NPPES file of Aug 9, 2026

Eric Tinghwa Chen

Family Medicine Physician · Salem, OR

Eric Tinghwa Chen is a family medicine physician with a practice address in Salem, Oregon, and NPI 1568751741, issued on Mar 28, 2011. Check the license (Oregon MD166903, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568751741
Name
Eric Tinghwa Chen
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD166903 OR
Self-reported in NPPES; status is on the state search
Practice location
1233 Edgewater St NW, Salem, OR 97304
Phone
(503) 378-7526
Enumerated
Mar 28, 2011
Record last updated
Nov 27, 2023
Fax
(503) 575-4278
Medicaid ID
500654788 OR
Medicare enrollment
Enrolled (PECOS I20140829000153); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 2011
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 1233 Edgewater St NW

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

  1. Charleen AcunaCommunity Health Worker1114755881
  2. Caitlin Alcala, RN, ARNP-BCPsychiatric/Mental Health Nurse Practitioner1912340969
  3. Jennie AltamiranoStudent in an Organized Health Care Education/Training Program1063281772
  4. Claire AlvarengaPhysician Assistant1336722081
  5. Yeudiel Alvarez FloresCommunity Health Worker1639979859
  6. Deborah Baca-Dietz, NPFamily Nurse Practitioner1780196220

Verify Eric Tinghwa Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD166903
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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28% fewer Medicare Part D claims than the average family medicine physician in 2024

2,545 Medicare Part D claims for 214 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 76 claims were for opioids.

  1. Eric Chen2,545
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium201 claims
  2. Amlodipine Besylate119 claims
  3. Gabapentin119 claims
  4. Lisinopril100 claims
  5. Losartan Potassium88 claims
  6. Levothyroxine Sodium79 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: $46.74

2 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi Pasteur Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eric Chen$46.74
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Northwest Human Services IncSalem, OR

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

Eric Tinghwa Chen among 2,847 family medicine physician records in Oregon

Eric Tinghwa Chen is one of 2,847 family medicine physician records with a practice address in Oregon. 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 2011, is newer than 65% of them.

  • NPI issued2011 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2011 · median 2009 among the 1,671 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

154 family medicine physician records list a practice address in Salem

They are 154 of the 6,700 NPPES records with a practice address in Salem, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jane-Frances Akpamgbo, MDSalem, OR 973041871535625
  2. Suzanne Deschamps, M.D.Salem, OR 973041851584700
  3. James Heder, MDSalem, OR 973041487654570
  4. Barbara Hoover, DOSalem, OR 973041760450308
  5. Karen Johnson, MDSalem, OR 973041689674996
  6. Kathryn Lueken, M.D.Salem, OR 973041275574113
  7. Mark Olson, M.D.Salem, OR 973041043392012
  8. Gwendolyn Oran, MDSalem, OR 973041851372650

Common questions

What is Eric Tinghwa Chen's NPI number?

Eric Tinghwa Chen's National Provider Identifier (NPI) is 1568751741, issued on Mar 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Eric Tinghwa Chen located?

The NPPES record lists a practice address at 1233 Edgewater St NW, Salem, OR, 97304. Phone: (503) 378-7526. Providers update this record themselves, so call before visiting.

How can I verify Eric Tinghwa Chen's license?

NPPES lists Oregon license number MD166903, 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 Eric Tinghwa Chen prescribe under Medicare Part D?

In 2024, Eric Tinghwa Chen had 2,545 Medicare Part D claims for 214 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.