Dr. Catherine Brignoni, MD

  • Williamsburg, VA
  • Neurologist
NPI1114982048PAC ID6406894716
Medicare services, 2024
47,455
Medicare patients, 2024
339
Part D claims, 2024
1,477
Hospital affiliations
6
Industry payments
$1,888
Practice address
100 Sentara Circle, Williamsburg, VA 23188
Practice phone
Call (757) 984-7409
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Sentara Williamsburg Regional - Unit

Acute Care Hospital-Unit · Williamsburg, Virginia

See all 25 affiliations

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Dr. Catherine Brignoni is a neurologist in Williamsburg, Virginia

Dr. Brignoni practices at Sentara Williamsburg Regional - Unit in Williamsburg, Virginia.

Dr. Brignoni's NPI, 1114982048, was assigned on April 20, 2006. Dr. Brignoni graduated from University of Illinois College of Medicine - Chicago in 2000. Dr. Brignoni holds California license A96802.

NPI and contact details
Medicare PAC ID
6406894716
NPI enumeration date
April 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(757) 984-7409
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
52
Medical school graduation
2000

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

Dr. Catherine Brignoni practices at Sentara Williamsburg Regional - Unit in Williamsburg, Virginia

Dr. Brignoni's primary practice is Sentara Williamsburg Regional - Unit, at 100 Sentara Circle, Williamsburg, VA 23188 in James City. The practice phone is (757) 984-7409.

  • Sentara Williamsburg Regional - Unit
    100 Sentara Circle, Williamsburg, VA 23188 · James CityPhone(757) 984-7409

Source: Dmand AI Affiliation Data

Dr. Catherine Brignoni is affiliated with 10 sites of care and 15 medical groups

Dr. Brignoni's primary practice is Sentara Williamsburg Regional - Unit in Williamsburg, Virginia. Dr. Brignoni is also affiliated with Sentara Williamsburg Regional Medical Center. The medical group on file is Sentara Medical Group. Dmand AI also links Dr. Brignoni to 4 more hospitals, 14 medical groups, 3 group practices and clinics and 1 physician office, each named with a free account.

See all 25 affiliations for Dr. Brignoni

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Catherine Brignoni's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brignoni practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sentara Williamsburg Regional - UnitAvailable with a free account
+9 more sites and 14 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Catherine Brignoni is one of 516 neurologists in Virginia

Neurology is Dr. Brignoni's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Brignoni is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Brignoni's licenses on file in 15 states: California, Nevada, Arizona, Hawaii, Iowa, Illinois, Kansas, Missouri, Nebraska, Oklahoma, Virginia, Florida, Indiana, North Carolina and South Carolina.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense A96802 · 2006 to 2026 · taxonomy 2084N0400X
  • Nevada license2022 to 2027
  • Arizona license2023 to 2026
  • Hawaii license2010 to 2026
  • Iowa license2024 to 2026
  • Illinois licenseLicense 036113019 · 2005 to 2026
  • Kansas license2022 to 2026
  • Missouri licenseLicense 2021050442 · 2021 to 2026
  • Nebraska license2015 to 2026
  • Oklahoma license2020 to 2026
  • Virginia licenseLicense 0101241585 · 2007 to 2026
  • Florida license2023 to 2025
  • Indiana license2016 to 2025
  • North Carolina license2021 to 2025
  • South Carolina license2020 to 2025

Clinical focus

Dmand AI lists epilepsy, lower back pain, migraine and chronic headache, muscle pain, fibromyalgia, and limb pain, muscle weakness and stroke among the conditions Dr. Brignoni treats.

Neurologists near Dr. Brignoni

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

516neurologists in Virginia
8neurologists in Williamsburg

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

Dr. Catherine Brignoni billed Medicare for 47,455 services in 2024

CMS data shows 47,455 Medicare services from Dr. Brignoni across 19 procedure codes in 2024, for 339 Medicare patients. Medicare paid $530,317 for them.

Medicare services, 202447,455
Medicare patients339
Paid by Medicare$530,317
Procedure codes19

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

  • 2023
  • 2024
Drugs given in the office
2023: 14,4002024: 26,20082%
Tests and treatments
2023: 10,0352024: 20,754107%
Office and hospital visits
2023: 6692024: 36545%
Surgery
2023: 632024: 136116%

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

  • In an office47,280100%
  • In a facility1750%

Dr. Brignoni compared with the Virginia median for neurologists, 2024

  • Dr. Brignoni
  • Virginia median
Medicare services
47,455vs 429110.6 times
Medicare patients
339vs 24638% above
Part D claims
1,333vs 3903.4 times

Medians across 489 neurologists in Virginia with Dmand AI profiles that report each measure.

Dr. Brignoni'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. Brignoni

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

Dr. Catherine Brignoni treated 339 Medicare patients in 2024, average age 76

CMS counts 339 Medicare patients who saw Dr. Brignoni in 2024. The largest group is 75 to 84, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.76, 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. Brignoni's median patient age at 62, with 58% women.

Medicare patients, 2024339
Average age76
Average risk score1.76
Also on Medicaid20%

Dr. Brignoni's Medicare patients by age, 2024

Dr. Brignoni's Medicare patients by sex, 2024

  • Women19457%
  • Men14543%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Stroke or TIA63%
  4. Arthritis59%
  5. Chronic kidney disease48%
  6. Mood disorders45%
  7. Diabetes44%
  8. Depression41%

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

Dr. Brignoni's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women58%
  • Men41%

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

Dr. Catherine Brignoni wrote 1,477 Medicare Part D claims in 2024

In 2024, Dr. Brignoni wrote 1,477 Medicare Part D claims for 69 patients. 72% of them were for generic drugs. CMS names the drug for 1,333 of them, across 33 drugs with 11 or more claims each, at $2,117,241 in total drug cost. In 2023, CMS named 1,578 claims across 33 drugs.

