NPPES file of Aug 9, 2026

Sean Michael Friend, M.D.

Internal Medicine Physician · Portland, OR

Sean Michael Friend, M.D. is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1477643443, issued on Oct 13, 2006. Check the license (Oregon OR19915, 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
1477643443
Name
Sean Michael Friend
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OR19915 OR
Self-reported in NPPES; status is on the state search
Practice location
5050 NE Hoyt St Ste 203, Portland, OR 97213
Phone
(503) 230-9224
Enumerated
Oct 13, 2006
Record last updated
Feb 13, 2026
Fax
(503) 230-9201
Medicare enrollment
Enrolled (PECOS I20090109000179); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1994
Telehealth
Offers telehealth (CMS)
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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Verify Sean Michael Friend in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license OR19915
    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

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2.3 times the Medicare Part D claims of the average internal medicine physician in 2024

7,210 Medicare Part D claims for 615 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 495 claims were for opioids.

  1. Sean Friend7,210
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium565 claims
  2. Losartan Potassium306 claims
  3. Amlodipine Besylate275 claims
  4. Levothyroxine Sodium252 claims
  5. Hydrocodone-Acetaminophen251 claims
  6. Lisinopril214 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 2 group practices

  1. Legacy Emanuel Hospital And Health CenterPortland, OR
  2. Providence Health And Services - OregonPortland, OR

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

Sean Michael Friend among 2,116 internal medicine physician records in Oregon

Sean Michael Friend, M.D. is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 54% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1994 · median 2008 among the 1,232 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

889 internal medicine physician records list a practice address in Portland

They are 889 of the 42,088 NPPES records with a practice address in Portland, and 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Andris Antoniskis, MDPortland, OR 972131528067972
  2. Shikha Arun, MDPortland, OR 972131306881834
  3. Christopher BaronePortland, OR 972131831187657
  4. Ruben Halperin, MDPortland, OR 972131457306763
  5. Kimberly Herder, MDPortland, OR 972131811975741
  6. Jeffrey Horacek, MDPortland, OR 972131790721215
  7. Shannon Jackson, MDPortland, OR 972131558301168
  8. William Kennedy, DOPortland, OR 972131467431452

Common questions

What is Sean Michael Friend, M.D.'s NPI number?

Sean Michael Friend, M.D.'s National Provider Identifier (NPI) is 1477643443, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sean Michael Friend, M.D. located?

The NPPES record lists a practice address at 5050 NE Hoyt St Ste 203, Portland, OR, 97213. Phone: (503) 230-9224. Providers update this record themselves, so call before visiting.

How can I verify Sean Michael Friend, M.D.'s license?

NPPES lists Oregon license number OR19915, 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 Sean Michael Friend, M.D. prescribe under Medicare Part D?

In 2024, Sean Michael Friend, M.D. had 7,210 Medicare Part D claims for 615 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.