NPPES file of Aug 9, 2026

Melissa Arguello-Belli, MD

Family Medicine Physician · Cornelius, OR

Melissa Arguello-Belli, MD is a family medicine physician with a practice address in Cornelius, Oregon, and NPI 1982649794, issued on Jun 17, 2006. Check the license (Oregon MD169692, 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
1982649794
Name
Melissa Arguello-Belli
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD169692 OR
A84156 CA
Self-reported in NPPES; status is on the state search
Practice location
1151 N Adair St, Cornelius, OR 97113
Phone
(503) 359-5564
Enumerated
Jun 17, 2006
Record last updated
Aug 26, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(503) 357-4371
Medicare enrollment
Enrolled (PECOS I20150519002602); accepts 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 1151 N Adair St

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

  1. Adriana AustinMental Health Counselor1902564669
  2. John Begert, CLINICAL PHARMACISTPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1265986061
  3. Talia Buchsbaum, NPFamily Nurse Practitioner1326479783
  4. Rebecca CampbellPeer Specialist1740053115
  5. Joselyn CervantesStudent in an Organized Health Care Education/Training Program1326872912
  6. Vivian Chau, PHARMDPharmacist1316588809

Verify Melissa Arguello-Belli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD169692
    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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6% fewer Medicare Part D claims than the average family medicine physician in 2024

3,349 Medicare Part D claims for 170 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 105 claims were for opioids.

  1. Melissa Arguello-Belli3,349
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium200 claims
  2. Gabapentin149 claims
  3. Lisinopril128 claims
  4. Losartan Potassium119 claims
  5. Levothyroxine Sodium116 claims
  6. Amlodipine Besylate93 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.

Bills Medicare through one group practice

  1. Virginia Garcia Memorial Health CenterCornelius, OR

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

Melissa Arguello-Belli among 2,847 family medicine physician records in Oregon

Melissa Arguello-Belli, 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
  • Graduated1999 · median 2009 among the 1,671 with a school on file
  • Record last updated2015 · 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).

5 family medicine physician records list a practice address in Cornelius

They are 5 of the 129 NPPES records with a practice address in Cornelius, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Laura Byerly, MDCornelius, OR 971131053367540
  2. Lyn Jacobs, MDCornelius, OR 971131518906148
  3. Chelsea McGuire, M.D.Cornelius, OR 971131871970152
  4. Indira YermanCornelius, OR 971131417781758
  5. Marilyn Booth, M.D.Forest Grove, OR 971161225057011
  6. William Bours, M.D.Forest Grove, OR 971161750433058
  7. Benjamin Burton, DOForest Grove, OR 971161548520869
  8. Timothy Gray, D.O.Forest Grove, OR 971161003810441

Common questions

What is Melissa Arguello-Belli, MD's NPI number?

Melissa Arguello-Belli, MD's National Provider Identifier (NPI) is 1982649794, issued on Jun 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Arguello-Belli, MD located?

The NPPES record lists a practice address at 1151 N Adair St, Cornelius, OR, 97113. Phone: (503) 359-5564. Providers update this record themselves, so call before visiting.

How can I verify Melissa Arguello-Belli, MD's license?

NPPES lists Oregon license number MD169692, 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 Melissa Arguello-Belli, MD prescribe under Medicare Part D?

In 2024, Melissa Arguello-Belli, MD had 3,349 Medicare Part D claims for 170 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.