Dr. James Todd Rosenbaum, MD
- Medicare services, 2022
- 36
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 56
- Publications
- 135
- MIPS score, 2024
- 92
- Practice address
- 1200 Nw 23rd Ave, Portland, OR 97210
- Practice phone
- Call (503) 413-7074
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Legacy Good Samaritan Providers
Portland, Oregon
Find Dr. Rosenbaum'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. James Todd Rosenbaum is a rheumatologist in Portland, Oregon
Dr. Rosenbaum practices at Legacy Good Samaritan Providers in Portland, Oregon.
Dr. Rosenbaum's NPI, 1962454280, was assigned on May 16, 2006. Dr. Rosenbaum graduated from Yale University School of Medicine in 1975. Dr. Rosenbaum holds Oregon license 14324.
- NPI
- 1962454280NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860550654
- NPI enumeration date
- May 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 413-7074
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Todd Rosenbaum practices at Legacy Good Samaritan Providers in Portland, Oregon
Dr. Rosenbaum's primary practice is Legacy Good Samaritan Providers, at 1200 Nw 23rd Ave, Portland, OR 97210 in Multnomah County. The practice phone is (503) 413-7074.
- Legacy Good Samaritan Providers1200 Nw 23rd Ave, Portland, OR 97210 · Multnomah CountyPhone(503) 413-7074
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Todd Rosenbaum is affiliated with 3 sites of care and 1 medical group
Dr. Rosenbaum's primary practice is Legacy Good Samaritan Providers in Portland, Oregon. Dr. Rosenbaum is also affiliated with OHSU Hospital. The medical group on file is Legacy Good Samaritan Medical Center. Dmand AI also links Dr. Rosenbaum to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Todd Rosenbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rosenbaum practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legacy Good Samaritan Providers | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James Todd Rosenbaum is one of 81 rheumatologists in Oregon
Rheumatology is Dr. Rosenbaum's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Rosenbaum is licensed in Oregon.
Specialties and state licenses
- Rheumatology, OregonPrimary
Rheumatologists near Dr. Rosenbaum
Counts of rheumatologists 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. James Todd Rosenbaum billed Medicare for 36 services in 2022
CMS data shows 36 Medicare services from Dr. Rosenbaum across 2 procedure codes in 2022, all of them office visits, for 13 Medicare patients. Medicare paid $1,941 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rosenbaum's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1062022: 3666%
- Tests and treatments
- 2021: 372022: 0100%
Dr. Rosenbaum compared with the Oregon median for rheumatologists, 2022
- Dr. Rosenbaum
- Oregon median
- Medicare services
- 36vs 83696% below
- Medicare patients
- 13vs 19893% below
- Part D claims
- 13vs 1,44199% below
Medians across 88 rheumatologists in Oregon with Dmand AI profiles that report each measure.
Dr. Rosenbaum's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Rosenbaum?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rosenbaum and other rheumatologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Todd Rosenbaum treated 13 Medicare patients in 2024, average age 72
CMS counts 13 Medicare patients who saw Dr. Rosenbaum in 2024. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rosenbaum's median patient age at 69, with 66% women.
Dr. Rosenbaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Todd Rosenbaum wrote 56 Medicare Part D claims in 2024
In 2024, Dr. Rosenbaum wrote 56 Medicare Part D claims for 14 patients. 79% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $219 in total drug cost. In 2023, CMS named 31 claims across 1 drug.
Dr. Rosenbaum's Part D claims by kind of drug, 2024
- Generic44 claims79%
- Brand-name12 claims21%
Dr. Rosenbaum'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 312024: 1358%
Drugs named by CMS: 1 in 2024, 1 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. James Todd Rosenbaum scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Rosenbaum for performance year 2024, reported as part of a group. Dr. Rosenbaum accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Rosenbaum's MIPS scores, performance year 2024
- 92of 100Final score
- 92.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. James Todd Rosenbaum has 135 publications on record
Dmand AI links 135 papers to Dr. Rosenbaum, published from 2013 to 2025. 2021 was the busiest year, with 16. The most frequent topics are Uveitis, Gastrointestinal Microbiome and HLA-B27 Antigen. Dr. Rosenbaum has published most often in Am J Ophthalmol. Dr. Rosenbaum's most frequent co-authors are Eric Barton Suhler, MD, Jennifer Elizabeth Thorne, MD and Nirali P. Bhatt, MD.
