David Cook

  • Geneseo, IL
  • Family medicine physician
NPI1043955768PAC ID0840654463
Part D claims, 2024
1,336
Hospital affiliations
1
Industry payments
$95
Medical groups
3
State license
1
Practice address
600 N College Avenue, Geneseo, IL 61254
Practice phone
Call (309) 944-6431
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Hammond-Henry Hospital

Hospital · Geneseo, Illinois

See all 4 affiliations

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David Cook is a family medicine physician in Geneseo, Illinois

David Cook practices at Hammond-Henry Hospital in Geneseo, Illinois, part of HammondHenry Hospital.

David Cook's NPI, 1043955768, was assigned on April 28, 2022. David Cook holds Illinois license 125.080373.

NPI and contact details
Medicare PAC ID
0840654463
NPI enumeration date
April 28, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(309) 944-6431
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
30
Medical school graduation
2022

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

David Cook practices at Hammond-Henry Hospital in Geneseo, Illinois

David Cook's primary practice is Hammond-Henry Hospital, at 600 N College Avenue, Geneseo, IL 61254 in Henry County. The practice phone is (309) 944-6431.

Source: Dmand AI Affiliation Data

David Cook is affiliated with 1 site of care and 3 medical groups

David Cook's primary practice is Hammond-Henry Hospital in Geneseo, Illinois, part of HammondHenry Hospital. The medical group on file is Hammond-Henry Hospital Medical Group Geneseo. Dmand AI also links David Cook to 2 more medical groups, each named with a free account. David Cook's employer is on file too: a hospital.

See all 4 affiliations for David Cook

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

Dmand AI tracks the EHR system at David Cook's practice

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

EHR by site
SiteEHR vendor and product
Hammond-Henry HospitalAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across HammondHenry Hospital and 6.2K+ hospitals, with verified contacts in the same login.

David Cook is one of 5,105 family medicine physicians in Illinois

Family medicine is David Cook's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. David Cook is licensed in Illinois.

Specialties and state licenses

  • Family medicine, IllinoisPrimaryLicense 125.080373 · taxonomy 207Q00000X

Family medicine physicians near David Cook

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

David Cook's patients have a median age of 59

Across all payers, Dmand AI patient panel data puts David Cook's median patient age at 59, with 46% women.

David 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 59

Patient panel by sex, all payers

  • Women46%
  • Men54%

Source: Dmand AI Patient Panel Data

David Cook wrote 1,336 Medicare Part D claims in 2024

In 2024, David Cook wrote 1,336 Medicare Part D claims for 110 patients. 82% of them were for generic drugs. CMS names the drug for 1,001 of them, across 39 drugs with 11 or more claims each, at $97,303 in total drug cost. In 2023, CMS named 383 claims across 20 drugs.

Part D claims, 20241,336
Drugs named by CMS39
Total drug cost$97,303
Part D patients110

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

  • Generic1,098 claims82%
  • Brand-name214 claims16%
  • Other24 claims2%

David Cook'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 David Cook's Part D claims, 2024

  • Antibiotics2%27 of 1,336 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: 3832024: 1,001161%

Drugs named by CMS: 39 in 2024, 20 in 2023.

See all prescribing by David 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), 2024 data

How David Cook takes part in Medicare

David 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

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David Cook received $95 in industry payments from 2022 to 2025

CMS Open Payments shows 4 general payments to David Cook from 3 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $46.

General payments to David Cook by program year, 2022 to 2025

Companies that paid David Cook the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to David Cook

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

Sources for David 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 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 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 David 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 David Cook's NPI number?

David Cook's NPI number is 1043955768. It was assigned on April 28, 2022, and it is active in the NPI Registry.

What does David Cook specialize in?

David Cook is a family medicine physician in Geneseo, Illinois. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does David Cook practice?

David Cook practices at 600 N College Avenue, Geneseo, IL 61254. David Cook's primary practice is Hammond-Henry Hospital in Geneseo, Illinois, part of HammondHenry Hospital. Dmand AI also links David Cook to 2 medical groups.

What is David Cook's office phone number?

The practice phone on file for David Cook is (309) 944-6431.

What is David Cook's medical license number?

David Cook holds Illinois license 125.080373.

Which hospitals is David Cook affiliated with?

David Cook practices at Hammond-Henry Hospital in Geneseo, Illinois.

What medical group is David Cook part of?

David Cook is linked to Hammond-Henry Hospital Medical Group Geneseo. Dmand AI links David Cook to 2 more medical groups.

Does David Cook accept Medicare?

Yes. CMS lists David Cook as accepting Medicare assignment.

What drugs does David Cook prescribe most?

In 2024 Medicare Part D data, David Cook's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Metformin HCl.

Has David Cook received payments from drug or device companies?

CMS Open Payments shows $95 in general payments to David Cook from 3 companies from 2022 to 2025. The largest total came from Abbvie Inc.

How long has David Cook been practicing?

David Cook graduated from medical school in 2022, 4 years ago.

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