James Byron Clements, M.D.
Hospitalist Physician · Portland, OR
James Byron Clements, M.D. is a hospitalist physician with a practice address in Portland, Oregon, and NPI 1811170905, issued on Dec 11, 2007. Check the license (Oregon MD157527, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Byron Clements
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- MD157527 OR
6805114-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 3181 SW Sam Jackson Park RD, Bte 119, Portland, OR 97239
- Phone
- (503) 494-6101
- Enumerated
- Dec 11, 2007
- Record last updated
- Dec 6, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (503) 494-1159
- Medicare enrollment
- Enrolled (PECOS I20120518000379); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 471 in Oregon → Look up another NPI →
Verify James Byron Clements in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD157527Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average hospitalist physician in 2024
57 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Levetiracetam12 claims
- Atorvastatin Calcium11 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 MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University Professional ServicesPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Byron Clements among 471 hospitalist physician records in Oregon
James Byron Clements, M.D. is one of 471 hospitalist physician records with a practice address in Oregon. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.
- NPI issued2007 · 27% of these records are older, 65% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2006 · median 2009 among the 400 with a school on file
- Record last updated2013 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Oregon
There are 471 hospitalist physician records in Oregon.
All 471 in Oregon → Every provider in Portland → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Kelly Caverzagie, MDPortland, OR 972391033158084
- Priscilla Codiga, M.DPortland, OR 972391629009402
- Sima Desai, MDPortland, OR 972391649377417
- Tanja Epley, DOPortland, OR 972391336119635
- Rebecca Harrison, MDPortland, OR 972391922015841
- Mark Helfand, MDPortland, OR 972391972697522
- Alan Hunter, MDPortland, OR 972391437165982
- Elizabeth Lahti, MDPortland, OR 972391639190564
Common questions
What is James Byron Clements, M.D.'s NPI number?
James Byron Clements, M.D.'s National Provider Identifier (NPI) is 1811170905, issued on Dec 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Byron Clements, M.D. located?
The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Bte 119, Portland, OR, 97239. Phone: (503) 494-6101. Providers update this record themselves, so call before visiting.
How can I verify James Byron Clements, M.D.'s license?
NPPES lists Oregon license number MD157527, 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 James Byron Clements, M.D. prescribe under Medicare Part D?
In 2024, James Byron Clements, M.D. had 57 Medicare Part D claims; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is James Byron Clements, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.8 of 100. 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.