Leah Harmon Costello, PA

  • Little Rock, AR
  • Physician assistant
NPI1588073738PAC ID2567787757
Part D claims, 2024
5,281
Industry payments
$38
Affiliated sites
2
Medical groups
2
State license
1
Practice address
1002 Schneider Dr Ste 104 Suite 104, Malvern, AR 72104
Practice phone
Call (501) 337-9994
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Covenant Health - Malvern

NP / PA-led clinic · Malvern, Arkansas

See all 4 affiliations

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Leah Harmon Costello is a physician assistant in Little Rock, Arkansas

Leah Costello practices at Covenant Health - Malvern in Malvern, Arkansas.

Leah Costello's NPI, 1588073738, was assigned on August 12, 2014. Leah Costello graduated from University of North Dakota School of Medicine in 2014. Leah Costello holds Arkansas license PA-565.

NPI and contact details
Medicare PAC ID
2567787757
NPI enumeration date
August 12, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(501) 337-9994
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

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

Leah Harmon Costello practices in Malvern and Little Rock

Leah Costello's primary practice is Covenant Health - Malvern, at 1002 Schneider Dr Ste 104 Suite 104, Malvern, AR 72104. The practice phone is (501) 337-9994. The NPI Registry lists Leah Costello's practice address as 10915 N Rodney Parham Rd, Little Rock, AR 72212.

  • Covenant Health - MalvernPrimary
    1002 Schneider Dr Ste 104 Suite 104, Malvern, AR 72104Phone(501) 337-9994
  • NPI Registry address
    10915 N Rodney Parham Rd, Little Rock, AR 72212 · Pulaski County

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

Leah Harmon Costello is affiliated with 2 sites of care and 2 medical groups

Leah Costello's primary practice is Covenant Health - Malvern in Malvern, Arkansas. The medical group on file is Covenant Health Urgent Care. Dmand AI also links Leah Costello to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Leah Costello

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Leah Harmon Costello's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Leah Costello practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Covenant Health - MalvernAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Leah Harmon Costello is one of 467 physician assistants in Arkansas

Physician assistant is Leah Costello's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Leah Costello is licensed in Arkansas.

Specialties and state licenses

  • Physician assistant, ArkansasPrimaryLicense PA-565 · taxonomy 363A00000X

Physician assistants near Leah Costello

Counts of physician assistants 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

Leah Harmon Costello's patients have a median age of 67

Across all payers, Dmand AI patient panel data puts Leah Costello's median patient age at 67, with 69% women.

Leah Costello'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

  • Women69%
  • Men31%

Source: Dmand AI Patient Panel Data

Leah Harmon Costello wrote 5,281 Medicare Part D claims in 2024

In 2024, Leah Costello wrote 5,281 Medicare Part D claims for 407 patients. 90% of them were for generic drugs.

Part D claims, 20245,281
Part D patients407

Leah Costello's Part D claims by kind of drug, 2024

  • Generic4,741 claims90%
  • Brand-name520 claims10%
  • Other20 claims0%

Drug classes CMS tracks in Leah Costello's Part D claims, 2024

  • Opioids3%173 of 5,281 claims
  • Antibiotics4%195 of 5,281 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 Leah Harmon Costello takes part in Medicare

Leah Costello 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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Leah Harmon Costello received $38 in industry payments in 2025

CMS Open Payments shows 2 general payments to Leah Costello from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $23.

Companies that paid Leah Costello the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Leah Costello

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

Leah Harmon Costello graduated from University of North Dakota School of Medicine

Leah Costello graduated from University of North Dakota School of Medicine in 2014.

  1. Medical schoolUniversity of North Dakota School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Leah Harmon Costello'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Leah Harmon Costello

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Leah Harmon Costello's NPI number?

Leah Harmon Costello's NPI number is 1588073738. It was assigned on August 12, 2014, and it is active in the NPI Registry.

What does Leah Harmon Costello specialize in?

Leah Harmon Costello is a physician assistant in Little Rock, Arkansas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Leah Harmon Costello practice?

Leah Costello practices at 1002 Schneider Dr Ste 104 Suite 104, Malvern, AR 72104. Leah Costello also practices at 10915 N Rodney Parham Rd, Little Rock, AR 72212. Leah Costello's primary practice is Covenant Health - Malvern in Malvern, Arkansas. Dmand AI also links Leah Costello to 1 group practice or clinic and 1 medical group.

What is Leah Harmon Costello's office phone number?

The practice phone on file for Leah Costello is (501) 337-9994.

What is Leah Harmon Costello's medical license number?

Leah Costello holds Arkansas license PA-565.

What medical group is Leah Harmon Costello part of?

Leah Costello is linked to Covenant Health Urgent Care. Dmand AI links Leah Costello to 1 more medical group.

Does Leah Harmon Costello accept Medicare?

Yes. CMS lists Leah Costello as accepting Medicare assignment.

Where did Leah Harmon Costello go to medical school?

Leah Costello graduated from University of North Dakota School of Medicine in 2014.

Has Leah Harmon Costello received payments from drug or device companies?

CMS Open Payments shows $38 in general payments to Leah Costello from 2 companies from 2025 to 2025. The largest total came from Abbott Laboratories.

How long has Leah Harmon Costello been practicing?

Leah Costello graduated from medical school in 2014, 12 years ago.

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