NPPES file of Aug 9, 2026

Vincent Chen, M.D.

Internal Medicine Physician · Portland, OR

Vincent Chen, M.D. is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1932563616, issued on Apr 8, 2016. Check the license 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
1932563616
Name
Vincent Chen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD60936466 WA
Self-reported in NPPES; status is on the state search
Practice location
1200 NW 23RD Avenue, Portland, OR 97210
Phone
(503) 413-7074
Enumerated
Apr 8, 2016
Record last updated
May 11, 2026
Medicare enrollment
Enrolled (PECOS I20190816001215); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 2016
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 1200 NW 23RD Avenue

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

  1. Andrea Prokop, MDInternal Medicine Physician1760910558

Verify Vincent Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical BoardCheck 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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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

347 Medicare Part D claims for 103 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Vincent Chen347
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium20 claims
  2. Omeprazole14 claims
  3. Oxycodone Hcl14 claims
  4. Furosemide13 claims
  5. Levetiracetam13 claims
  6. Eliquis11 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 practice group's MIPS final score for 2023 (Medicare payment program): 88.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score91.5
  2. Costout of 100 · 30%70.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Legacy Salmon Creek HospitalVancouver, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vincent Chen among 2,116 internal medicine physician records in Oregon

Vincent Chen, M.D. 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 2016, is newer than 78% of them.

  • NPI issued2016 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2016 · median 2008 among the 1,232 with a school on file
  • Record last updated2026 · 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).

889 internal medicine physician records list a practice address in Portland

They are 889 of the 42,088 NPPES records with a practice address in Portland, and 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Stephen Baugh, MDPortland, OR 972101972577740
  2. James Borden, MDPortland, OR 972101679555742
  3. Patrick Dunn, M.D.Portland, OR 972101669447231
  4. Barry Egener, MDPortland, OR 972101437124088
  5. Joyce KaynardPortland, OR 972101720053317
  6. Curtis Marr, M.D.Portland, OR 972101669447264
  7. Erich Meihoff, MDPortland, OR 972101144295916
  8. John Oppenheimer, MDPortland, OR 972101922071513

Common questions

What is Vincent Chen, M.D.'s NPI number?

Vincent Chen, M.D.'s National Provider Identifier (NPI) is 1932563616, issued on Apr 8, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Vincent Chen, M.D. located?

The NPPES record lists a practice address at 1200 NW 23RD Avenue, Portland, OR, 97210. Phone: (503) 413-7074. Providers update this record themselves, so call before visiting.

How can I verify Vincent Chen, M.D.'s license?

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 Vincent Chen, M.D. prescribe under Medicare Part D?

In 2024, Vincent Chen, M.D. had 347 Medicare Part D claims for 103 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Vincent Chen, M.D.'s MIPS final score?

The 2023 MIPS final score is 88.7 of 100, reported for the practice group. 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.