Dr. Rosenbaum's papers by year, 2016 to 2025
Topics Dr. Rosenbaum writes about most
- Uveitis
- Gastrointestinal Microbiome
- HLA-B27 Antigen
- Visual Acuity
- Uveitis, Anterior
- Spondylarthritis
- Immunosuppressive Agents
- Inflammation
Dr. Rosenbaum's most frequent co-authors
- Eric Barton Suhler, MD34 shared papers
- Jennifer Elizabeth Thorne, MD28 shared papers
- Nirali P. Bhatt, MD19 shared papers
Recent publications by Dr. Rosenbaum
Ocul Immunol Inflamm
See who Dr. Rosenbaum researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rosenbaum works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James Todd Rosenbaum received $426,391 in industry payments from 2016 to 2022
CMS Open Payments shows 245 general payments to Dr. Rosenbaum from 17 drug and device companies from 2016 to 2022. Consulting fees make up the largest share, 56% of the total. Abbvie Inc. paid the most, $150,627. It also lists 31 research payments totaling $76,697 from 2016 to 2022.
General payments to Dr. Rosenbaum by program year, 2016 to 2022
General payments to Dr. Rosenbaum by kind, 2016 to 2022
- Consulting fees$239,96756%
- Grants$100,00023%
- Travel and lodging$49,45712%
- Speaker and faculty fees$24,1506%
- Other$12,7813%
Companies that paid Dr. Rosenbaum the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Todd Rosenbaum graduated from Yale University School of Medicine
Dr. Rosenbaum graduated from Yale University School of Medicine in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Todd Rosenbaum'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 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)Clinician Public Reporting: Overall MIPS Performance (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. James Todd Rosenbaum
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. James Todd Rosenbaum's NPI number?
Dr. James Todd Rosenbaum's NPI number is 1962454280. It was assigned on May 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Todd Rosenbaum?
Dr. James Todd Rosenbaum is a rheumatologist in Portland, Oregon. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. James Todd Rosenbaum practice?
Dr. Rosenbaum practices at 1200 Nw 23rd Ave, Portland, OR 97210. Dr. Rosenbaum's primary practice is Legacy Good Samaritan Providers in Portland, Oregon. Dmand AI also links Dr. Rosenbaum to 1 hospital.
What is Dr. James Todd Rosenbaum's office phone number?
The practice phone on file for Dr. Rosenbaum is (503) 413-7074.
What is Dr. James Todd Rosenbaum's medical license number?
Dr. Rosenbaum holds Oregon license 14324.
Which hospitals is Dr. James Todd Rosenbaum affiliated with?
Dr. Rosenbaum is affiliated with OHSU Hospital. Dmand AI links Dr. Rosenbaum to 1 more hospital.
What medical group is Dr. James Todd Rosenbaum part of?
Dr. Rosenbaum is linked to Legacy Good Samaritan Medical Center.
Does Dr. James Todd Rosenbaum accept Medicare?
Yes. CMS data shows Dr. Rosenbaum billed Medicare for 36 services in 2022, and Dr. Rosenbaum accepts Medicare assignment.
What is Dr. James Todd Rosenbaum's MIPS score?
Dr. Rosenbaum's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Dr. James Todd Rosenbaum see?
CMS counts 13 Medicare patients who saw Dr. Rosenbaum in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Dr. James Todd Rosenbaum bill to Medicare?
In 2022, Dr. Rosenbaum's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. James Todd Rosenbaum go to medical school?
Dr. Rosenbaum graduated from Yale University School of Medicine in 1975.
What drugs does Dr. James Todd Rosenbaum prescribe most?
In 2024 Medicare Part D data, Dr. Rosenbaum's most prescribed drugs by claims were Prednisone.
Has Dr. James Todd Rosenbaum received payments from drug or device companies?
CMS Open Payments shows $426,391 in general payments to Dr. Rosenbaum from 17 companies from 2016 to 2022. The largest total came from Abbvie Inc.
How long has Dr. James Todd Rosenbaum been practicing?
Dr. Rosenbaum graduated from medical school in 1975, 51 years ago.
Does Dr. James Todd Rosenbaum do research?
Dmand AI links 135 publications to Dr. Rosenbaum, published from 2013 to 2025.
Who does Dr. James Todd Rosenbaum publish with?
Dr. Rosenbaum's most frequent co-authors are Eric Barton Suhler, MD (34 shared papers), Jennifer Elizabeth Thorne, MD (28 shared papers) and Nirali P. Bhatt, MD (19 shared papers).
Selling to rheumatology practices?
See rheumatologists in Oregon by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card