Alexander Leighton, MD
Internal Medicine Physician · Brookings, OR
Alexander Leighton, MD is an internal medicine physician with a practice address in Brookings, Oregon, and NPI 1063422608, issued on Aug 8, 2006. Check the license (Oregon MD23295, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alexander Leighton
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD23295 OR
A85511 CA
Self-reported in NPPES; status is on the state search - Practice location
- 555 5TH Street, Brookings, OR 97415
- Phone
- (541) 469-9205
- Enumerated
- Aug 8, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (541) 469-9204
- Medicaid ID
- 262304 OR
- Medicare enrollment
- Enrolled (PECOS I20040508000221); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Verify Alexander Leighton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD23295Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
7,053 Medicare Part D claims for 485 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. 183 claims were for opioids.
Most prescribed
- Atorvastatin Calcium502 claims
- Lisinopril464 claims
- Amlodipine Besylate430 claims
- Losartan Potassium365 claims
- Levothyroxine Sodium274 claims
- Metoprolol Succinate221 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 practice group's MIPS final score for 2023 (Medicare payment program): 83.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Sutter Coast HospitalBrookings, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Leighton among 2,116 internal medicine physician records in Oregon
Alexander Leighton, MD 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 updated2007 · 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).
6 internal medicine physician records list a practice address in Brookings
They are 6 of the 310 NPPES records with a practice address in Brookings, and 2,116 internal medicine physician records in Oregon.
All 2,116 in Oregon → Every provider in Brookings → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Linda Brunson, M.D.Brookings, OR 974151154383933
- Juliane Leighton, MDBrookings, OR 974151194731703
- William McDougall, DOBrookings, OR 974151598763302
- James Norland, MDBrookings, OR 974151043271687
- Michael Shaw, DOBrookings, OR 974151386844926
- Joyce Ballard, MDCoos Bay, OR 974201174507941
- William King, MDCoos Bay, OR 974201740264399
- Robert Levy, MDCoos Bay, OR 974201447234018
Common questions
What is Alexander Leighton, MD's NPI number?
Alexander Leighton, MD's National Provider Identifier (NPI) is 1063422608, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Leighton, MD located?
The NPPES record lists a practice address at 555 5TH Street, Brookings, OR, 97415. Phone: (541) 469-9205. Providers update this record themselves, so call before visiting.
How can I verify Alexander Leighton, MD's license?
NPPES lists Oregon license number MD23295, 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 Alexander Leighton, MD prescribe under Medicare Part D?
In 2024, Alexander Leighton, MD had 7,053 Medicare Part D claims for 485 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Alexander Leighton, MD's MIPS final score?
The 2023 MIPS final score is 83.2 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.