Nathan Bronson, MD
Surgery Physician · Clackamas, OR
Nathan Bronson, MD is a surgery physician with a practice address in Clackamas, Oregon, and NPI 1669637740, issued on Jul 28, 2008. Check the license (Oregon MD155393, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nathan Bronson
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- MD155393 OR
Self-reported in NPPES; status is on the state search - Practice location
- 9900 SE Sunnyside RD, Clackamas, OR 97015
- Phone
- (800) 813-2000
- Enumerated
- Jul 28, 2008
- Record last updated
- Dec 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20140515000472); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 524 in Oregon → Look up another NPI →
Also registered at 9900 SE Sunnyside RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Douglas Ackerman, M.D.Urology Physician1174636344
- Kamran Aghaie, MDGastroenterology Physician1104056936
- Joshua Armagost, RNRegistered Nurse First Assistant1558513135
- Jeffrey Barton, M.D.Colon & Rectal Surgery Physician1295988350
- Tracy Barton, RPHPharmacist1265804421
- Natalie Baxter, PA-CMedical Physician Assistant1265675599
Verify Nathan Bronson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD155393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average surgery physician in 2024
168 Medicare Part D claims for 103 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 93 claims were for opioids.
Most prescribed
- Tramadol Hcl36 claims
- Hydrocodone-Acetaminophen32 claims
- Ursodiol20 claims
- Oxycodone Hcl19 claims
- Ondansetron Odt15 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Bronson among 524 surgery physician records in Oregon
Nathan Bronson, MD is one of 524 surgery 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 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 37% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2008 · median 2005 among the 321 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Oregon
There are 524 surgery physician records in Oregon.
All 524 in Oregon → Every provider in Clackamas → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- James Bisio, MDClackamas, OR 970151770698177
- Randolph Cribbs, MDClackamas, OR 970151770675563
- James Dennis, MDClackamas, OR 970151093821001
- Mary Giswold, MDClackamas, OR 970151164509733
- Charles Kim, M.D.Clackamas, OR 970151437377405
- Louis Kosta, M.D.Clackamas, OR 970151790828424
- Andre Leger, M.D.Clackamas, OR 970151932292299
- Robert Ludemann, M.D. PH.D.Clackamas, OR 970151356354161
Common questions
What is Nathan Bronson, MD's NPI number?
Nathan Bronson, MD's National Provider Identifier (NPI) is 1669637740, issued on Jul 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Bronson, MD located?
The NPPES record lists a practice address at 9900 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.
How can I verify Nathan Bronson, MD's license?
NPPES lists Oregon license number MD155393, 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 Nathan Bronson, MD prescribe under Medicare Part D?
In 2024, Nathan Bronson, MD had 168 Medicare Part D claims for 103 beneficiaries; the average among surgery physician prescribers was 147. 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.