Jonathan Stuart Alexander, M.D.
Dermatology Physician · Portland, OR
Jonathan Stuart Alexander, M.D. is a dermatology physician with a practice address in Portland, Oregon, and NPI 1942218276, issued on Aug 3, 2006. Check the license (Oregon MD24307, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jonathan Stuart Alexander
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- MD24307 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1414 NW Northrup St Ste 600, Portland, OR 97209
- Phone
- (503) 223-3104
- Enumerated
- Aug 3, 2006
- Record last updated
- Nov 21, 2023
- Fax
- (503) 223-4619
- Medicaid IDs
- 2100933 WA
227226 OR - Medicare enrollment
- Enrolled (PECOS I20081216000500); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1999
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 209 in Oregon → Look up another NPI →
Also registered at 1414 NW Northrup St Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Adler, M.D.Dermatology Physician1275509457
- Rebecca Bremner, M.D.Dermatology Physician1801862099
- Renee Chang, M.D.Dermatology Physician1942344973
- Cindi Chapman, MDDermatology Physician1396182176
- Robert Hopkins, MDDermatology Physician1407058654
- Ken Lee, MDMOHS-Micrographic Surgery Physician1407864937
Verify Jonathan Stuart Alexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD24307Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average dermatology physician in 2024
547 Medicare Part D claims for 258 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Triamcinolone Acetonide75 claims
- Amoxicillin49 claims
- Clobetasol Propionate42 claims
- Ketoconazole33 claims
- Doxycycline Hyclate30 claims
- Valacyclovir30 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Oregon Clinic, PCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Stuart Alexander among 209 dermatology physician records in Oregon
Jonathan Stuart Alexander, M.D. is one of 209 dermatology physician records with a practice address in Oregon. 82% 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, 58% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1999 · median 2008 among the 143 with a school on file
- Record last updated2023 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Oregon
There are 209 dermatology physician records in Oregon.
All 209 in Oregon → Every provider in Portland → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Michael Adler, M.D.Portland, OR 972091275509457
- Rebecca Bremner, M.D.Portland, OR 972091801862099
- Renee Chang, M.D.Portland, OR 972091942344973
- Cindi Chapman, MDPortland, OR 972091396182176
- Robert Hopkins, MDPortland, OR 972091407058654
- Omar Qutub, MDPortland, OR 972091124280540
- Barbara Resnick, M.D.Portland, OR 972091750357943
- Tatyana Shaw, M.D.Portland, OR 972091578762068
Common questions
What is Jonathan Stuart Alexander, M.D.'s NPI number?
Jonathan Stuart Alexander, M.D.'s National Provider Identifier (NPI) is 1942218276, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Stuart Alexander, M.D. located?
The NPPES record lists a practice address at 1414 NW Northrup St Ste 600, Portland, OR, 97209. Phone: (503) 223-3104. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Stuart Alexander, M.D.'s license?
NPPES lists Oregon license number MD24307, 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 Jonathan Stuart Alexander, M.D. prescribe under Medicare Part D?
In 2024, Jonathan Stuart Alexander, M.D. had 547 Medicare Part D claims for 258 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Jonathan Stuart Alexander, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.