Clinical CompetenceCurriculumEducation, Medical, Undergraduate
Dr. Mackenzie Rainier Cook, MD
NPI1497070486PAC ID1153566807
- Medicare services, 2024
- 196
- Medicare patients, 2024
- 148
- Publications
- 52
- Clinical trials
- 1
- MIPS score, 2024
- 99
- Practice address
- 3181 SW Sam Jackson Park Road, Portland, OR 97239
- Practice phone
- Call (503) 494-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cook's professional email, personal email and mobile number
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Dr. Mackenzie Rainier Cook is a trauma surgery physician in Portland, Oregon
Dr. Cook practices at OHSU Hospital in Portland, Oregon, part of State of Oregon.
Dr. Cook's NPI, 1497070486, was assigned on April 1, 2010. Dr. Cook graduated from Duke University School of Medicine in 2010. Dr. Cook holds Oregon license MD184572.
NPI and contact details
- NPI
- 1497070486NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153566807
- NPI enumeration date
- April 1, 2010
- NPI status
- Active
- Practice phone
- (503) 494-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mackenzie Rainier Cook practices at OHSU Hospital in Portland, Oregon
Dr. Cook's primary practice is OHSU Hospital, at 3181 SW Sam Jackson Park Road, Portland, OR 97239 in Multnomah County. The practice phone is (503) 494-9000.
- OHSU Hospital3181 SW Sam Jackson Park Road, Portland, OR 97239 · Multnomah CountyPhone(503) 494-9000
Source: Dmand AI Affiliation Data
Dr. Mackenzie Rainier Cook is affiliated with 2 sites of care and 1 medical group
Dr. Cook's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. The medical group on file is Oregon Health & Science University (OHSU). Dmand AI also links Dr. Cook to 1 more clinical lab, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mackenzie Rainier Cook's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cook practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OHSU Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Cook practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across State of Oregon and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mackenzie Rainier Cook is one of 21 trauma surgery physicians in Oregon
Trauma surgery is Dr. Cook's primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Cook is licensed in Oregon.
Specialties and state licenses
- Trauma surgery, OregonPrimary
Trauma surgery physicians near Dr. Cook
Counts of trauma surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
21trauma surgery physicians in Oregon11trauma surgery physicians in Portland9trauma surgery physicians at OHSU Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mackenzie Rainier Cook billed Medicare for 196 services in 2024
CMS data shows 196 Medicare services from Dr. Cook across 7 procedure codes in 2024, for 148 Medicare patients. Medicare paid $20,596 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024196
Medicare patients148
Paid by Medicare$20,596
Procedure codes7
Dr. Cook's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1212024: 17746%
- Lab and pathology
- 2023: 02024: 19
Dr. Cook compared with the Oregon median for trauma surgery physicians, 2024
- Dr. Cook
- Oregon median
- Medicare services
- 196vs 10587% above
- Medicare patients
- 148vs 9851% above
Medians across 19 trauma surgery physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Cook'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.
Need commercial claims for Dr. Cook?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cook and other trauma surgery physicians in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mackenzie Rainier Cook treated 148 Medicare patients in 2024, average age 74
CMS counts 148 Medicare patients who saw Dr. Cook in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have high blood pressure, and 64% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.22, 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. Cook's median patient age at 72, with 44% women.
Medicare patients, 2024148
Average age74
Average risk score2.22
Also on Medicaid34%
Dr. Cook's Medicare patients by age, 2024
Dr. Cook's Medicare patients by sex, 2024
- Women7752%
- Men7148%
Chronic conditions among Dr. Cook's Medicare patients, 2024
- High blood pressure75%
- High cholesterol64%
- Arthritis47%
- Mood disorders45%
- Depression39%
- Alzheimer's and dementia34%
- Diabetes34%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cook's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women44%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mackenzie Rainier Cook scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Cook for performance year 2024, reported through an alternative payment model (APM).
Dr. Cook's MIPS scores, performance year 2024
- 99of 100Final score
- 84.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mackenzie Rainier Cook has 52 publications on record
Dmand AI links 52 papers to Dr. Cook, published from 2010 to 2025. 2024 was the busiest year, with 7. The most frequent topics are Internship and Residency, General Surgery and Clinical Competence. Dr. Cook has published most often in Am J Surg. Dr. Cook's most frequent co-authors are Karen J. Brasel, MD, Timothy R. Siegel, MD and Saman Arbabi, MD.
