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Women Health
Primary practice
Ngc Endoscopy Services, LLC - HOPD
Acute Care Hospital outpatient department · Portland, Oregon
Find Dr. Nelson'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. Nelson practices at Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon.
Dr. Nelson's NPI, 1740355403, was assigned on November 21, 2006. Dr. Nelson graduated from Medical College of Wisconsin in 2003. Dr. Nelson holds Washington license MD60144258.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nelson's primary practice is Ngc Endoscopy Services, LLC - HOPD, at 1130 Nw 22nd Ave, Portland, OR 97210.
Source: Dmand AI Affiliation Data
Dr. Nelson's primary practice is Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon. Dr. Nelson is also affiliated with Kaiser Permanente Sunnyside Medical Center. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Nelson to 1 more hospital, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nelson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ngc Endoscopy Services, LLC - HOPD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Nephrology is Dr. Nelson's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Nelson's licenses on file in 2 states: Washington and Oregon.
Counts of nephrologists 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
CMS data shows 31 Medicare services from Dr. Nelson across 1 procedure code in 2024, for 35 Medicare patients. Medicare paid $1,923 for them. Every service was in a facility, such as a hospital, rather than an office.
Medians across 130 nephrologists in Oregon with Dmand AI profiles that report each measure.
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nelson and other nephrologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
CMS counts 35 Medicare patients who saw Dr. Nelson in 2024. The largest group is under 65, with 24 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 43% are also on Medicaid. Their average risk score is 6.18, 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. Nelson's median patient age at 61, with 51% women.
CMS leaves out age groups with fewer than 11 patients.
Share of Medicare patients with each condition. A patient can have several.
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Median age 61
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
In 2024, Dr. Nelson wrote 1,527 Medicare Part D claims for 283 patients. 93% of them were for generic drugs. CMS names the drug for 1,293 of them, across 31 drugs with 11 or more claims each, at $74,214 in total drug cost. In 2023, CMS named 1,369 claims across 34 drugs.
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Drugs named by CMS: 31 in 2024, 34 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
Dr. Nelson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nelson as offering telehealth.
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dmand AI links 5 papers to Dr. Nelson, published from 2011 to 2017. 2011 was the busiest year, with 2. The most frequent topics are Blood Pressure, Gene Expression Regulation and Phosphorylation.
Topics Dr. Nelson writes about most
Women Health
J Am Soc Nephrol
Cell Metab
See who Dr. Nelson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nelson works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nelson graduated from Medical College of Wisconsin in 2003.
Source: Dmand AI Professional 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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
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Dr. Joshua Herbert Nelson's NPI number is 1740355403. It was assigned on November 21, 2006, and it is active in the NPI Registry.
Dr. Joshua Herbert Nelson is a nephrologist in Portland, Oregon. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Dr. Nelson practices at 1130 Nw 22nd Ave, Portland, OR 97210. Dr. Nelson's primary practice is Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon. Dmand AI also links Dr. Nelson to 1 hospital, 1 group practice or clinic and 1 ambulatory surgery center.
Dr. Nelson holds Washington license MD60144258, one of the licenses on file in 2 states.
Dmand AI has state licenses on file for Dr. Nelson in Washington and Oregon.
Dr. Nelson is affiliated with Kaiser Permanente Sunnyside Medical Center. Dmand AI links Dr. Nelson to 1 more hospital.
Dr. Nelson is linked to Kaiser Permanente Northwest.
Yes. CMS data shows Dr. Nelson billed Medicare for 31 services in 2024, and Dr. Nelson accepts Medicare assignment.
Yes. The CMS Doctors and Clinicians file lists Dr. Nelson as offering telehealth services.
CMS counts 35 Medicare patients who saw Dr. Nelson in 2024, with an average age of 61.
In 2024, Dr. Nelson's most billed Medicare services were hospital inpatient care (99232).
Dr. Nelson graduated from Medical College of Wisconsin in 2003.
In 2024 Medicare Part D data, Dr. Nelson's most prescribed drugs by claims were Amlodipine Besylate, Lisinopril and Losartan Potassium.
Dr. Nelson graduated from medical school in 2003, 23 years ago.
Dmand AI links 5 publications to Dr. Nelson, published from 2011 to 2017.
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