Dennis Leroy Barnett, M.D.
Internal Medicine Physician · Salem, OR
Dennis Leroy Barnett, M.D. is an internal medicine physician with a practice address in Salem, Oregon, and NPI 1194097931, issued on Feb 8, 2012. Check the license (Oregon MD181105, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Dennis Leroy Barnett
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD181105 OR
Self-reported in NPPES; status is on the state search - Practice location
- 6250 Commercial St SE Ste 100, Salem, OR 97306
- Phone
- (503) 436-6994
- Enumerated
- Feb 8, 2012
- Record last updated
- Nov 22, 2022
- Fax
- (715) 504-8646
- Medicaid ID
- 500725506 OR
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Verify Dennis Leroy Barnett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD181105Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,003 Medicare Part D claims for 123 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 195 claims were for opioids.
Most prescribed
- Gabapentin110 claims
- Rosuvastatin Calcium97 claims
- Atorvastatin Calcium90 claims
- Levothyroxine Sodium79 claims
- Amlodipine Besylate71 claims
- Pantoprazole Sodium67 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: $41.90
2 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Dennis Leroy Barnett among 2,116 internal medicine physician records in Oregon
Dennis Leroy Barnett, 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 2012, is newer than 68% of them.
- NPI issued2012 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2022 · 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).
86 internal medicine physician records list a practice address in Salem
They are 86 of the 6,700 NPPES records with a practice address in Salem, and 2,116 internal medicine physician records in Oregon.
All 2,116 in Oregon → Every provider in Salem → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mary Beland, M.D.Salem, OR 973061821001355
- Jeffery Brown, MDSalem, OR 973061073596532
- Robert Davies, DOSalem, OR 973061588647317
- Hoa Hoang, MDSalem, OR 973061851374680
- Marion Howard, MDSalem, OR 973061457519019
- Patricia Jimenez Mendez, MDSalem, OR 973061851532238
- Anne Juurma, M.D.Salem, OR 973061164512489
- Grace Kao, D.O.Salem, OR 973061174874176
Common questions
What is Dennis Leroy Barnett, M.D.'s NPI number?
Dennis Leroy Barnett, M.D.'s National Provider Identifier (NPI) is 1194097931, issued on Feb 8, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Leroy Barnett, M.D. located?
The NPPES record lists a practice address at 6250 Commercial St SE Ste 100, Salem, OR, 97306. Phone: (503) 436-6994. Providers update this record themselves, so call before visiting.
How can I verify Dennis Leroy Barnett, M.D.'s license?
NPPES lists Oregon license number MD181105, 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 Dennis Leroy Barnett, M.D. prescribe under Medicare Part D?
In 2024, Dennis Leroy Barnett, M.D. had 3,003 Medicare Part D claims for 123 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.