NPPES file of Aug 9, 2026

Patricia Perkins Buchanan, M.D.

Family Medicine Physician · Eugene, OR

Patricia Perkins Buchanan, M.D. is a family medicine physician with a practice address in Eugene, Oregon, and NPI 1487768859, issued on Aug 19, 2006. Check the license (Oregon MD10117, 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
1487768859
Name
Patricia Perkins Buchanan
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD10117 OR
Self-reported in NPPES; status is on the state search
Practice location
890 River RD, Eugene, OR 97404
Phone
(541) 688-0674
Enumerated
Aug 19, 2006
Record last updated
Sep 23, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(541) 689-5044
Medicare enrollment
Enrolled (PECOS I20111114000328); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 1973
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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8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →

Also registered at 890 River RD

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

  1. Ashley Christian, CHWCommunity Health Worker1255091476
  2. Dirk Debroekert, PA-CPhysician Assistant1770698102
  3. Nicole Hartsell, THWFamily Medicine Physician1437024403
  4. Shawna Jensen, PAPhysician Assistant1083949697
  5. David Kobliska, M.D.Family Medicine Physician1386651560
  6. Katherine Schoonover, NPFamily Nurse Practitioner1811205248

Verify Patricia Perkins Buchanan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD10117    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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2.9 times the Medicare Part D claims of the average family medicine physician in 2024

10,450 Medicare Part D claims for 762 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 191 claims were for opioids.

  1. Patricia Buchanan10,450
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium732 claims
  2. Levothyroxine Sodium572 claims
  3. Amlodipine Besylate433 claims
  4. Lisinopril391 claims
  5. Losartan Potassium239 claims
  6. Hydrochlorothiazide225 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: $224.36

11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Patricia Buchanan$224.36
  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. River Road Medical GroupEugene, OR

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

Patricia Perkins Buchanan among 2,847 family medicine physician records in Oregon

Patricia Perkins Buchanan, M.D. 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
  • Graduated1973 · median 2009 among the 1,671 with a school on file
  • Record last updated2010 · 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).

157 family medicine physician records list a practice address in Eugene

They are 157 of the 8,239 NPPES records with a practice address in Eugene, and 2,847 family medicine physician records in Oregon.

All 2,847 in Oregon → Every provider in Eugene → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Katherine Beckstrand, M.D.Eugene, OR 974041982676730
  2. Michael Boespflug, M.D.Eugene, OR 974041801833199
  3. Gary Brandt, MDEugene, OR 974041871571703
  4. Jill Chaplin, MDEugene, OR 974041508803743
  5. Robert Elder, DOEugene, OR 974041740635531
  6. Shelli Flynn, MDEugene, OR 974041629481734
  7. Gino GaddiniEugene, OR 974041992169205
  8. David Kobliska, M.D.Eugene, OR 974041386651560

Common questions

What is Patricia Perkins Buchanan, M.D.'s NPI number?

Patricia Perkins Buchanan, M.D.'s National Provider Identifier (NPI) is 1487768859, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patricia Perkins Buchanan, M.D. located?

The NPPES record lists a practice address at 890 River RD, Eugene, OR, 97404. Phone: (541) 688-0674. Providers update this record themselves, so call before visiting.

How can I verify Patricia Perkins Buchanan, M.D.'s license?

NPPES lists Oregon license number MD10117, 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 Patricia Perkins Buchanan, M.D. prescribe under Medicare Part D?

In 2024, Patricia Perkins Buchanan, M.D. had 10,450 Medicare Part D claims for 762 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.