Part D claims, 20241,477
Drugs named by CMS33
Total drug cost$2.1M
Part D patients69

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

  • Generic1,058 claims72%
  • Brand-name419 claims28%

Dr. Brignoni'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,5782024: 1,33316%

Drugs named by CMS: 33 in 2024, 33 in 2023.

See all prescribing by Dr. Brignoni

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

Dr. Catherine Brignoni offers telehealth to Medicare patients

Dr. Brignoni accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brignoni as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Catherine Brignoni received $1,888 in industry payments from 2017 to 2025

CMS Open Payments shows 29 general payments to Dr. Brignoni from 14 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 71% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $1,204.

General payments to Dr. Brignoni by program year, 2017 to 2025

General payments to Dr. Brignoni by kind, 2017 to 2025

$1.9Kin total
  • Food and beverage$1,33471%
  • Travel and lodging$55329%
  • Education$10%

Companies that paid Dr. Brignoni the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Brignoni

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

Dr. Catherine Brignoni has 1 award and honors on record

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

Awards and honors for Dr. Brignoni

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Catherine Brignoni graduated from University of Illinois College of Medicine - Chicago

Dr. Brignoni graduated from University of Illinois College of Medicine - Chicago in 2000.

  1. Medical schoolUniversity of Illinois College of Medicine - Chicago
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Catherine Brignoni accepts plans from 22 insurance carriers

Dr. Brignoni is in network with 22 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.

Plan types Dr. Brignoni accepts, by number of carriers

  1. PPO15
  2. HMO12
  3. Medicare11
  4. POS5
  5. EPO4
  6. Medicaid4

Source: Dmand AI Insurance Network Data

Sources for Dr. Catherine Brignoni'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 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)
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. Catherine Brignoni

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. Catherine Brignoni's NPI number?

Dr. Catherine Brignoni's NPI number is 1114982048. It was assigned on April 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Catherine Brignoni?

Dr. Catherine Brignoni is a neurologist in Williamsburg, Virginia. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Catherine Brignoni practice?

Dr. Brignoni practices at 100 Sentara Circle, Williamsburg, VA 23188. Dr. Brignoni's primary practice is Sentara Williamsburg Regional - Unit in Williamsburg, Virginia. Dmand AI also links Dr. Brignoni to 4 hospitals, 14 medical groups, 3 group practices and clinics and 1 physician office.

What is Dr. Catherine Brignoni's office phone number?

The practice phone on file for Dr. Brignoni is (757) 984-7409.

What is Dr. Catherine Brignoni's medical license number?

Dr. Brignoni holds California license A96802, one of the licenses on file in 15 states.

Which states has Dr. Catherine Brignoni been licensed in?

Dmand AI has state licenses on file for Dr. Brignoni in California (2006 to 2026), Nevada (2022 to 2027), Arizona (2023 to 2026), Hawaii (2010 to 2026), Iowa (2024 to 2026), Illinois (2005 to 2026), Kansas (2022 to 2026), Missouri (2021 to 2026), Nebraska (2015 to 2026), Oklahoma (2020 to 2026), Virginia (2007 to 2026), Florida (2023 to 2025), Indiana (2016 to 2025), North Carolina (2021 to 2025) and South Carolina (2020 to 2025).

Which hospitals is Dr. Catherine Brignoni affiliated with?

Dr. Brignoni is affiliated with Sentara Williamsburg Regional Medical Center. Dmand AI links Dr. Brignoni to 5 more hospitals.

What medical group is Dr. Catherine Brignoni part of?

Dr. Brignoni is linked to Sentara Medical Group. Dmand AI links Dr. Brignoni to 14 more medical groups.

Does Dr. Catherine Brignoni accept Medicare?

Yes. CMS data shows Dr. Brignoni billed Medicare for 47,455 services in 2024, and Dr. Brignoni accepts Medicare assignment.

Does Dr. Catherine Brignoni offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Brignoni as offering telehealth services.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Catherine Brignoni see?

CMS counts 339 Medicare patients who saw Dr. Brignoni in 2024, with an average age of 76.

Is Dr. Catherine Brignoni board certified?

Yes. Dr. Brignoni is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does Dr. Catherine Brignoni bill to Medicare?

In 2024, Dr. Brignoni's most billed Medicare services were injected or infused drug (J0585), infusion or chemotherapy administration (96361) and infusion or chemotherapy administration (96366).

Where did Dr. Catherine Brignoni go to medical school?

Dr. Brignoni graduated from University of Illinois College of Medicine - Chicago in 2000.

What drugs does Dr. Catherine Brignoni prescribe most?

In 2024 Medicare Part D data, Dr. Brignoni's most prescribed drugs by claims were Diphenhydramine HCl, Ondansetron HCl and Sodium Chloride.

Has Dr. Catherine Brignoni received payments from drug or device companies?

CMS Open Payments shows $1,888 in general payments to Dr. Brignoni from 14 companies from 2017 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.

How long has Dr. Catherine Brignoni been practicing?

Dr. Brignoni graduated from medical school in 2000, 26 years ago.

What insurance does Dr. Catherine Brignoni accept?

Dr. Brignoni is in network with 22 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.

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