Dr. Gregory D. Cook, MD
- Medicare services, 2024
- 1,533
- Medicare patients, 2024
- 224
- Part D claims, 2024
- 5,125
- Hospital affiliations
- 2
- Industry payments
- $7,487
- Practice address
- 10128 W Broad St, Glen Allen, VA 23060
- Practice phone
- Call (804) 474-8800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cedarfield Pinnacle Living
Glen Allen, Virginia
Find Dr. 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.
Dr. Gregory D. Cook is an endocrinologist in Glen Allen, Virginia
Dr. Cook practices at Cedarfield Pinnacle Living in Glen Allen, Virginia.
Dr. Cook's NPI, 1114135092, was assigned on May 21, 2007. Dr. Cook graduated from University of Mississippi School of Medicine in 2005. Dr. Cook holds Virginia license 0101243815.
- NPI
- 1114135092NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638295660
- NPI enumeration date
- May 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (804) 474-8800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory D. Cook practices at Cedarfield Pinnacle Living in Glen Allen, Virginia
Dr. Cook's primary practice is Cedarfield Pinnacle Living, at 10128 W Broad St, Glen Allen, VA 23060 in Henrico County. The practice phone is (804) 474-8800.
- Cedarfield Pinnacle Living10128 W Broad St, Glen Allen, VA 23060 · Henrico CountyPhone(804) 474-8800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory D. Cook is affiliated with 5 sites of care and 1 medical group
Dr. Cook's primary practice is Cedarfield Pinnacle Living in Glen Allen, Virginia. Dr. Cook is also affiliated with Bon Secours St. Mary's Hospital. The medical group on file is Minerva Health, LLC. Dmand AI also links Dr. Cook to 1 more hospital, 1 home health agency and 1 skilled nursing facility, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory D. Cook's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cook practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedarfield Pinnacle Living | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory D. Cook is one of 265 endocrinologists in Virginia
Endocrinology, diabetes and metabolism is Dr. Cook's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dmand AI has Dr. Cook's licenses on file in 2 states: Virginia and Mississippi.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, VirginiaPrimary
- Internal medicine, Mississippi
Endocrinologists near Dr. Cook
Counts of endocrinologists 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. Gregory D. Cook billed Medicare for 1,533 services in 2024
CMS data shows 1,533 Medicare services from Dr. Cook across 11 procedure codes in 2024, for 224 Medicare patients. Medicare paid $134,479 for them. Every service was in an office.
Dr. Cook's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5992024: 1,5334%
Dr. Cook compared with the Virginia median for endocrinologists, 2024
- Dr. Cook
- Virginia median
- Medicare services
- 1,533vs 7302.1 times
- Medicare patients
- 224vs 29424% below
- Part D claims
- 4,510vs 1,1753.8 times
Medians across 250 endocrinologists in Virginia with Dmand AI profiles that report each measure.
Dr. Cook's most billed Medicare procedure codes, 2024
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cook and other endocrinologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory D. Cook treated 224 Medicare patients in 2024, average age 88
CMS counts 224 Medicare patients who saw Dr. Cook in 2024. The largest group is 85 and over, with 160 patients. 75% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cook's median patient age at 88, with 66% women.
Dr. Cook's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cook's Medicare patients by sex, 2024
- Women15368%
- Men7132%
Chronic conditions among Dr. Cook's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis58%
- Alzheimer's and dementia44%
- Anxiety35%
- Atrial fibrillation35%
- Depression32%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
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 88
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory D. Cook wrote 5,125 Medicare Part D claims in 2024
In 2024, Dr. Cook wrote 5,125 Medicare Part D claims for 203 patients. 86% of them were for generic drugs. CMS names the drug for 4,510 of them, across 113 drugs with 11 or more claims each, at $316,372 in total drug cost. In 2023, CMS named 4,214 claims across 100 drugs.
Dr. Cook's Part D claims by kind of drug, 2024
- Generic4,407 claims86%
- Brand-name691 claims13%
- Other27 claims1%
Dr. 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 Dr. Cook's Part D claims, 2024
- Opioids3%133 of 5,125 claims
- Antibiotics3%133 of 5,125 claims
- Antipsychotics, patients 65 and over1%50 of 5,125 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: 4,2142024: 4,5107%
Drugs named by CMS: 113 in 2024, 100 in 2023.
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 Dr. Gregory D. Cook takes part in Medicare
Dr. 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)
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Dr. Gregory D. Cook received $7,487 in industry payments from 2016 to 2023
CMS Open Payments shows 434 general payments to Dr. Cook from 31 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 99% of the total. Eli Lilly and Company paid the most, $1,191.
General payments to Dr. Cook by program year, 2016 to 2023
General payments to Dr. Cook by kind, 2016 to 2023
- Food and beverage$7,41599%
- Education$721%
Companies that paid Dr. Cook the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory D. Cook graduated from University of Mississippi School of Medicine
Dr. Cook graduated from University of Mississippi School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory D. Cook'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 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 Dr. Gregory D. 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. Gregory D. Cook's NPI number?
Dr. Gregory D. Cook's NPI number is 1114135092. It was assigned on May 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory D. Cook?
Dr. Gregory D. Cook is an endocrinologist in Glen Allen, Virginia. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Gregory D. Cook practice?
Dr. Cook practices at 10128 W Broad St, Glen Allen, VA 23060. Dr. Cook's primary practice is Cedarfield Pinnacle Living in Glen Allen, Virginia. Dmand AI also links Dr. Cook to 1 hospital, 1 home health agency and 1 skilled nursing facility.
What is Dr. Gregory D. Cook's office phone number?
The practice phone on file for Dr. Cook is (804) 474-8800.
What is Dr. Gregory D. Cook's medical license number?
Dr. Cook holds Virginia license 0101243815, one of the licenses on file in 2 states.
Which states has Dr. Gregory D. Cook been licensed in?
Dmand AI has state licenses on file for Dr. Cook in Virginia and Mississippi.
Which hospitals is Dr. Gregory D. Cook affiliated with?
Dr. Cook is affiliated with Bon Secours St. Mary's Hospital. Dmand AI links Dr. Cook to 1 more hospital.
What medical group is Dr. Gregory D. Cook part of?
Dr. Cook is linked to Minerva Health, LLC.
Does Dr. Gregory D. Cook accept Medicare?
Yes. CMS data shows Dr. Cook billed Medicare for 1,533 services in 2024, and Dr. Cook accepts Medicare assignment.
How many Medicare patients does Dr. Gregory D. Cook see?
CMS counts 224 Medicare patients who saw Dr. Cook in 2024, with an average age of 88.
Show 5 more questionsShow fewer questions
What services does Dr. Gregory D. Cook bill to Medicare?
In 2024, Dr. Cook's most billed Medicare services were nursing facility care (99309), home visit (99349) and office visit, established patient (99214).
Where did Dr. Gregory D. Cook go to medical school?
Dr. Cook graduated from University of Mississippi School of Medicine in 2005.
What drugs does Dr. Gregory D. Cook prescribe most?
In 2024 Medicare Part D data, Dr. Cook's most prescribed drugs by claims were Escitalopram Oxalate, Levothyroxine Sodium and Atorvastatin Calcium.
Has Dr. Gregory D. Cook received payments from drug or device companies?
CMS Open Payments shows $7,487 in general payments to Dr. Cook from 31 companies from 2016 to 2023. The largest total came from Eli Lilly and Company.
How long has Dr. Gregory D. Cook been practicing?
Dr. Cook graduated from medical school in 2005, 21 years ago.
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