NPPES file of Aug 9, 2026

Derek Deng

Family Medicine Physician · Lebanon, OR

Derek Deng is a family medicine physician with a practice address in Lebanon, Oregon, and NPI 1811657596, issued on Dec 22, 2021. 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811657596
Name
Derek Deng
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A24650 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Mullins Drive, Lebanon, OR 97355
Phone
(541) 259-0235
Enumerated
Dec 22, 2021
Record last updated
Mar 25, 2026
Medicare enrollment
Enrolled (PECOS I20251119002401); may accept Medicare assignment
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 200 Mullins Drive

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

  1. Carl BensonStudent in an Organized Health Care Education/Training Program1609580620
  2. Jacob BergStudent in an Organized Health Care Education/Training Program1023769288
  3. Cailin JohnsonStudent in an Organized Health Care Education/Training Program1326709577

Verify Derek Deng 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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98% fewer Medicare Part D claims than the average family medicine physician in 2024

73 Medicare Part D claims for 25 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Derek Deng73
  2. Specialty average3,544

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.

Derek Deng among 2,847 family medicine physician records in Oregon

Derek Deng 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 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2024 · median 2009 among the 1,671 with a school on file
  • Record last updated2026 · 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).

37 family medicine physician records list a practice address in Lebanon

They are 37 of the 612 NPPES records with a practice address in Lebanon, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Richard Alley, M.D.Lebanon, OR 973551760511844
  2. Marylou Belozer, M.D.Lebanon, OR 973551356380208
  3. Janice Blumer, D.O.Lebanon, OR 973551427157932
  4. Robyn Dreibelbis, DOLebanon, OR 973551679581680
  5. Richard Evans, M.D.Lebanon, OR 973551730115551
  6. Patricia Harding, MDLebanon, OR 973551073760757
  7. John Hein, M.D.Lebanon, OR 973551265429088
  8. Janine Hein, M.D.Lebanon, OR 973551730176546

Common questions

What is Derek Deng's NPI number?

Derek Deng's National Provider Identifier (NPI) is 1811657596, issued on Dec 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Derek Deng located?

The NPPES record lists a practice address at 200 Mullins Drive, Lebanon, OR, 97355. Phone: (541) 259-0235. Providers update this record themselves, so call before visiting.

How can I verify Derek Deng'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 Derek Deng prescribe under Medicare Part D?

In 2024, Derek Deng had 73 Medicare Part D claims for 25 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.