Am J Surg
Cholecystectomy, LaparoscopicClinical CompetenceCommon Bile Duct
Dr. Nathan Windham Bronson, MD
NPI1669637740PAC ID2567609076
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 168
- Publications
- 8
- Hospital affiliations
- 1
- Industry payments
- $191
- Practice address
- 500 NE Multnomah St, Portland, OR 97232
- Practice phone
- Call (503) 813-2440
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Foundation Health Plan of the Northwest
Portland, Oregon
Find Dr. Bronson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Nathan Windham Bronson is a general surgeon in Portland, Oregon
Dr. Bronson practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon.
Dr. Bronson's NPI, 1669637740, was assigned on July 28, 2008. Dr. Bronson graduated from University of California, Irvine, California College of Medicine in 2008. Dr. Bronson holds Oregon license LL17863.
NPI and contact details
- NPI
- 1669637740NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567609076
- NPI enumeration date
- July 28, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 813-2440
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan Windham Bronson practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon
Dr. Bronson's primary practice is Kaiser Foundation Health Plan of the Northwest, at 500 NE Multnomah St, Portland, OR 97232 in Multnomah County. The practice phone is (503) 813-2440.
- Kaiser Foundation Health Plan of the Northwest500 NE Multnomah St, Portland, OR 97232 · Multnomah CountyPhone(503) 813-2440
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nathan Windham Bronson is affiliated with 3 sites of care and 1 medical group
Dr. Bronson's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. Dr. Bronson is also affiliated with Kaiser Permanente Sunnyside Medical Center. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Bronson to 1 more group practice or clinic, named with a free account.
Kaiser Foundation Health Plan of the NorthwestPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nathan Windham Bronson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bronson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Foundation Health Plan of the Northwest | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan Windham Bronson is one of 438 general surgeons in Oregon
Surgery is Dr. Bronson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Bronson is licensed in Oregon.
Specialties and state licenses
- Surgery, OregonPrimary
General surgeons near Dr. Bronson
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nathan Windham Bronson treated 12 Medicare patients in 2024, average age 65
CMS counts 12 Medicare patients who saw Dr. Bronson in 2024. Their average risk score is 2.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Bronson's median patient age at 48, with 57% women.
Medicare patients, 202412
Average age65
Average risk score2.78
Dr. Bronson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathan Windham Bronson wrote 168 Medicare Part D claims in 2024
In 2024, Dr. Bronson wrote 168 Medicare Part D claims for 103 patients. 92% of them were for generic drugs. CMS names the drug for 122 of them, across 5 drugs with 11 or more claims each, at $2,302 in total drug cost. In 2023, CMS named 128 claims across 5 drugs.
Part D claims, 2024168
Drugs named by CMS5
Total drug cost$2,302
Part D patients103
Dr. Bronson's Part D claims by kind of drug, 2024
- Generic155 claims92%
- Brand-name13 claims8%
Dr. Bronson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Bronson's Part D claims, 2024
- Opioids55%93 of 168 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1282024: 1225%
Drugs named by CMS: 5 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Nathan Windham Bronson takes part in Medicare
Dr. Bronson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nathan Windham Bronson has 8 publications on record
Dmand AI links 8 papers to Dr. Bronson, published from 2014 to 2017. 2015 was the busiest year, with 2. The most frequent topics are Esophageal Neoplasms, Neoadjuvant Therapy and Adenocarcinoma. Dr. Bronson has published most often in J Gastrointest Surg. Dr. Bronson's most frequent co-authors are James Patrick Dolan, MD, Renato Luna and Brett C. Sheppard, MD.
Papers8
Years published2014 to 2017
Dr. Bronson's papers by year, 2014 to 2017
Topics Dr. Bronson writes about most
- Esophageal Neoplasms
- Neoadjuvant Therapy
- Adenocarcinoma
- Esophagectomy
- Chemoradiotherapy, Adjuvant
- General Surgery
- Internship and Residency
- Laparoscopy
Dr. Bronson's most frequent co-authors
- James Patrick Dolan, MD6 shared papers
- Renato Luna3 shared papers
- Brett C. Sheppard, MD2 shared papers
Recent publications by Dr. Bronson
J Gastrointest Surg
Blood PlateletsChemoradiotherapy, AdjuvantEsophageal Neoplasms
J Gastrointest Surg
Adenocarcinomabeta CateninBiomarkers, Tumor
J Gastrointest Surg
AdenocarcinomaChemoradiotherapy, AdjuvantEsophageal Neoplasms
J Gastrointest Surg
EsophagectomyHernia, HiatalHospital Charges
See who Dr. Bronson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bronson works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan Windham Bronson received $191 in industry payments from 2016 to 2023
CMS Open Payments shows 5 general payments to Dr. Bronson from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $88.
General payments to Dr. Bronson by program year, 2016 to 2023
Companies that paid Dr. Bronson the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan Windham Bronson graduated from University of California, Irvine, California College of Medicine
Dr. Bronson graduated from University of California, Irvine, California College of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan Windham Bronson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nathan Windham Bronson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nathan Windham Bronson's NPI number?
Dr. Nathan Windham Bronson's NPI number is 1669637740. It was assigned on July 28, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Windham Bronson?
Dr. Nathan Windham Bronson is a general surgeon in Portland, Oregon. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Nathan Windham Bronson practice?
Dr. Bronson practices at 500 NE Multnomah St, Portland, OR 97232. Dr. Bronson's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. Dmand AI also links Dr. Bronson to 1 group practice or clinic.
What is Dr. Nathan Windham Bronson's office phone number?
The practice phone on file for Dr. Bronson is (503) 813-2440.
What is Dr. Nathan Windham Bronson's medical license number?
Dr. Bronson holds Oregon license LL17863.
Which hospitals is Dr. Nathan Windham Bronson affiliated with?
Dr. Bronson is affiliated with Kaiser Permanente Sunnyside Medical Center.
What medical group is Dr. Nathan Windham Bronson part of?
Dr. Bronson is linked to Kaiser Permanente Northwest.
Does Dr. Nathan Windham Bronson accept Medicare?
Yes. CMS lists Dr. Bronson as accepting Medicare assignment.
How many Medicare patients does Dr. Nathan Windham Bronson see?
CMS counts 12 Medicare patients who saw Dr. Bronson in 2024, with an average age of 65.
Where did Dr. Nathan Windham Bronson go to medical school?
Dr. Bronson graduated from University of California, Irvine, California College of Medicine in 2008.
Show 5 more questionsShow fewer questions
What drugs does Dr. Nathan Windham Bronson prescribe most?
In 2024 Medicare Part D data, Dr. Bronson's most prescribed drugs by claims were Tramadol HCl, Hydrocodone-Acetaminophen and Ursodiol.
Has Dr. Nathan Windham Bronson received payments from drug or device companies?
CMS Open Payments shows $191 in general payments to Dr. Bronson from 3 companies from 2016 to 2023. The largest total came from Boston Scientific Corporation.
How long has Dr. Nathan Windham Bronson been practicing?
Dr. Bronson graduated from medical school in 2008, 18 years ago.
Does Dr. Nathan Windham Bronson do research?
Dmand AI links 8 publications to Dr. Bronson, published from 2014 to 2017.
Who does Dr. Nathan Windham Bronson publish with?
Dr. Bronson's most frequent co-authors are James Patrick Dolan, MD (6 shared papers), Renato Luna (3 shared papers) and Brett C. Sheppard, MD (2 shared papers).
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