Eric Joseph Cook Jr., PA-C

  • Chicago, IL
  • Physician assistant
NPI1285208926
Medicare patients, 2024
65
Part D claims, 2024
61
Hospital affiliations
1
Medical groups
3
State licenses
2
Practice address
2701 W 68th Street, Chicago, IL 60629
Practice phone
Call (773) 884-9000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Holy Cross Hospital

Hospital · Chicago, Illinois

See all 5 affiliations

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Eric Joseph Cook Jr. is a physician assistant in Chicago, Illinois

Eric Cook practices at Holy Cross Hospital in Chicago, Illinois, part of Sinai Health System.

Eric Cook's NPI, 1285208926, was assigned on May 17, 2021. Eric Cook holds Illinois license 085.008299.

NPI and contact details
NPI enumeration date
May 17, 2021
NPI status
Active
Practice phone
(773) 884-9000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Eric Joseph Cook Jr. practices at Holy Cross Hospital in Chicago, Illinois

Eric Cook's primary practice is Holy Cross Hospital, at 2701 W 68th Street, Chicago, IL 60629 in Cook County. The practice phone is (773) 884-9000.

  • Holy Cross Hospital
    2701 W 68th Street, Chicago, IL 60629 · Cook CountyPhone(773) 884-9000

Source: Dmand AI Affiliation Data

Eric Joseph Cook Jr. is affiliated with 2 sites of care and 3 medical groups

Eric Cook's primary practice is Holy Cross Hospital in Chicago, Illinois, part of Sinai Health System. The medical group on file is Rush University Internists. Dmand AI also links Eric Cook to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Eric Cook

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Eric Joseph Cook Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Eric Cook practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Holy Cross HospitalAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Eric Joseph Cook Jr. is one of 4,299 physician assistants in Illinois

Physician assistant is Eric Cook's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Eric Cook's licenses on file in 2 states: Illinois and Iowa.

Specialties and state licenses

  • Physician assistant, IllinoisPrimaryLicense 085.008299 · taxonomy 363A00000X
  • Iowa licenseLicense 126292

Physician assistants near Eric Cook

Counts of 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

Eric Joseph Cook Jr. treated 65 Medicare patients in 2024, average age 61

CMS counts 65 Medicare patients who saw Eric Cook in 2024. The largest group is under 65, with 31 patients. 75% of them have high blood pressure, and 62% have high cholesterol. 75% are also on Medicaid. Their average risk score is 2.23, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Eric Cook's median patient age at 36, with 50% women.

Medicare patients, 202465
Average age61
Average risk score2.23
Also on Medicaid75%

Eric Cook's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Eric Cook's Medicare patients by sex, 2024

  • Women3858%
  • Men2742%

Chronic conditions among Eric Cook's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol62%
  3. Arthritis57%
  4. Diabetes48%
  5. Anxiety46%
  6. Mood disorders45%
  7. Depression42%
  8. Chronic kidney disease38%

Share of Medicare patients with each condition. A patient can have several.

Eric 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 36

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Eric Joseph Cook Jr. wrote 61 Medicare Part D claims in 2024

In 2024, Eric Cook wrote 61 Medicare Part D claims for 44 patients. 92% of them were for generic drugs.

Part D claims, 202461
Part D patients44

Eric Cook's Part D claims by kind of drug, 2024

  • Generic56 claims92%
  • Brand-name and other5 claims8%

Drug classes CMS tracks in Eric Cook's Part D claims, 2024

  • Antibiotics23%14 of 61 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Sources for Eric Joseph Cook Jr.'s profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Eric Joseph 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 Eric Joseph Cook Jr.'s NPI number?

Eric Joseph Cook Jr.'s NPI number is 1285208926. It was assigned on May 17, 2021, and it is active in the NPI Registry.

What does Eric Joseph Cook Jr. specialize in?

Eric Joseph Cook Jr. is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Eric Joseph Cook Jr. practice?

Eric Cook practices at 2701 W 68th Street, Chicago, IL 60629. Eric Cook's primary practice is Holy Cross Hospital in Chicago, Illinois, part of Sinai Health System. Dmand AI also links Eric Cook to 2 medical groups and 1 group practice or clinic.

What is Eric Joseph Cook Jr.'s office phone number?

The practice phone on file for Eric Cook is (773) 884-9000.

What is Eric Joseph Cook Jr.'s medical license number?

Eric Cook holds Illinois license 085.008299, one of the licenses on file in 2 states.

Which states has Eric Joseph Cook Jr. been licensed in?

Dmand AI has state licenses on file for Eric Cook in Illinois and Iowa.

Which hospitals is Eric Joseph Cook Jr. affiliated with?

Eric Cook practices at Holy Cross Hospital in Chicago, Illinois.

What medical group is Eric Joseph Cook Jr. part of?

Eric Cook is linked to Rush University Internists. Dmand AI links Eric Cook to 2 more medical groups.

How many Medicare patients does Eric Joseph Cook Jr. see?

CMS counts 65 Medicare patients who saw Eric Cook in 2024, with an average age of 61.

How long has Eric Joseph Cook Jr. been practicing?

Eric Cook's NPI was assigned in 2021.

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