Dr. Allison Lanier Hennigan, MD

  • Urbana, IL
  • Neurologist
NPI1730335829PAC ID2062545536
Medicare services, 2024
592
Medicare patients, 2024
253
Part D claims, 2024
4,716
Publications
1
Hospital affiliations
2
Practice address
611 West Park Street, Urbana, IL 61801
Practice phone
Call (217) 383-3311
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Carle Foundation Hospital

Hospital · Urbana, Illinois

See all 8 affiliations

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Dr. Allison Lanier Hennigan is a neurologist in Urbana, Illinois

Dr. Hennigan practices at Carle Foundation Hospital in Urbana, Illinois, part of The Carle Foundation.

Dr. Hennigan's NPI, 1730335829, was assigned on August 8, 2008. Dr. Hennigan graduated from UTMB Health in 2005. Dr. Hennigan's Texas license number on file is N6351.

NPI and contact details
Medicare PAC ID
2062545536
NPI enumeration date
August 8, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(217) 383-3311
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
47
Medical school graduation
2005

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

Dr. Allison Lanier Hennigan practices at Carle Foundation Hospital in Urbana, Illinois

Dr. Hennigan's primary practice is Carle Foundation Hospital, at 611 West Park Street, Urbana, IL 61801 in Champaign County. The practice phone is (217) 383-3311.

Source: Dmand AI Affiliation Data

Dr. Allison Lanier Hennigan is affiliated with 5 sites of care and 3 medical groups

Dr. Hennigan's primary practice is Carle Foundation Hospital in Urbana, Illinois, part of The Carle Foundation. Dr. Hennigan is also affiliated with Kirby Medical Center. The medical group on file is Carle Physician Group. Dmand AI also links Dr. Hennigan to 3 more group practices and clinics and 2 medical groups, each named with a free account.

See all 8 affiliations for Dr. Hennigan

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

Dmand AI tracks the EHR system at Dr. Allison Lanier Hennigan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hennigan practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Carle Foundation HospitalAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Allison Lanier Hennigan is one of 822 neurologists in Illinois

Neurology is Dr. Hennigan's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Hennigan is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Hennigan's licenses on file in 2 states: Texas and Pennsylvania.

Specialties and state licenses

  • Neurology, TexasPrimaryLicense N6351 · 2010 to 2025 · taxonomy 2084N0400X
  • Pennsylvania license2005 to 2010

Clinical focus

Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, cerebrovascular disease, encephalopathy, epilepsy, essential tremor, fibromyalgia and chronic pain and hereditary polyneuropathy among the conditions Dr. Hennigan treats.

Neurologists near Dr. Hennigan

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

Dr. Allison Lanier Hennigan billed Medicare for 592 services in 2024

CMS data shows 592 Medicare services from Dr. Hennigan across 14 procedure codes in 2024, for 253 Medicare patients. Medicare paid $35,697 for them.

Medicare services, 2024592
Medicare patients253
Paid by Medicare$35,697
Procedure codes14

Dr. Hennigan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6462024: 46129%
Tests and treatments
2023: 822024: 13160%
Other services
2023: 122024: 0100%
Surgery
2023: 262024: 0100%

Where Dr. Hennigan's Medicare services took place, 2024

  • In an office346%
  • In a facility55894%

Dr. Hennigan compared with the Illinois median for neurologists, 2024

  • Dr. Hennigan
  • Illinois median
Medicare services
592vs 40148% above
Medicare patients
253vs 22512% above
Part D claims
4,353vs 31813.7 times

Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.

Dr. Hennigan'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.

See all procedures by Dr. Hennigan

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Allison Lanier Hennigan treated 253 Medicare patients in 2024, average age 74

CMS counts 253 Medicare patients who saw Dr. Hennigan in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Hennigan's median patient age at 69, with 71% women.

Medicare patients, 2024253
Average age74
Average risk score1.66
Also on Medicaid10%

Dr. Hennigan's Medicare patients by age, 2024

Dr. Hennigan's Medicare patients by sex, 2024

  • Women15260%
  • Men10140%

Chronic conditions among Dr. Hennigan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Mood disorders51%
  5. Depression49%
  6. Anxiety45%
  7. Stroke or TIA42%
  8. Alzheimer's and dementia39%

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

Dr. Hennigan's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women71%
  • Men29%

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

Dr. Allison Lanier Hennigan wrote 4,716 Medicare Part D claims in 2024

In 2024, Dr. Hennigan wrote 4,716 Medicare Part D claims for 401 patients. 86% of them were for generic drugs. CMS names the drug for 4,353 of them, across 87 drugs with 11 or more claims each, at $3,245,190 in total drug cost. In 2023, CMS named 4,578 claims across 95 drugs.

