Dr. Justin E. Rosenfeld, MD
- Medicare services, 2020
- 255
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 161
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Practice address
- 2875 NW Stucki Ave, Hillsboro, OR 97124
- Practice phone
- Call (971) 310-0100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rosenfeld's professional email, personal email and mobile number
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Dr. Justin E. Rosenfeld is an emergency medicine physician in Hillsboro, Oregon
Dr. Rosenfeld practices at Kaiser Permanente Westside Medical Center in Hillsboro, Oregon, part of Kaiser Permanente.
Dr. Rosenfeld's NPI, 1316148836, was assigned on May 31, 2007. Dr. Rosenfeld holds Virginia license 0101240270.
- NPI
- 1316148836NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648365775
- NPI enumeration date
- May 31, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (971) 310-0100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin E. Rosenfeld practices at Kaiser Permanente Westside Medical Center in Hillsboro, Oregon
Dr. Rosenfeld's primary practice is Kaiser Permanente Westside Medical Center, at 2875 NW Stucki Ave, Hillsboro, OR 97124 in Washington County. The practice phone is (971) 310-0100.
- Kaiser Permanente Westside Medical Center2875 NW Stucki Ave, Hillsboro, OR 97124 · Washington CountyPhone(971) 310-0100
Source: Dmand AI Affiliation Data
Dr. Justin E. Rosenfeld is affiliated with 2 sites of care and 4 medical groups
Dr. Rosenfeld's primary practice is Kaiser Permanente Westside Medical Center in Hillsboro, Oregon, part of Kaiser Permanente. Dr. Rosenfeld is also affiliated with Providence Seaside Hospital. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Rosenfeld to 3 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. Justin E. Rosenfeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rosenfeld practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Westside Medical Center | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Justin E. Rosenfeld is one of 962 emergency medicine physicians in Oregon
Emergency medicine is Dr. Rosenfeld's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Rosenfeld is licensed in Virginia.
Specialties and state licenses
- Emergency medicine, VirginiaPrimary
Emergency medicine physicians near Dr. Rosenfeld
Counts of emergency medicine physicians 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. Justin E. Rosenfeld billed Medicare for 255 services in 2020
CMS data shows 255 Medicare services from Dr. Rosenfeld across 4 procedure codes in 2020, for 13 Medicare patients. Medicare paid $22,507 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rosenfeld's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 2692020: 15144%
- Tests and treatments
- 2019: 1632020: 10436%
Dr. Rosenfeld compared with the Oregon median for emergency medicine physicians, 2020
- Dr. Rosenfeld
- Oregon median
- Medicare services
- 255vs 17744% above
- Medicare patients
- 13vs 18193% below
- Part D claims
- 38vs 4922% below
Medians across 1,000 emergency medicine physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Rosenfeld's most billed Medicare procedure codes, 2020
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. Justin E. Rosenfeld treated 13 Medicare patients in 2024, average age 60
CMS counts 13 Medicare patients who saw Dr. Rosenfeld in 2024. The largest group is 65 to 74, with 0 patients. Their average risk score is 1.50, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rosenfeld's median patient age at 42, with 56% women.
Dr. Rosenfeld's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rosenfeld's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin E. Rosenfeld wrote 161 Medicare Part D claims in 2024
In 2024, Dr. Rosenfeld wrote 161 Medicare Part D claims for 82 patients. 78% of them were for generic drugs. CMS names the drug for 38 of them, across 3 drugs with 11 or more claims each, at $489 in total drug cost. In 2020, CMS named 16 claims across 1 drug.
Dr. Rosenfeld's Part D claims by kind of drug, 2024
- Generic126 claims78%
- Brand-name35 claims22%
Dr. Rosenfeld'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. Rosenfeld's Part D claims, 2024
- Antibiotics27%43 of 161 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, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 162024: 38138%
Drugs named by CMS: 3 in 2024, 1 in 2020.
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. Justin E. Rosenfeld scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Rosenfeld for performance year 2024, reported as part of a group. Dr. Rosenfeld accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Rosenfeld's MIPS scores, performance year 2024
- 89of 100Final score
- 87of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 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
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Sources for Dr. Justin E. Rosenfeld'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Justin E. Rosenfeld
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. Justin E. Rosenfeld's NPI number?
Dr. Justin E. Rosenfeld's NPI number is 1316148836. It was assigned on May 31, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin E. Rosenfeld?
Dr. Justin E. Rosenfeld is an emergency medicine physician in Hillsboro, Oregon. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Justin E. Rosenfeld practice?
Dr. Rosenfeld practices at 2875 NW Stucki Ave, Hillsboro, OR 97124. Dr. Rosenfeld's primary practice is Kaiser Permanente Westside Medical Center in Hillsboro, Oregon, part of Kaiser Permanente. Dmand AI also links Dr. Rosenfeld to 3 medical groups.
What is Dr. Justin E. Rosenfeld's office phone number?
The practice phone on file for Dr. Rosenfeld is (971) 310-0100.
What is Dr. Justin E. Rosenfeld's medical license number?
Dr. Rosenfeld holds Virginia license 0101240270.
Which hospitals is Dr. Justin E. Rosenfeld affiliated with?
Dr. Rosenfeld practices at Kaiser Permanente Westside Medical Center in Hillsboro, Oregon. Dr. Rosenfeld is also affiliated with Providence Seaside Hospital.
What medical group is Dr. Justin E. Rosenfeld part of?
Dr. Rosenfeld is linked to Kaiser Permanente Northwest. Dmand AI links Dr. Rosenfeld to 3 more medical groups.
Does Dr. Justin E. Rosenfeld accept Medicare?
Yes. CMS data shows Dr. Rosenfeld billed Medicare for 255 services in 2020, and Dr. Rosenfeld accepts Medicare assignment.
What is Dr. Justin E. Rosenfeld's MIPS score?
Dr. Rosenfeld's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Justin E. Rosenfeld see?
CMS counts 13 Medicare patients who saw Dr. Rosenfeld in 2024, with an average age of 60.
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What services does Dr. Justin E. Rosenfeld bill to Medicare?
In 2020, Dr. Rosenfeld's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).
What drugs does Dr. Justin E. Rosenfeld prescribe most?
In 2024 Medicare Part D data, Dr. Rosenfeld's most prescribed drugs by claims were Albuterol Sulfate Hfa, Clopidogrel and Prednisone.
How long has Dr. Justin E. Rosenfeld been practicing?
Dr. Rosenfeld graduated from medical school in 2004, 22 years ago.
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