NPPES file of Aug 9, 2026

Timothy Ueng, MD

Family Medicine Physician · Corvallis, OR

Timothy Ueng, MD is a family medicine physician with a practice address in Corvallis, Oregon, and NPI 1861451916, issued on Mar 18, 2006. Check the license (Oregon MD27954, 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
1861451916
Name
Timothy Ueng
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD27954 OR
215164 NY
Self-reported in NPPES; status is on the state search
Practice location
5234 SW Philomath Blvd, Corvallis, OR 97333
Phone
(541) 768-4970
Enumerated
Mar 18, 2006
Record last updated
Nov 6, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081126000416); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1998
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 5234 SW Philomath Blvd

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

  1. Rachel Blumel, PA-CPhysician Assistant1366108227
  2. Janet Chang, D.O.Family Medicine Physician1073593422
  3. Daniel Ebert, DOFamily Medicine Physician1851884506
  4. Maximilian Kaiser, DOFamily Medicine Physician1649618463
  5. Megan Louie, DOFamily Medicine Physician1548842578
  6. Sandra Minta, PSY.D.Psychologist1427273341

Verify Timothy Ueng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD27954
    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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86% fewer Medicare Part D claims than the average family medicine physician in 2024

503 Medicare Part D claims for 344 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 15 claims were for opioids.

  1. Timothy Ueng503
  2. Specialty average3,544

Most prescribed

  1. Cephalexin76 claims
  2. Cefdinir56 claims
  3. Prednisone50 claims
  4. Amoxicillin-Clavulanate Potass47 claims
  5. Azithromycin33 claims
  6. Doxycycline Monohydrate20 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): 91.4 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 score95.6
  2. Costout of 100 · 30%68.3
  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. Good Samaritan Hospital CorvallisCorvallis, OR

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

Timothy Ueng among 2,847 family medicine physician records in Oregon

Timothy Ueng, MD 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 53% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1998 · median 2009 among the 1,671 with a school on file
  • Record last updated2020 · 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).

114 family medicine physician records list a practice address in Corvallis

They are 114 of the 4,096 NPPES records with a practice address in Corvallis, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Janet Chang, D.O.Corvallis, OR 973331073593422
  2. Andrew Cornwell, MDCorvallis, OR 973331841435302
  3. Daniel Ebert, DOCorvallis, OR 973331851884506
  4. Alan Embry, M.D.Corvallis, OR 973331073667598
  5. Maximilian Kaiser, DOCorvallis, OR 973331649618463
  6. Megan Louie, DOCorvallis, OR 973331548842578
  7. Robin Page-Echols, D.O.Corvallis, OR 973331427379650
  8. Eric Sharp, D.O.Corvallis, OR 973331700015823

Common questions

What is Timothy Ueng, MD's NPI number?

Timothy Ueng, MD's National Provider Identifier (NPI) is 1861451916, issued on Mar 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Ueng, MD located?

The NPPES record lists a practice address at 5234 SW Philomath Blvd, Corvallis, OR, 97333. Phone: (541) 768-4970. Providers update this record themselves, so call before visiting.

How can I verify Timothy Ueng, MD's license?

NPPES lists Oregon license number MD27954, 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 Timothy Ueng, MD prescribe under Medicare Part D?

In 2024, Timothy Ueng, MD had 503 Medicare Part D claims for 344 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Timothy Ueng, MD's MIPS final score?

The 2023 MIPS final score is 91.4 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.