Dr. Edwin John Cook, DO

  • Chicago, IL
  • Nephrologist
NPI1508952011
Medicare services, 2020
354
Part D claims, 2026
29
Industry payments
$142
Affiliated sites
2
Medical groups
3
Practice address
4001 Vollmer Rd, Olympia Fields, IL 60461-3168
Practice phone
Call (708) 481-8883
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Advocate Medical Group (dreyer) - Olympia Fields (Vollmer Rd)

Primary care practice · Olympia Fields, Illinois

See all 5 affiliations

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Dr. Edwin John Cook is a nephrologist in Chicago, Illinois

Dr. Cook practices at Advocate Medical Group (dreyer) - Olympia Fields (Vollmer Rd) in Olympia Fields, Illinois.

Dr. Cook's NPI, 1508952011, was assigned on October 4, 2006. Dr. Cook holds Illinois license 036054673.

NPI and contact details
NPI enumeration date
October 4, 2006
NPI status
Active
Practice phone
(708) 481-8883
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Edwin John Cook practices in Olympia Fields and Chicago

Dr. Cook's primary practice is Advocate Medical Group (dreyer) - Olympia Fields (Vollmer Rd), at 4001 Vollmer Rd, Olympia Fields, IL 60461-3168. The practice phone is (708) 481-8883. The NPI Registry lists Dr. Cook's practice address as 8058 Western Ave, Chicago, IL 60620.

  • Advocate Medical Group (dreyer) - Olympia Fields (Vollmer Rd)Primary
    4001 Vollmer Rd, Olympia Fields, IL 60461-3168Phone(708) 481-8883
  • NPI Registry address
    8058 Western Ave, Chicago, IL 60620 · Cook CountyPhone(708) 481-8883

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. Edwin John Cook is affiliated with 2 sites of care and 3 medical groups

Dr. Cook's primary practice is Advocate Medical Group (dreyer) - Olympia Fields (Vollmer Rd) in Olympia Fields, Illinois. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Cook to 2 more medical groups and 1 group practice or clinic, each named with a free account.

Advocate Medical Group (dreyer) - Olympia Fields (Vollmer Rd)Primary care practice · Olympia Fields, IllinoisPrimary
Dreyer Medical Clinic (Advocate Medical Group)Primary care group, Aurora, IL2 medical groupsNames with a free account1 group practice or clinicName with a free account
See all 5 affiliations for Dr. Cook

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Edwin John 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.

EHR by site
SiteEHR vendor and product
Advocate Medical Group (dreyer) - Olympia Fields (Vollmer Rd)Available 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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Dr. Edwin John Cook is one of 534 nephrologists in Illinois

Nephrology is Dr. Cook's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Cook is licensed in Illinois.

Specialties and state licenses

  • Nephrology, IllinoisPrimaryLicense 036054673 · taxonomy 207RN0300X

Nephrologists near Dr. Cook

Counts of nephrologists 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. Edwin John Cook billed Medicare for 354 services in 2020

CMS data shows 354 Medicare services from Dr. Cook across 5 procedure codes in 2020. Medicare paid $72,368 for them. Every service was in an office.

Medicare services, 2020354
Paid by Medicare$72,368
Procedure codes5

Dr. Cook's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Tests and treatments
2019: 7872020: 31160%
Office and hospital visits
2019: 2002020: 4379%

Dr. Cook compared with the Illinois median for nephrologists, 2020

  • Dr. Cook
  • Illinois median
Medicare services
354vs 1,28472% below
Part D claims
42vs 57893% below

Medians across 526 nephrologists in Illinois with Dmand AI profiles that report each measure.

Dr. Cook's most billed Medicare procedure codes, 2020

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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Need commercial claims for Dr. Cook?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cook and other nephrologists in Illinois.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Edwin John Cook's patients have a median age of 53

Across all payers, Dmand AI patient panel data puts Dr. Cook's median patient age at 53, with 0% women.

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 53

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Edwin John Cook wrote 29 Medicare Part D claims in 2026

In 2026, Dr. Cook wrote 29 Medicare Part D claims. 97% of them were for generic drugs. They cover 1 drug, with $2,898 in total drug cost. In 2021, CMS named 150 claims across 8 drugs.

Part D claims, 202629
Drugs named by CMS1
Total drug cost$2,898

Dr. Cook's Part D claims by kind of drug, 2026

  • Generic28 claims97%
  • Brand-name and other1 claims3%

Dr. Cook's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 1502022: 4272%

Drugs named by CMS: 1 in 2022, 8 in 2021.

See all prescribing by Dr. Cook

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data

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Dr. Edwin John Cook received $142 in industry payments from 2016 to 2020

CMS Open Payments shows 6 general payments to Dr. Cook from 4 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. W. L. Gore & Associates, Inc. paid the most, $69.

General payments to Dr. Cook by program year, 2016 to 2020

Companies that paid Dr. Cook the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Cook

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Edwin John Cook'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Industry paymentsOpen Payments (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 Dr. Edwin John 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. Edwin John Cook's NPI number?

Dr. Edwin John Cook's NPI number is 1508952011. It was assigned on October 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Edwin John Cook?

Dr. Edwin John Cook is a nephrologist in Chicago, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Edwin John Cook practice?

Dr. Cook practices at 4001 Vollmer Rd, Olympia Fields, IL 60461-3168. Dr. Cook also practices at 8058 Western Ave, Chicago, IL 60620. Dr. Cook's primary practice is Advocate Medical Group (dreyer) - Olympia Fields (Vollmer Rd) in Olympia Fields, Illinois. Dmand AI also links Dr. Cook to 2 medical groups and 1 group practice or clinic, and a free account names each one.

What is Dr. Edwin John Cook's office phone number?

The practice phone on file for Dr. Cook is (708) 481-8883. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. Edwin John Cook's email address?

Dmand AI checks professional and personal email addresses for Dr. Cook through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. Edwin John Cook's medical license number?

Dr. Cook holds Illinois license 036054673.

What medical group is Dr. Edwin John Cook part of?

Dr. Cook is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Cook to 2 more medical groups, named with a free account.

Who does Dr. Edwin John Cook practice with?

Dmand AI links 3,812 HCPs to Dr. Cook's primary medical group, 16 of them nephrologists. A free account lists them, with verified contacts.

Does Dr. Edwin John Cook accept Medicare?

Yes. CMS data shows Dr. Cook billed Medicare for 354 services in 2020.

What services does Dr. Edwin John Cook bill to Medicare?

In 2020, Dr. Cook's most billed Medicare services were dialysis (90960), dialysis (90961) and care management and other visits (99441).

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What drugs does Dr. Edwin John Cook prescribe most?

In 2022 Medicare Part D data, Dr. Cook's most prescribed drugs by claims were Clomipramine HCl.

Has Dr. Edwin John Cook received payments from drug or device companies?

CMS Open Payments shows $142 in general payments to Dr. Cook from 4 companies from 2016 to 2020. The largest total came from W. L. Gore & Associates, Inc.

How long has Dr. Edwin John Cook been practicing?

Dr. Cook's NPI was assigned in 2006.

What EHR does Dr. Edwin John Cook's practice use?

Dmand AI tracks the EHR system at Advocate Medical Group (dreyer) - Olympia Fields (Vollmer Rd) and at 1 more site and 2 medical groups. The vendor and product are available with a free Dmand AI account.

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