Grayden Samuel Cook

  • Brockton, MA
  • Urologist
NPI1043891658
Part D claims, 2024
249
Publications
10
Industry payments
$299
State license
1
Year NPI issued
2021
Practice address
940 Belmont St, Brockton, MA 02301
Practice phone
Call (202) 382-2579
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Boston VAMC - Brockton Campus

Brockton, Massachusetts

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Grayden Samuel Cook is a urologist in Brockton, Massachusetts

Grayden Cook practices at Boston VAMC - Brockton Campus in Brockton, Massachusetts.

Grayden Cook's NPI, 1043891658, was assigned on April 15, 2021. Grayden Cook holds Massachusetts license 292715.

NPI and contact details
NPI enumeration date
April 15, 2021
NPI status
Active
Practice phone
(202) 382-2579
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; and Dmand AI Practice Data

Grayden Samuel Cook practices at Boston VAMC - Brockton Campus in Brockton, Massachusetts

Grayden Cook's primary practice is Boston VAMC - Brockton Campus, at 940 Belmont St, Brockton, MA 02301 in Plymouth County. The practice phone is (202) 382-2579.

  • Boston VAMC - Brockton Campus
    940 Belmont St, Brockton, MA 02301 · Plymouth CountyPhone(202) 382-2579

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Grayden Samuel Cook is affiliated with 1 site of care

Grayden Cook's primary practice is Boston VAMC - Brockton Campus in Brockton, Massachusetts.

Boston VAMC - Brockton CampusBrockton, MassachusettsPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Grayden Samuel Cook's practice

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

EHR by site
SiteEHR vendor and product
Boston VAMC - Brockton CampusAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Grayden Samuel Cook is one of 315 urologists in Massachusetts

Urology is Grayden Cook's primary specialty in the NPI Registry, under taxonomy code 208800000X. Grayden Cook is licensed in Massachusetts.

Specialties and state licenses

  • Urology, MassachusettsPrimaryLicense 292715 · taxonomy 208800000X

Urologists near Grayden Cook

Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.

315urologists in Massachusetts
3urologists in Brockton

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

Grayden Samuel Cook's patients have a median age of 38

Across all payers, Dmand AI patient panel data puts Grayden Cook's median patient age at 38, with 100% women.

Grayden 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 38

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Grayden Samuel Cook wrote 249 Medicare Part D claims in 2024

In 2024, Grayden Cook wrote 249 Medicare Part D claims for 151 patients. 98% of them were for generic drugs. CMS names the drug for 196 of them, across 5 drugs with 11 or more claims each, at $1,337 in total drug cost. In 2023, CMS named 165 claims across 6 drugs.

Part D claims, 2024249
Drugs named by CMS5
Total drug cost$1,337
Part D patients151

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

  • Generic244 claims98%
  • Brand-name and other5 claims2%

Grayden 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 Grayden Cook's Part D claims, 2024

  • Opioids13%33 of 249 claims
  • Antibiotics27%68 of 249 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: 1652024: 19619%

Drugs named by CMS: 5 in 2024, 6 in 2023.

See all prescribing by Grayden 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

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Grayden Samuel Cook has 10 publications on record

Dmand AI links 10 papers to Grayden Cook, published from 2019 to 2025. 2022 was the busiest year, with 3. The most frequent topics are Anti-Bacterial Agents, Erectile Dysfunction and Penile Implantation. Grayden Cook has published most often in Urology. Grayden Cook's most frequent co-authors are Allen Frank Morey, MD, Steven Jeffrey Hudak, MD and Shervin Badkhshan, MD.

Papers10
Years published2019 to 2025

Grayden Cook's papers by year, 2019 to 2025

Topics Grayden Cook writes about most

  • Anti-Bacterial Agents
  • Erectile Dysfunction
  • Penile Implantation
  • Penile Prosthesis
  • Urinary Bladder Neoplasms

Grayden Cook's most frequent co-authors

Recent publications by Grayden Cook

See all 10 publications and co-authors

See who Grayden Cook researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Grayden Cook works with, so you can find a warm path to the right urologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Grayden Samuel Cook received $299 in industry payments in 2025

CMS Open Payments shows 6 general payments to Grayden Cook from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $151.

Companies that paid Grayden Cook the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Grayden Cook

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

Sources for Grayden Samuel 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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Grayden Samuel 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 Grayden Samuel Cook's NPI number?

Grayden Samuel Cook's NPI number is 1043891658. It was assigned on April 15, 2021, and it is active in the NPI Registry.

What does Grayden Samuel Cook specialize in?

Grayden Samuel Cook is a urologist in Brockton, Massachusetts. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Grayden Samuel Cook practice?

Grayden Cook practices at 940 Belmont St, Brockton, MA 02301. Grayden Cook's primary practice is Boston VAMC - Brockton Campus in Brockton, Massachusetts.

What is Grayden Samuel Cook's office phone number?

The practice phone on file for Grayden Cook is (202) 382-2579.

What is Grayden Samuel Cook's medical license number?

Grayden Cook holds Massachusetts license 292715.

What drugs does Grayden Samuel Cook prescribe most?

In 2024 Medicare Part D data, Grayden Cook's most prescribed drugs by claims were Trospium Chloride, Tamsulosin HCl and Sulfamethoxazole-Trimethoprim.

Has Grayden Samuel Cook received payments from drug or device companies?

CMS Open Payments shows $299 in general payments to Grayden Cook from 3 companies from 2025 to 2025. The largest total came from Boston Scientific Corporation.

How long has Grayden Samuel Cook been practicing?

Grayden Cook's NPI was assigned in 2021.

Does Grayden Samuel Cook do research?

Dmand AI links 10 publications to Grayden Cook, published from 2019 to 2025.

Who does Grayden Samuel Cook publish with?

Grayden Cook's most frequent co-authors are Allen Frank Morey, MD (4 shared papers), Steven Jeffrey Hudak, MD (3 shared papers) and Shervin Badkhshan, MD (2 shared papers).

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