Dr. Derek S. Halvorson, MD
- Medicare services, 2024
- 242
- Medicare patients, 2024
- 238
- Part D claims, 2024
- 147
- MIPS score, 2024
- 96
- Hospital affiliations
- 2
- 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
Find Dr. Halvorson'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. Derek S. Halvorson is an emergency medicine physician in Portland, Oregon
Dr. Halvorson practices at Providence St. Vincent Medical Center in Portland, Oregon, part of Providence Health & Services.
Dr. Halvorson's NPI, 1740234996, was assigned on May 20, 2006. Dr. Halvorson graduated from University of Minnesota Medical School in 2001. Dr. Halvorson holds Washington license MD00043686.
- NPI
- 1740234996NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971583279
- NPI enumeration date
- May 20, 2006
- 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
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derek S. Halvorson practices at Providence St. Vincent Medical Center in Portland, Oregon
Dr. Halvorson'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. Derek S. Halvorson is affiliated with 2 sites of care and 3 medical groups
Dr. Halvorson's primary practice is Providence St. Vincent Medical Center in Portland, Oregon, part of Providence Health & Services. Dr. Halvorson is also affiliated with Providence Milwaukie Hospital. The medical group on file is Providence Medical Group - Oregon. Dmand AI also links Dr. Halvorson to 2 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. Derek S. Halvorson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Halvorson practices, 2 sites in all. 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 |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Derek S. Halvorson is one of 962 emergency medicine physicians in Oregon
Emergency medicine is Dr. Halvorson's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Halvorson is licensed in Washington.
Specialties and state licenses
- Emergency medicine, WashingtonPrimary
Emergency medicine physicians near Dr. Halvorson
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. Derek S. Halvorson billed Medicare for 242 services in 2024
CMS data shows 242 Medicare services from Dr. Halvorson across 4 procedure codes in 2024, for 238 Medicare patients. Medicare paid $28,448 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Halvorson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2382024: 2422%
Dr. Halvorson compared with the Oregon median for emergency medicine physicians, 2024
- Dr. Halvorson
- Oregon median
- Medicare services
- 242vs 17737% above
- Medicare patients
- 238vs 18131% above
- Part D claims
- 51vs 49Close to median
Medians across 1,000 emergency medicine physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Halvorson'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. Derek S. Halvorson treated 238 Medicare patients in 2024, average age 75
CMS counts 238 Medicare patients who saw Dr. Halvorson in 2024. The largest group is 75 to 84, with 81 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.15, 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. Halvorson's median patient age at 70, with 54% women.
Dr. Halvorson's Medicare patients by age, 2024
Dr. Halvorson's Medicare patients by sex, 2024
- Women13958%
- Men9942%
Chronic conditions among Dr. Halvorson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis44%
- Mood disorders43%
- Depression39%
- Chronic kidney disease37%
- Diabetes34%
- Heart failure34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Halvorson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Derek S. Halvorson wrote 147 Medicare Part D claims in 2024
In 2024, Dr. Halvorson wrote 147 Medicare Part D claims for 108 patients. 97% of them were for generic drugs. CMS names the drug for 51 of them, across 3 drugs with 11 or more claims each, at $408 in total drug cost. In 2023, CMS named 47 claims across 3 drugs.
Dr. Halvorson's Part D claims by kind of drug, 2024
- Generic143 claims97%
- Brand-name and other4 claims3%
Dr. Halvorson'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. Halvorson's Part D claims, 2024
- Opioids16%24 of 147 claims
- Antibiotics27%40 of 147 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: 472024: 519%
Drugs named by CMS: 3 in 2024, 3 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. Derek S. Halvorson scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Halvorson for performance year 2024, reported as part of a group. Dr. Halvorson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Halvorson's MIPS scores, performance year 2024
- 96of 100Final score
- 98.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 80of 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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Dr. Derek S. Halvorson graduated from University of Minnesota Medical School
Dr. Halvorson graduated from University of Minnesota Medical School in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Derek S. Halvorson'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) |
| 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. Derek S. Halvorson
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. Derek S. Halvorson's NPI number?
Dr. Derek S. Halvorson's NPI number is 1740234996. It was assigned on May 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Derek S. Halvorson?
Dr. Derek S. Halvorson is an emergency medicine physician in Portland, Oregon. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Derek S. Halvorson practice?
Dr. Halvorson practices at 9205 SW Barnes Road, Portland, OR 97225. Dr. Halvorson's primary practice is Providence St. Vincent Medical Center in Portland, Oregon, part of Providence Health & Services. Dmand AI also links Dr. Halvorson to 2 medical groups.
What is Dr. Derek S. Halvorson's office phone number?
The practice phone on file for Dr. Halvorson is (503) 216-1234.
What is Dr. Derek S. Halvorson's medical license number?
Dr. Halvorson holds Washington license MD00043686.
Which hospitals is Dr. Derek S. Halvorson affiliated with?
Dr. Halvorson practices at Providence St. Vincent Medical Center in Portland, Oregon. Dr. Halvorson is also affiliated with Providence Milwaukie Hospital.
What medical group is Dr. Derek S. Halvorson part of?
Dr. Halvorson is linked to Providence Medical Group - Oregon. Dmand AI links Dr. Halvorson to 2 more medical groups.
Does Dr. Derek S. Halvorson accept Medicare?
Yes. CMS data shows Dr. Halvorson billed Medicare for 242 services in 2024, and Dr. Halvorson accepts Medicare assignment.
What is Dr. Derek S. Halvorson's MIPS score?
Dr. Halvorson's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Dr. Derek S. Halvorson see?
CMS counts 238 Medicare patients who saw Dr. Halvorson in 2024, with an average age of 75.
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What services does Dr. Derek S. Halvorson bill to Medicare?
In 2024, Dr. Halvorson's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Derek S. Halvorson go to medical school?
Dr. Halvorson graduated from University of Minnesota Medical School in 2001.
What drugs does Dr. Derek S. Halvorson prescribe most?
In 2024 Medicare Part D data, Dr. Halvorson's most prescribed drugs by claims were Cephalexin, Oxycodone HCl and Ondansetron ODT.
How long has Dr. Derek S. Halvorson been practicing?
Dr. Halvorson graduated from medical school in 2001, 25 years ago.
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