Crystal S. Cook, FNP-C

  • Fayette, MS
  • Nurse practitioner
NPI1003069113PAC ID4284858184
Medicare patients, 2024
73
Part D claims, 2024
3,452
Hospital affiliations
1
Industry payments
$19
Medical group
1
Practice address
405 Main Street, Fayette, MS 39069
Practice phone
Call (601) 786-3475
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Jefferson Comprehensive Health Center - Fayette

FQHC - Main Site · Fayette, Mississippi

See all 5 affiliations

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Crystal S. Cook is a nurse practitioner in Fayette, Mississippi

Crystal Cook practices at Jefferson Comprehensive Health Center - Fayette in Fayette, Mississippi.

Crystal Cook's NPI, 1003069113, was assigned on November 3, 2008. Crystal Cook holds Mississippi license R855632.

NPI and contact details
Medicare PAC ID
4284858184
NPI enumeration date
November 3, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(601) 786-3475
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Crystal S. Cook practices at Jefferson Comprehensive Health Center - Fayette in Fayette, Mississippi

Crystal Cook's primary practice is Jefferson Comprehensive Health Center - Fayette, at 405 Main Street, Fayette, MS 39069 in Jefferson County. The practice phone is (601) 786-3475.

  • Jefferson Comprehensive Health Center - Fayette
    405 Main Street, Fayette, MS 39069 · Jefferson CountyPhone(601) 786-3475

Source: Dmand AI Affiliation Data

Crystal S. Cook is affiliated with 4 sites of care and 1 medical group

Crystal Cook's primary practice is Jefferson Comprehensive Health Center - Fayette in Fayette, Mississippi. Crystal Cook is also affiliated with Merit Health Natchez. The medical group on file is Jefferson Comprehensive Health Center. Dmand AI also links Crystal Cook to 1 more community health center and 1 home health agency, each named with a free account. Crystal Cook's employer is on file too: a community health center (fqhc).

See all 5 affiliations for Crystal Cook

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

Dmand AI tracks the EHR system at Crystal S. Cook's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Crystal Cook practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Jefferson Comprehensive Health Center - FayetteAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Crystal S. Cook is one of 817 nurse practitioners in Mississippi

Nurse practitioner is Crystal Cook's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Crystal Cook is licensed in Mississippi.

Specialties and state licenses

  • Nurse practitioner, MississippiPrimaryLicense R855632 · taxonomy 363L00000X

Nurse practitioners near Crystal Cook

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

817nurse practitioners in Mississippi
2nurse practitioners in Fayette

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

Crystal S. Cook treated 73 Medicare patients in 2024, average age 72

CMS counts 73 Medicare patients who saw Crystal Cook in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 63% have arthritis. 33% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Crystal Cook's median patient age at 67, with 57% women.

Medicare patients, 202473
Average age72
Average risk score1.42
Also on Medicaid33%

Crystal Cook's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Crystal Cook's Medicare patients by sex, 2024

  • Women3751%
  • Men3649%

Chronic conditions among Crystal Cook's Medicare patients, 2024

  1. High blood pressure75%
  2. Arthritis63%
  3. High cholesterol63%
  4. Diabetes49%
  5. Chronic kidney disease25%
  6. Anxiety22%
  7. Heart failure21%
  8. Cancer19%

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

Crystal 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 67

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Crystal S. Cook wrote 3,452 Medicare Part D claims in 2024

In 2024, Crystal Cook wrote 3,452 Medicare Part D claims for 402 patients. 88% of them were for generic drugs.

Part D claims, 20243,452
Part D patients402

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

  • Generic3,031 claims88%
  • Brand-name396 claims11%
  • Other25 claims1%

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

  • Opioids3%88 of 3,452 claims
  • Antibiotics4%131 of 3,452 claims
  • Antipsychotics, patients 65 and over0%12 of 3,452 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

How Crystal S. Cook takes part in Medicare

Crystal 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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Crystal S. Cook received $19 in industry payments in 2025

CMS Open Payments shows 1 general payment to Crystal Cook from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $19.

Companies that paid Crystal Cook the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Crystal Cook

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

Sources for Crystal S. 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 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)
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 Crystal S. 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 Crystal S. Cook's NPI number?

Crystal S. Cook's NPI number is 1003069113. It was assigned on November 3, 2008, and it is active in the NPI Registry.

What does Crystal S. Cook specialize in?

Crystal S. Cook is a nurse practitioner in Fayette, Mississippi. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Crystal S. Cook practice?

Crystal Cook practices at 405 Main Street, Fayette, MS 39069. Crystal Cook's primary practice is Jefferson Comprehensive Health Center - Fayette in Fayette, Mississippi. Dmand AI also links Crystal Cook to 1 community health center and 1 home health agency.

What is Crystal S. Cook's office phone number?

The practice phone on file for Crystal Cook is (601) 786-3475.

What is Crystal S. Cook's medical license number?

Crystal Cook holds Mississippi license R855632.

Which hospitals is Crystal S. Cook affiliated with?

Crystal Cook is affiliated with Merit Health Natchez.

What medical group is Crystal S. Cook part of?

Crystal Cook is linked to Jefferson Comprehensive Health Center.

Does Crystal S. Cook accept Medicare?

Yes. CMS lists Crystal Cook as accepting Medicare assignment.

How many Medicare patients does Crystal S. Cook see?

CMS counts 73 Medicare patients who saw Crystal Cook in 2024, with an average age of 72.

Has Crystal S. Cook received payments from drug or device companies?

CMS Open Payments shows $19 in general payments to Crystal Cook from 1 company from 2025 to 2025. The largest total came from Novo Nordisk Inc.

How long has Crystal S. Cook been practicing?

Crystal Cook graduated from medical school in 2008, 18 years ago.

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