Dr. Leon E. McCook IV, MD
- Medicare services, 2024
- 38
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 867
- Hospital affiliations
- 3
- Industry payments
- $50
- Practice address
- 400 NE Mother Joseph Place, Vancouver, WA 98664
- Practice phone
- Call (360) 256-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McCook's professional email, personal email and mobile number
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Dr. Leon E. McCook IV is a family medicine physician in Vancouver, Washington
Dr. McCook practices at PeaceHealth Southwest Medical Center in Vancouver, Washington, part of PeaceHealth.
Dr. McCook's NPI, 1609175363, was assigned on March 21, 2011. Dr. McCook holds Oregon license MD164579.
- NPI
- 1609175363NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779715479
- NPI enumeration date
- March 21, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (360) 256-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leon E. McCook IV practices at PeaceHealth Southwest Medical Center in Vancouver, Washington
Dr. McCook's primary practice is PeaceHealth Southwest Medical Center, at 400 NE Mother Joseph Place, Vancouver, WA 98664 in Clark County. The practice phone is (360) 256-2000.
- PeaceHealth Southwest Medical Center400 NE Mother Joseph Place, Vancouver, WA 98664 · Clark CountyPhone(360) 256-2000
Source: Dmand AI Affiliation Data
Dr. Leon E. McCook IV is affiliated with 5 sites of care and 4 medical groups
Dr. McCook's primary practice is PeaceHealth Southwest Medical Center in Vancouver, Washington, part of PeaceHealth. Dr. McCook is also affiliated with PeaceHealth Cottage Grove Community Medical Center. The medical group on file is PeaceHealth Medical Group. Dmand AI also links Dr. McCook to 1 more hospital, 3 medical groups and 2 group practices and clinics, 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. Leon E. McCook IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCook practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PeaceHealth Southwest Medical Center | Available with a free account |
| +4 more sites and 3 medical groups | 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 PeaceHealth and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Leon E. McCook IV is one of 4,178 family medicine physicians in Washington
Family medicine is Dr. McCook's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. McCook is licensed in Oregon.
Specialties and state licenses
- Family medicine, OregonPrimary
Family medicine physicians near Dr. McCook
Counts of family 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. Leon E. McCook IV billed Medicare for 38 services in 2024
CMS data shows 38 Medicare services from Dr. McCook across 1 procedure code in 2024, all of them office visits, for 41 Medicare patients. Medicare paid $2,732 for them. Every service was in an office.
Dr. McCook's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 942024: 3860%
- Other services
- 2023: 182024: 0100%
Dr. McCook compared with the Washington median for family medicine physicians, 2024
- Dr. McCook
- Washington median
- Medicare services
- 38vs 20081% below
- Medicare patients
- 41vs 10461% below
- Part D claims
- 543vs 60210% below
Medians across 4,334 family medicine physicians in Washington with Dmand AI profiles that report each measure.
Dr. McCook'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McCook and other family medicine physicians in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leon E. McCook IV treated 41 Medicare patients in 2024, average age 75
CMS counts 41 Medicare patients who saw Dr. McCook in 2024. The largest group is 75 to 84, with 15 patients. 68% of them have high blood pressure, and 49% have high cholesterol. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McCook's median patient age at 61, with 44% women.
Dr. McCook's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. McCook's Medicare patients by sex, 2024
- Women1741%
- Men2459%
Chronic conditions among Dr. McCook's Medicare patients, 2024
- High blood pressure68%
- High cholesterol49%
- Diabetes37%
- Arthritis32%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. McCook's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leon E. McCook IV wrote 867 Medicare Part D claims in 2024
In 2024, Dr. McCook wrote 867 Medicare Part D claims for 160 patients. 88% of them were for generic drugs. CMS names the drug for 543 of them, across 25 drugs with 11 or more claims each, at $37,416 in total drug cost. In 2023, CMS named 2,127 claims across 63 drugs.
Dr. McCook's Part D claims by kind of drug, 2024
- Generic763 claims88%
- Brand-name83 claims10%
- Other21 claims2%
Dr. McCook'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. McCook's Part D claims, 2024
- Opioids8%66 of 867 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: 2,1272024: 54374%
Drugs named by CMS: 25 in 2024, 63 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. Leon E. McCook IV takes part in Medicare
Dr. McCook 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)
For MedTech and pharma teams
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Dr. Leon E. McCook IV received $50 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. McCook from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $50.
Companies that paid Dr. McCook the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Leon E. McCook IV'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) |
| Industry payments | Open Payments (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. Leon E. McCook IV
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. Leon E. McCook IV's NPI number?
Dr. Leon E. McCook IV's NPI number is 1609175363. It was assigned on March 21, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Leon E. McCook IV?
Dr. Leon E. McCook IV is a family medicine physician in Vancouver, Washington. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Leon E. McCook IV practice?
Dr. McCook practices at 400 NE Mother Joseph Place, Vancouver, WA 98664. Dr. McCook's primary practice is PeaceHealth Southwest Medical Center in Vancouver, Washington, part of PeaceHealth. Dmand AI also links Dr. McCook to 1 hospital, 3 medical groups and 2 group practices and clinics.
What is Dr. Leon E. McCook IV's office phone number?
The practice phone on file for Dr. McCook is (360) 256-2000.
What is Dr. Leon E. McCook IV's medical license number?
Dr. McCook holds Oregon license MD164579.
Which hospitals is Dr. Leon E. McCook IV affiliated with?
Dr. McCook practices at PeaceHealth Southwest Medical Center in Vancouver, Washington. Dr. McCook is also affiliated with PeaceHealth Cottage Grove Community Medical Center. Dmand AI links Dr. McCook to 1 more hospital.
What medical group is Dr. Leon E. McCook IV part of?
Dr. McCook is linked to PeaceHealth Medical Group. Dmand AI links Dr. McCook to 3 more medical groups.
Does Dr. Leon E. McCook IV accept Medicare?
Yes. CMS data shows Dr. McCook billed Medicare for 38 services in 2024, and Dr. McCook accepts Medicare assignment.
How many Medicare patients does Dr. Leon E. McCook IV see?
CMS counts 41 Medicare patients who saw Dr. McCook in 2024, with an average age of 75.
What services does Dr. Leon E. McCook IV bill to Medicare?
In 2024, Dr. McCook's most billed Medicare services were office visit, established patient (99214).
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What drugs does Dr. Leon E. McCook IV prescribe most?
In 2024 Medicare Part D data, Dr. McCook's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Hydrocodone-Acetaminophen.
Has Dr. Leon E. McCook IV received payments from drug or device companies?
CMS Open Payments shows $50 in general payments to Dr. McCook from 1 company from 2017 to 2017. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Leon E. McCook IV been practicing?
Dr. McCook graduated from medical school in 2011, 15 years ago.
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