Jessica Lea Hammett, APRN

  • Jacksonville, FL
  • Neurologist
NPI1629778360PAC ID4082089784
Part D claims, 2024
991
Hospital affiliations
5
Industry payments
$6,554
Medical groups
2
State license
1
Practice address
3625 University Blvd S, Jacksonville, FL 32216
Practice phone
Call (904) 702-6111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

HCA Florida Memorial Hospital

Hospital · Jacksonville, Florida

See all 10 affiliations

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Jessica Lea Hammett is a neurologist in Jacksonville, Florida

Jessica Hammett practices at HCA Florida Memorial Hospital in Jacksonville, Florida, part of HCA Healthcare.

Jessica Hammett's NPI, 1629778360, was assigned on March 9, 2023. Jessica Hammett holds Florida license 11023876.

NPI and contact details
Medicare PAC ID
4082089784
NPI enumeration date
March 9, 2023
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(904) 702-6111
Professional email
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Personal email
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Mobile number
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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)

Jessica Lea Hammett practices at HCA Florida Memorial Hospital in Jacksonville, Florida

Jessica Hammett's primary practice is HCA Florida Memorial Hospital, at 3625 University Blvd S, Jacksonville, FL 32216 in Duval County. The practice phone is (904) 702-6111.

Source: Dmand AI Affiliation Data

Jessica Lea Hammett is affiliated with 8 sites of care and 2 medical groups

Jessica Hammett's primary practice is HCA Florida Memorial Hospital in Jacksonville, Florida, part of HCA Healthcare. Jessica Hammett is also affiliated with Baptist Medical Center Jacksonville. The medical group on file is Neurology Clinic of Jacksonville. Dmand AI also links Jessica Hammett to 3 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.

See all 10 affiliations for Jessica Hammett

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

Dmand AI tracks the EHR system at Jessica Lea Hammett's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jessica Hammett practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
HCA Florida Memorial HospitalAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Jessica Lea Hammett is one of 1,297 neurologists in Florida

Neurology is Jessica Hammett's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Jessica Hammett is licensed in Florida.

Specialties and state licenses

  • Neurology, FloridaPrimaryLicense 11023876 · taxonomy 2084N0400X

Neurologists near Jessica Hammett

Counts of neurologists 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

Jessica Lea Hammett's patients have a median age of 66

Across all payers, Dmand AI patient panel data puts Jessica Hammett's median patient age at 66, with 58% women.

Jessica Hammett's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women58%
  • Men40%

Source: Dmand AI Patient Panel Data

Jessica Lea Hammett wrote 991 Medicare Part D claims in 2024

In 2024, Jessica Hammett wrote 991 Medicare Part D claims for 196 patients. 89% of them were for generic drugs. CMS names the drug for 864 of them, across 23 drugs with 11 or more claims each, at $104,038 in total drug cost. In 2023, CMS named 98 claims across 5 drugs.

Part D claims, 2024991
Drugs named by CMS23
Total drug cost$104,038
Part D patients196

Jessica Hammett's Part D claims by kind of drug, 2024

  • Generic878 claims89%
  • Brand-name113 claims11%

Jessica Hammett'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 Jessica Hammett's Part D claims, 2024

  • Antipsychotics, patients 65 and over2%17 of 991 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: 982024: 864782%

Drugs named by CMS: 23 in 2024, 5 in 2023.

See all prescribing by Jessica Hammett

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 Jessica Lea Hammett takes part in Medicare

Jessica Hammett 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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Jessica Lea Hammett received $6,554 in industry payments from 2023 to 2025

CMS Open Payments shows 287 general payments to Jessica Hammett from 33 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 95% of the total. Eli Lilly and Company paid the most, $685.

General payments to Jessica Hammett by program year, 2023 to 2025

General payments to Jessica Hammett by kind, 2023 to 2025

$6.6Kin total
  • Food and beverage$6,24795%
  • Consulting fees$2253%
  • Education$811%

Companies that paid Jessica Hammett the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Jessica Hammett

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

Sources for Jessica Lea Hammett'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 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)
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 Jessica Lea Hammett

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

What is Jessica Lea Hammett's NPI number?

Jessica Lea Hammett's NPI number is 1629778360. It was assigned on March 9, 2023, and it is active in the NPI Registry.

What does Jessica Lea Hammett specialize in?

Jessica Lea Hammett is a neurologist in Jacksonville, Florida. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Jessica Lea Hammett practice?

Jessica Hammett practices at 3625 University Blvd S, Jacksonville, FL 32216. Jessica Hammett's primary practice is HCA Florida Memorial Hospital in Jacksonville, Florida, part of HCA Healthcare. Dmand AI also links Jessica Hammett to 3 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.

What is Jessica Lea Hammett's office phone number?

The practice phone on file for Jessica Hammett is (904) 702-6111.

What is Jessica Lea Hammett's medical license number?

Jessica Hammett holds Florida license 11023876.

Which hospitals is Jessica Lea Hammett affiliated with?

Jessica Hammett practices at HCA Florida Memorial Hospital in Jacksonville, Florida. Jessica Hammett is also affiliated with Baptist Medical Center Jacksonville. Dmand AI links Jessica Hammett to 3 more hospitals.

What medical group is Jessica Lea Hammett part of?

Jessica Hammett is linked to Neurology Clinic of Jacksonville. Dmand AI links Jessica Hammett to 1 more medical group.

Does Jessica Lea Hammett accept Medicare?

Yes. CMS lists Jessica Hammett as accepting Medicare assignment.

What drugs does Jessica Lea Hammett prescribe most?

In 2024 Medicare Part D data, Jessica Hammett's most prescribed drugs by claims were Gabapentin, Memantine HCl and Donepezil HCl.

Has Jessica Lea Hammett received payments from drug or device companies?

CMS Open Payments shows $6,554 in general payments to Jessica Hammett from 33 companies from 2023 to 2025. The largest total came from Eli Lilly and Company.

How long has Jessica Lea Hammett been practicing?

Jessica Hammett graduated from medical school in 2022, 4 years ago.

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