Papers52
Years published2010 to 2025
Dr. Cook's papers by year, 2016 to 2025
Topics Dr. Cook writes about most
- Internship and Residency
- General Surgery
- Clinical Competence
- Education, Medical, Graduate
- Curriculum
- Palliative Care
- Program Evaluation
- Communication
Dr. Cook's most frequent co-authors
- Karen J. Brasel, MD19 shared papers
- Timothy R. Siegel, MD8 shared papers
- Saman Arbabi, MD4 shared papers
Recent publications by Dr. Cook
Trauma Surg Acute Care Open
J Palliat Med
Palliative CareReferral and ConsultationSurgical Procedures, Operative
J Grad Med Educ
Delphi TechniqueEducation, Medical, GraduateFaculty, Medical
See who Dr. Cook researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cook works with, so you can find a warm path to the right trauma surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mackenzie Rainier Cook has worked on 1 clinical trial
Dmand AI links Dr. Cook to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Thromboembolism and Venous Thrombosis.
Conditions in Dr. Cook's trials
- Thromboembolism
- Venous Thrombosis
Recent clinical trials with Dr. Cook
A Prospective Randomized Trial Comparing Two Standard Doses of Enoxaparin for the Prevention of Thromboembolism in Surgical Patients (opens in a new tab)
RecruitingPhase 4
ThromboembolismVenous ThrombosisEnoxaparin Sodium Injection 30 mg BIDEnoxaparin Sodium Injection 40 mg QD
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Mackenzie Rainier Cook received $97 in industry payments from 2021 to 2025
CMS Open Payments shows 3 general payments to Dr. Cook from 3 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 80% of the total. Zimmer Biomet Holdings, Inc. paid the most, $64.
General payments to Dr. Cook by program year, 2021 to 2025
General payments to Dr. Cook by kind, 2021 to 2025
$97in total
- Food and beverage$7880%
- Travel and lodging$1920%
Companies that paid Dr. Cook the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mackenzie Rainier Cook graduated from Duke University School of Medicine
Dr. Cook graduated from Duke University School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mackenzie Rainier Cook'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Mackenzie Rainier Cook
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. Mackenzie Rainier Cook's NPI number?
Dr. Mackenzie Rainier Cook's NPI number is 1497070486. It was assigned on April 1, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Mackenzie Rainier Cook?
Dr. Mackenzie Rainier Cook is a trauma surgery physician in Portland, Oregon. The primary specialty in the NPI Registry is Trauma Surgery Physician (taxonomy code 2086S0127X).
Where does Dr. Mackenzie Rainier Cook practice?
Dr. Cook practices at 3181 SW Sam Jackson Park Road, Portland, OR 97239. Dr. Cook's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. Dmand AI also links Dr. Cook to 1 clinical lab.
What is Dr. Mackenzie Rainier Cook's office phone number?
The practice phone on file for Dr. Cook is (503) 494-9000.
What is Dr. Mackenzie Rainier Cook's medical license number?
Dr. Cook holds Oregon license MD184572.
Which hospitals is Dr. Mackenzie Rainier Cook affiliated with?
Dr. Cook practices at OHSU Hospital in Portland, Oregon.
What medical group is Dr. Mackenzie Rainier Cook part of?
Dr. Cook is linked to Oregon Health & Science University (OHSU).
Does Dr. Mackenzie Rainier Cook accept Medicare?
Yes. CMS data shows Dr. Cook billed Medicare for 196 services in 2024.
What is Dr. Mackenzie Rainier Cook's MIPS score?
Dr. Cook's MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Mackenzie Rainier Cook see?
CMS counts 148 Medicare patients who saw Dr. Cook in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. Mackenzie Rainier Cook bill to Medicare?
In 2024, Dr. Cook's most billed Medicare services were hospital inpatient care (99233), critical care (99291) and hospital inpatient care (99232).
Where did Dr. Mackenzie Rainier Cook go to medical school?
Dr. Cook graduated from Duke University School of Medicine in 2010.
Has Dr. Mackenzie Rainier Cook received payments from drug or device companies?
CMS Open Payments shows $97 in general payments to Dr. Cook from 3 companies from 2021 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Mackenzie Rainier Cook been practicing?
Dr. Cook graduated from medical school in 2010, 16 years ago.
Does Dr. Mackenzie Rainier Cook do research?
Dmand AI links 52 publications to Dr. Cook, published from 2010 to 2025. Dr. Cook has worked on 1 clinical trial.
Who does Dr. Mackenzie Rainier Cook publish with?
Dr. Cook's most frequent co-authors are Karen J. Brasel, MD (19 shared papers), Timothy R. Siegel, MD (8 shared papers) and Saman Arbabi, MD (4 shared papers).
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