Dr. Nicholas B. Nelson, MD
- Medicare services, 2024
- 502
- Medicare patients, 2024
- 201
- Part D claims, 2024
- 259
- Hospital affiliations
- 1
- Medical groups
- 5
- Practice address
- 9205 SW Barnes Road, Portland, OR 97225
- Practice phone
- Call (503) 216-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Nicholas B. Nelson is an internist in Portland, Oregon
Dr. Nelson practices at Providence St. Vincent Medical Center in Portland, Oregon, part of Providence Health & Services.
Dr. Nelson's NPI, 1063646255, was assigned on May 4, 2009. Dr. Nelson graduated from University of Arizona College of Medicine in 2009. Dr. Nelson holds Oregon license MD157850.
- NPI
- 1063646255NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224285192
- NPI enumeration date
- May 4, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 216-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas B. Nelson practices at Providence St. Vincent Medical Center in Portland, Oregon
Dr. Nelson's primary practice is Providence St. Vincent Medical Center, at 9205 SW Barnes Road, Portland, OR 97225 in Washington County. The practice phone is (503) 216-1234.
- Providence St. Vincent Medical Center9205 SW Barnes Road, Portland, OR 97225 · Washington CountyPhone(503) 216-1234
Source: Dmand AI Affiliation Data
Dr. Nicholas B. Nelson is affiliated with 1 site of care and 5 medical groups
Dr. Nelson's primary practice is Providence St. Vincent Medical Center in Portland, Oregon, part of Providence Health & Services. The medical group on file is Providence Medical Group, Oregon. Dmand AI also links Dr. Nelson to 4 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicholas B. Nelson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nelson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence St. Vincent Medical Center | Available with a free account |
| +4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas B. Nelson is one of 1,680 internists in Oregon
Internal medicine is Dr. Nelson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nelson is licensed in Oregon.
Specialties and state licenses
- Internal medicine, OregonPrimary
Internists near Dr. Nelson
Counts of internists 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. Nicholas B. Nelson billed Medicare for 502 services in 2024
CMS data shows 502 Medicare services from Dr. Nelson across 5 procedure codes in 2024, for 201 Medicare patients. Medicare paid $42,830 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nelson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5072024: 5021%
Dr. Nelson compared with the Oregon median for internists, 2024
- Dr. Nelson
- Oregon median
- Medicare services
- 502vs 30067% above
- Medicare patients
- 201vs 13252% above
- Part D claims
- 63vs 22272% below
Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.
Dr. Nelson's most billed Medicare procedure codes, 2024
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas B. Nelson treated 201 Medicare patients in 2024, average age 76
CMS counts 201 Medicare patients who saw Dr. Nelson in 2024. The largest group is 75 to 84, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.36, 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 76, with 55% women.
Dr. Nelson's Medicare patients by age, 2024
Dr. Nelson's Medicare patients by sex, 2024
- Women10653%
- Men9547%
Chronic conditions among Dr. Nelson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Chronic kidney disease50%
- Mood disorders48%
- Heart failure47%
- Atrial fibrillation45%
- Depression43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nelson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholas B. Nelson wrote 259 Medicare Part D claims in 2024
In 2024, Dr. Nelson wrote 259 Medicare Part D claims for 102 patients. 87% of them were for generic drugs. CMS names the drug for 63 of them, across 5 drugs with 11 or more claims each, at $9,504 in total drug cost. In 2023, CMS named 106 claims across 7 drugs.
Dr. Nelson's Part D claims by kind of drug, 2024
- Generic226 claims87%
- Brand-name33 claims13%
Dr. Nelson'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. Nelson's Part D claims, 2024
- Opioids10%25 of 259 claims
- Antibiotics8%22 of 259 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: 1062024: 6341%
Drugs named by CMS: 5 in 2024, 7 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. Nicholas B. Nelson takes part in Medicare
Dr. Nelson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nicholas B. Nelson graduated from University of Arizona College of Medicine
Dr. Nelson graduated from University of Arizona College of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas B. Nelson'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Nicholas B. Nelson
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. Nicholas B. Nelson's NPI number?
Dr. Nicholas B. Nelson's NPI number is 1063646255. It was assigned on May 4, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas B. Nelson?
Dr. Nicholas B. Nelson is an internist in Portland, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nicholas B. Nelson practice?
Dr. Nelson practices at 9205 SW Barnes Road, Portland, OR 97225. Dr. Nelson's primary practice is Providence St. Vincent Medical Center in Portland, Oregon, part of Providence Health & Services. Dmand AI also links Dr. Nelson to 4 medical groups.
What is Dr. Nicholas B. Nelson's office phone number?
The practice phone on file for Dr. Nelson is (503) 216-1234.
What is Dr. Nicholas B. Nelson's medical license number?
Dr. Nelson holds Oregon license MD157850.
Which hospitals is Dr. Nicholas B. Nelson affiliated with?
Dr. Nelson practices at Providence St. Vincent Medical Center in Portland, Oregon.
What medical group is Dr. Nicholas B. Nelson part of?
Dr. Nelson is linked to Providence Medical Group, Oregon. Dmand AI links Dr. Nelson to 4 more medical groups.
Does Dr. Nicholas B. Nelson accept Medicare?
Yes. CMS data shows Dr. Nelson billed Medicare for 502 services in 2024, and Dr. Nelson accepts Medicare assignment.
How many Medicare patients does Dr. Nicholas B. Nelson see?
CMS counts 201 Medicare patients who saw Dr. Nelson in 2024, with an average age of 76.
What services does Dr. Nicholas B. Nelson bill to Medicare?
In 2024, Dr. Nelson's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
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Where did Dr. Nicholas B. Nelson go to medical school?
Dr. Nelson graduated from University of Arizona College of Medicine in 2009.
What drugs does Dr. Nicholas B. Nelson prescribe most?
In 2024 Medicare Part D data, Dr. Nelson's most prescribed drugs by claims were Atorvastatin Calcium, Oxycodone HCl and Torsemide.
How long has Dr. Nicholas B. Nelson been practicing?
Dr. Nelson graduated from medical school in 2009, 17 years ago.
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