Harland L. Cook Jr., PA
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 22
- Hospital affiliations
- 2
- Industry payments
- $26
- Medical groups
- 5
- Practice address
- 2323 N Lake Dr, Milwaukee, WI 53211
- Practice phone
- Call (414) 585-1374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Harland Cook'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.
Harland L. Cook Jr. is a surgical physician assistant in Milwaukee, Wisconsin
Harland Cook practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance.
Harland Cook's NPI, 1386603439, was assigned on March 18, 2006. Harland Cook graduated from JS Weill Medical College, Cornell University in 1998. Harland Cook holds Wisconsin license 1090023.
- NPI
- 1386603439NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062443021
- NPI enumeration date
- March 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 585-1374
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Harland L. Cook Jr. practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin
Harland Cook's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus, at 2323 N Lake Dr, Milwaukee, WI 53211 in Milwaukee County. The practice phone is (414) 585-1374.
- Ascension Columbia St. Mary's Hospital - Milwaukee Campus2323 N Lake Dr, Milwaukee, WI 53211 · Milwaukee CountyPhone(414) 585-1374
Source: Dmand AI Affiliation Data
Harland L. Cook Jr. is affiliated with 4 sites of care and 5 medical groups
Harland Cook's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. Harland Cook is also affiliated with ProHealth Waukesha Memorial Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Harland Cook to 4 more medical groups, 1 behavioral health center and 1 clinical lab, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Harland L. Cook Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Harland Cook practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Columbia St. Mary's Hospital - Milwaukee Campus | Available with a free account |
| +3 more sites and 4 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Harland L. Cook Jr. is one of 249 surgical physician assistants in Wisconsin
Surgical is Harland Cook's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Harland Cook is licensed in Wisconsin.
Specialties and state licenses
- Surgical physician assistant, WisconsinPrimary
Surgical physician assistants near Harland Cook
Counts of surgical physician assistants 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
Harland L. Cook Jr. treated 12 Medicare patients in 2024, average age 76
CMS counts 12 Medicare patients who saw Harland Cook in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Harland Cook's median patient age at 71, with 32% women.
Harland Cook's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Harland Cook's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
Share of Medicare patients with each condition. A patient can have several.
Harland 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 71
Patient panel by sex, all payers
- Women32%
- Men68%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Harland L. Cook Jr. wrote 22 Medicare Part D claims in 2024
In 2024, Harland Cook wrote 22 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Harland L. Cook Jr. takes part in Medicare
Harland Cook 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Harland L. Cook Jr. received $26 in industry payments in 2025
CMS Open Payments shows 1 general payment to Harland Cook from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $26.
Companies that paid Harland Cook the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Harland L. Cook Jr. graduated from JS Weill Medical College, Cornell University
Harland Cook graduated from JS Weill Medical College, Cornell University in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Harland L. Cook Jr.'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 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 (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) |
| 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 Harland L. Cook Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Harland L. Cook Jr.'s NPI number?
Harland L. Cook Jr.'s NPI number is 1386603439. It was assigned on March 18, 2006, and it is active in the NPI Registry.
What does Harland L. Cook Jr. specialize in?
Harland L. Cook Jr. is a surgical physician assistant in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Harland L. Cook Jr. practice?
Harland Cook practices at 2323 N Lake Dr, Milwaukee, WI 53211. Harland Cook's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dmand AI also links Harland Cook to 4 medical groups, 1 behavioral health center and 1 clinical lab.
What is Harland L. Cook Jr.'s office phone number?
The practice phone on file for Harland Cook is (414) 585-1374.
What is Harland L. Cook Jr.'s medical license number?
Harland Cook holds Wisconsin license 1090023.
Which hospitals is Harland L. Cook Jr. affiliated with?
Harland Cook practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin. Harland Cook is also affiliated with ProHealth Waukesha Memorial Hospital.
What medical group is Harland L. Cook Jr. part of?
Harland Cook is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Harland Cook to 4 more medical groups.
Does Harland L. Cook Jr. accept Medicare?
Yes. CMS lists Harland Cook as accepting Medicare assignment.
How many Medicare patients does Harland L. Cook Jr. see?
CMS counts 12 Medicare patients who saw Harland Cook in 2024, with an average age of 76.
Where did Harland L. Cook Jr. go to medical school?
Harland Cook graduated from JS Weill Medical College, Cornell University in 1998.
Has Harland L. Cook Jr. received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Harland Cook from 1 company from 2025 to 2025. The largest total came from Abiomed.
How long has Harland L. Cook Jr. been practicing?
Harland Cook graduated from medical school in 1998, 28 years ago.
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