NPPES file of Aug 9, 2026

Robert E. Tennant, MD

Orthopaedic Surgery Physician · Portland, OR

Robert E. Tennant, MD is an orthopaedic surgery physician with a practice address in Portland, Oregon, and NPI 1508884057, issued on Jul 17, 2006. Check the license (Oregon MD16898, 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
1508884057
Name
Robert E. Tennant
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
MD16898 OR
16898 OR
Self-reported in NPPES; status is on the state search
Practice location
11782 SW Barnes RD, Portland, OR 97225
Phone
(503) 214-5200
Enumerated
Jul 17, 2006
Record last updated
May 23, 2022
Fax
(503) 906-6613
Medicaid ID
020383 OR
Medicare enrollment
Enrolled (PECOS I20100707000577); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 1984
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 11782 SW Barnes RD

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

  1. Brett Andres, MDSports Medicine (Orthopaedic Surgery) Physician1801889399
  2. McPherson Beall, MDOrthopaedic Surgery Physician1518996388
  3. Robert Burkhart, P.A.Surgical Physician Assistant1336153352
  4. Jay Butler, MDOrthopaedic Surgery Physician1740204049
  5. Clayton Carnahan, PA-CSurgical Physician Assistant1700034907
  6. Rebecca Changizian, CST SACSurgical Technologist1376640631

Verify Robert E. Tennant in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD16898
    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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92% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

26 Medicare Part D claims for 17 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Robert Tennant26
  2. Specialty average346

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): 53 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 score52.3
  2. Costout of 100 · 30%86.8
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities30 of 40 points · 15%75.0

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. Orthopedic And Fracture Clinic PCPortland, OR

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

Robert E. Tennant among 335 orthopaedic surgery physician records in Oregon

Robert E. Tennant, MD is one of 335 orthopaedic surgery physician records with a practice address in Oregon. 61% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 40% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated1984 · median 2002 among the 165 with a school on file
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Oregon

There are 335 orthopaedic surgery physician records in Oregon.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. McPherson Beall, MDPortland, OR 972251518996388
  2. Nicole Behnke, MDPortland, OR 972251952595936
  3. Jay Butler, MDPortland, OR 972251740204049
  4. Alexander Dehaan, M.D.Portland, OR 972251114242005
  5. Alexander Denes, MDPortland, OR 972251376699041
  6. Paul Duwelius, MDPortland, OR 972251992729420
  7. Gregory Koski, M.D.Portland, OR 972251144336132
  8. James Loch, M.D.Portland, OR 972251326136367

Common questions

What is Robert E. Tennant, MD's NPI number?

Robert E. Tennant, MD's National Provider Identifier (NPI) is 1508884057, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert E. Tennant, MD located?

The NPPES record lists a practice address at 11782 SW Barnes RD, Portland, OR, 97225. Phone: (503) 214-5200. Providers update this record themselves, so call before visiting.

How can I verify Robert E. Tennant, MD's license?

NPPES lists Oregon license number MD16898, 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 Robert E. Tennant, MD prescribe under Medicare Part D?

In 2024, Robert E. Tennant, MD had 26 Medicare Part D claims for 17 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Robert E. Tennant, MD's MIPS final score?

The 2023 MIPS final score is 53 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.