Part D claims, 20244,716
Drugs named by CMS87
Total drug cost$3.2M
Part D patients401

Dr. Hennigan's Part D claims by kind of drug, 2024

  • Generic4,040 claims86%
  • Brand-name676 claims14%

Dr. Hennigan'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. Hennigan's Part D claims, 2024

  • Opioids1%56 of 4,716 claims
  • Antipsychotics, patients 65 and over2%98 of 4,716 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: 4,5782024: 4,3535%

Drugs named by CMS: 87 in 2024, 95 in 2023.

See all prescribing by Dr. Hennigan

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. Allison Lanier Hennigan takes part in Medicare

Dr. Hennigan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Allison Lanier Hennigan has 1 publication on record

Dmand AI links 1 paper to Dr. Hennigan.

Papers1

Recent publications by Dr. Hennigan

See all 1 publications and co-authors

See who Dr. Hennigan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hennigan works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Allison Lanier Hennigan received $19,499 in industry payments from 2016 to 2025

CMS Open Payments shows 1,185 general payments to Dr. Hennigan from 70 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,699.

General payments to Dr. Hennigan by program year, 2016 to 2025

General payments to Dr. Hennigan by kind, 2016 to 2025

$19.5Kin total
  • Food and beverage$19,05998%
  • Speaker and faculty fees$2521%
  • Education$1881%

Companies that paid Dr. Hennigan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hennigan

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

Dr. Allison Lanier Hennigan has 1 award and honors on record

Dmand AI lists 1 award for Dr. Hennigan, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Hennigan

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Allison Lanier Hennigan graduated from UTMB Health

Dr. Hennigan graduated from UTMB Health in 2005.

  1. Medical schoolUTMB Health
  2. Board certified in clinical neurophysiologyAmerican Board of Psychiatry and Neurology
  3. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Allison Lanier Hennigan accepts plans from 23 insurance carriers

Dr. Hennigan is in network with 23 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Hennigan accepts, by number of carriers

  1. PPO14
  2. HMO13
  3. Medicare10
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Allison Lanier Hennigan'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Dr. Allison Lanier Hennigan

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. Allison Lanier Hennigan's NPI number?

Dr. Allison Lanier Hennigan's NPI number is 1730335829. It was assigned on August 8, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Allison Lanier Hennigan?

Dr. Allison Lanier Hennigan is a neurologist in Urbana, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Allison Lanier Hennigan practice?

Dr. Hennigan practices at 611 West Park Street, Urbana, IL 61801. Dr. Hennigan's primary practice is Carle Foundation Hospital in Urbana, Illinois, part of The Carle Foundation. Dmand AI also links Dr. Hennigan to 3 group practices and clinics and 2 medical groups.

What is Dr. Allison Lanier Hennigan's office phone number?

The practice phone on file for Dr. Hennigan is (217) 383-3311.

What is Dr. Allison Lanier Hennigan's medical license number?

Dr. Hennigan's Texas license number on file is N6351, one of the licenses on file in 2 states.

Which states has Dr. Allison Lanier Hennigan been licensed in?

Dmand AI has state licenses on file for Dr. Hennigan in Texas (2010 to 2025) and Pennsylvania (2005 to 2010).

Which hospitals is Dr. Allison Lanier Hennigan affiliated with?

Dr. Hennigan practices at Carle Foundation Hospital in Urbana, Illinois. Dr. Hennigan is also affiliated with Kirby Medical Center.

What medical group is Dr. Allison Lanier Hennigan part of?

Dr. Hennigan is linked to Carle Physician Group. Dmand AI links Dr. Hennigan to 2 more medical groups.

Does Dr. Allison Lanier Hennigan accept Medicare?

Yes. CMS data shows Dr. Hennigan billed Medicare for 592 services in 2024, and Dr. Hennigan accepts Medicare assignment.

How many Medicare patients does Dr. Allison Lanier Hennigan see?

CMS counts 253 Medicare patients who saw Dr. Hennigan in 2024, with an average age of 74.

Show 8 more questionsShow fewer questions

Is Dr. Allison Lanier Hennigan board certified?

Yes. Dr. Hennigan is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology.

What services does Dr. Allison Lanier Hennigan bill to Medicare?

In 2024, Dr. Hennigan's most billed Medicare services were office visit, established patient (99214), care management and other visits (99490) and office visit, new patient (99205).

Where did Dr. Allison Lanier Hennigan go to medical school?

Dr. Hennigan graduated from UTMB Health in 2005.

What drugs does Dr. Allison Lanier Hennigan prescribe most?

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

Has Dr. Allison Lanier Hennigan received payments from drug or device companies?

CMS Open Payments shows $19,499 in general payments to Dr. Hennigan from 70 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Allison Lanier Hennigan been practicing?

Dr. Hennigan graduated from medical school in 2005, 21 years ago.

Does Dr. Allison Lanier Hennigan do research?

Dmand AI links 1 publication to Dr. Hennigan.

What insurance does Dr. Allison Lanier Hennigan accept?

Dr. Hennigan is in network with 23 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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