Mattie Keaster, APRN
- Medicare patients, 2024
- 285
- Part D claims, 2024
- 1,161
- Hospital affiliations
- 3
- Industry payments
- $33
- Medical groups
- 2
- Practice address
- 600 S Timberlane Dr., El Dorado, AR 71730
- Practice phone
- Call (870) 862-2400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
SAMA Healthcare
Mammography / Breast Imaging Center · El Dorado, Arkansas
Find Mattie Keaster'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.
Mattie Keaster is a nurse practitioner in El Dorado, Arkansas
Mattie Keaster practices at SAMA Healthcare in El Dorado, Arkansas.
Mattie Keaster's NPI, 1023707205, was assigned on May 3, 2023. Mattie Keaster holds Arkansas license 223445.
- NPI
- 1023707205NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022470913
- NPI enumeration date
- May 3, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (870) 862-2400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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)
Mattie Keaster practices at SAMA Healthcare in El Dorado, Arkansas
Mattie Keaster's primary practice is SAMA Healthcare, at 600 S Timberlane Dr., El Dorado, AR 71730. The practice phone is (870) 862-2400.
- SAMA Healthcare600 S Timberlane Dr., El Dorado, AR 71730Phone(870) 862-2400
Source: Dmand AI Affiliation Data
Mattie Keaster is affiliated with 5 sites of care and 2 medical groups
Mattie Keaster's primary practice is SAMA Healthcare in El Dorado, Arkansas. Mattie Keaster is also affiliated with Baptist Health Medical Center - El Dorado. The medical group on file is Baptist Health Family Clinic-Greers Ferry. Dmand AI also links Mattie Keaster to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mattie Keaster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mattie Keaster practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SAMA Healthcare | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mattie Keaster is one of 470 nurse practitioners in Arkansas
Nurse practitioner is Mattie Keaster's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mattie Keaster is licensed in Arkansas.
Specialties and state licenses
- Nurse practitioner, ArkansasPrimary
Nurse practitioners near Mattie Keaster
Counts of nurse practitioners 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
Mattie Keaster treated 285 Medicare patients in 2024, average age 75
CMS counts 285 Medicare patients who saw Mattie Keaster in 2024. The largest group is 75 to 84, with 124 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mattie Keaster's median patient age at 73, with 54% women.
Mattie Keaster's Medicare patients by age, 2024
Mattie Keaster's Medicare patients by sex, 2024
- Women15053%
- Men13547%
Chronic conditions among Mattie Keaster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease61%
- Arthritis49%
- Diabetes42%
- Atrial fibrillation34%
- Heart failure31%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Mattie Keaster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mattie Keaster wrote 1,161 Medicare Part D claims in 2024
In 2024, Mattie Keaster wrote 1,161 Medicare Part D claims for 224 patients. 88% of them were for generic drugs.
Mattie Keaster's Part D claims by kind of drug, 2024
- Generic1,019 claims88%
- Brand-name142 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mattie Keaster takes part in Medicare
Mattie Keaster 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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Mattie Keaster received $33 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mattie Keaster from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AtriCure, Inc. paid the most, $18.
Companies that paid Mattie Keaster the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mattie Keaster'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 (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) |
| 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 Mattie Keaster
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mattie Keaster's NPI number?
Mattie Keaster's NPI number is 1023707205. It was assigned on May 3, 2023, and it is active in the NPI Registry.
What does Mattie Keaster specialize in?
Mattie Keaster is a nurse practitioner in El Dorado, Arkansas. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mattie Keaster practice?
Mattie Keaster practices at 600 S Timberlane Dr., El Dorado, AR 71730. Mattie Keaster's primary practice is SAMA Healthcare in El Dorado, Arkansas. Dmand AI also links Mattie Keaster to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Mattie Keaster's office phone number?
The practice phone on file for Mattie Keaster is (870) 862-2400.
What is Mattie Keaster's medical license number?
Mattie Keaster holds Arkansas license 223445.
Which hospitals is Mattie Keaster affiliated with?
Mattie Keaster is affiliated with Baptist Health Medical Center - El Dorado. Dmand AI links Mattie Keaster to 2 more hospitals.
What medical group is Mattie Keaster part of?
Mattie Keaster is linked to Baptist Health Family Clinic-Greers Ferry. Dmand AI links Mattie Keaster to 1 more medical group.
Does Mattie Keaster accept Medicare?
Yes. CMS lists Mattie Keaster as accepting Medicare assignment.
How many Medicare patients does Mattie Keaster see?
CMS counts 285 Medicare patients who saw Mattie Keaster in 2024, with an average age of 75.
Has Mattie Keaster received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Mattie Keaster from 2 companies from 2025 to 2025. The largest total came from AtriCure, Inc.
How long has Mattie Keaster been practicing?
Mattie Keaster graduated from medical school in 2022, 4 years ago.
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