789
  4. Alia Paquette, D.O.Dundee, OR 971151154612851
  5. Jean Korchinski, MDForest Grove, OR 971161851308035
  6. Robert Seward, MDForest Grove, OR 971161922207364
  7. Thuyet Tran, M.D.Damascus, OR 970891063626497
  8. Katherine Fisher, DOHappy Valley, OR 970861568576940

Common questions

What is Sangkun Park, MD's NPI number?

Sangkun Park, MD's National Provider Identifier (NPI) is 1477622991, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sangkun Park, MD located?

The NPPES record lists a practice address at 2120 Exchange St, Astoria, OR, 97103. Phone: (503) 325-5360. Providers update this record themselves, so call before visiting.

How can I verify Sangkun Park, MD's license?

NPPES lists Oregon license number MD18585, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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

In 2024, Sangkun Park, MD had 5,541 Medicare Part D claims for 328 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Sangkun Park, MD's MIPS final score?

The 2023 MIPS final score is 96.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.