$1,482 in research paymentsAlzheimer DiseaseTauopathiesDonanemabLY3202626
Dr. Antonia B. Ahern, MD
NPI1295053742PAC ID8224346952
- Medicare services, 2024
- 5,898
- Medicare patients, 2024
- 132
- Part D claims, 2024
- 1,769
- Clinical trials
- 1
- Hospital affiliations
- 2
- Practice address
- 912 Third Street, Greensboro, NC 27405
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Guilford Neurologic Associates Inc - HOPD
Acute Care Hospital outpatient department · Greensboro, North Carolina
Find Dr. Ahern's professional email, personal email and mobile number
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Dr. Antonia B. Ahern is a neurologist in Greensboro, North Carolina
Dr. Ahern practices at Guilford Neurologic Associates Inc - HOPD in Greensboro, North Carolina.
Dr. Ahern's NPI, 1295053742, was assigned on May 7, 2010. Dr. Ahern graduated from Virginia Commonwealth University, School of Medicine in 2010. Dr. Ahern holds North Carolina license 2015-00792.
NPI and contact details
- NPI
- 1295053742NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224346952
- NPI enumeration date
- May 7, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Antonia B. Ahern practices at Guilford Neurologic Associates Inc - HOPD in Greensboro, North Carolina
Dr. Ahern's primary practice is Guilford Neurologic Associates Inc - HOPD, at 912 Third Street, Greensboro, NC 27405.
- Guilford Neurologic Associates Inc - HOPD912 Third Street, Greensboro, NC 27405
Source: Dmand AI Affiliation Data
Dr. Antonia B. Ahern is affiliated with 6 sites of care and 3 medical groups
Dr. Ahern's primary practice is Guilford Neurologic Associates Inc - HOPD in Greensboro, North Carolina. Dr. Ahern is also affiliated with Cone Health Moses Cone Hospital. The medical group on file is Novant Health Indian Land Primary Care. Dmand AI also links Dr. Ahern to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account. Dr. Ahern's employer is on file too: a hospital.
Guilford Neurologic Associates Inc - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Antonia B. Ahern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahern practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Guilford Neurologic Associates Inc - HOPD | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Antonia B. Ahern is one of 543 neurologists in North Carolina
Neurology is Dr. Ahern's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Ahern's licenses on file in 3 states: North Carolina, District of Columbia and Maryland.
Specialties and state licenses
- Neurology, North CarolinaPrimary
- District of Columbia license
- Internal medicine, Maryland
Neurologists near Dr. Ahern
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. Antonia B. Ahern billed Medicare for 5,898 services in 2024
CMS data shows 5,898 Medicare services from Dr. Ahern across 7 procedure codes in 2024, for 132 Medicare patients. Medicare paid $42,699 for them. Every service was in an office.
Medicare services, 20245,898
Medicare patients132
Paid by Medicare$42,699
Procedure codes7
Dr. Ahern's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 6,4002024: 5,70011%
- Office and hospital visits
- 2023: 1772024: 12231%
- Other services
- 2023: 232024: 52126%
- Tests and treatments
- 2023: 02024: 24
- Surgery
- 2023: 302024: 0100%
Dr. Ahern compared with the North Carolina median for neurologists, 2024
- Dr. Ahern
- North Carolina median
- Medicare services
- 5,898vs 35016.9 times
- Medicare patients
- 132vs 18629% below
- Part D claims
- 1,492vs 5502.7 times
Medians across 528 neurologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Ahern'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.
Need commercial claims for Dr. Ahern?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ahern and other neurologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Antonia B. Ahern treated 132 Medicare patients in 2024, average age 73
CMS counts 132 Medicare patients who saw Dr. Ahern in 2024. The largest group is 65 to 74, with 58 patients. 71% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ahern's median patient age at 57, with 80% women.
Medicare patients, 2024132
Average age73
Average risk score1.25
Dr. Ahern's Medicare patients by age, 2024
Dr. Ahern's Medicare patients by sex, 2024
- Women8464%
- Men4836%
Chronic conditions among Dr. Ahern's Medicare patients, 2024
- High cholesterol71%
- High blood pressure70%
- Arthritis53%
- Anxiety33%
- Mood disorders31%
- Depression27%
- Chronic kidney disease24%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ahern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women80%
- Men19%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Antonia B. Ahern wrote 1,769 Medicare Part D claims in 2024
In 2024, Dr. Ahern wrote 1,769 Medicare Part D claims for 346 patients. 79% of them were for generic drugs. CMS names the drug for 1,492 of them, across 41 drugs with 11 or more claims each, at $329,357 in total drug cost. In 2023, CMS named 1,549 claims across 43 drugs.
Part D claims, 20241,769
Drugs named by CMS41
Total drug cost$329,357
Part D patients346
Dr. Ahern's Part D claims by kind of drug, 2024
- Generic1,395 claims79%
- Brand-name and other374 claims21%
Dr. Ahern'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. Ahern's Part D claims, 2024
- Opioids2%27 of 1,769 claims
- Antipsychotics, patients 65 and over2%27 of 1,769 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: 1,5492024: 1,4924%
Drugs named by CMS: 41 in 2024, 43 in 2023.
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. Antonia B. Ahern takes part in Medicare
Dr. Ahern 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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Dr. Antonia B. Ahern has worked on 1 clinical trial
Dmand AI links Dr. Ahern to 1 clinical trial. Conditions studied include Alzheimer Disease and Tauopathies. Open Payments lists research payments to Dr. Ahern that name 1 trial.
Conditions in Dr. Ahern's trials
- Alzheimer Disease
- Tauopathies
Investigators on the most trials with Dr. Ahern
- Marc Edward Agronin, MD1 shared trial
- Rawan M. Altarawneh, MD1 shared trial
- Vikram M. Atit, MD1 shared trial
Recent clinical trials with Dr. Ahern
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Antonia B. Ahern received $11,693 in industry payments from 2016 to 2025
CMS Open Payments shows 625 general payments to Dr. Ahern from 76 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Allergan Inc. paid the most, $1,094. It also lists 1 research payment totaling $1,482 in 2018, naming 1 clinical trial.
General payments to Dr. Ahern by program year, 2016 to 2025
General payments to Dr. Ahern by kind, 2016 to 2025
$11.7Kin total
- Food and beverage$11,19996%
- Education$4604%
- Speaker and faculty fees$330%
Companies that paid Dr. Ahern the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Antonia B. Ahern graduated from Virginia Commonwealth University, School of Medicine
Dr. Ahern graduated from Virginia Commonwealth University, School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Antonia B. Ahern'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Antonia B. Ahern
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. Antonia B. Ahern's NPI number?
Dr. Antonia B. Ahern's NPI number is 1295053742. It was assigned on May 7, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Antonia B. Ahern?
Dr. Antonia B. Ahern is a neurologist in Greensboro, North Carolina. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Antonia B. Ahern practice?
Dr. Ahern practices at 912 Third Street, Greensboro, NC 27405. Dr. Ahern's primary practice is Guilford Neurologic Associates Inc - HOPD in Greensboro, North Carolina. Dmand AI also links Dr. Ahern to 1 hospital, 3 group practices and clinics and 2 medical groups.
What is Dr. Antonia B. Ahern's medical license number?
Dr. Ahern holds North Carolina license 2015-00792, one of the licenses on file in 3 states.
Which states has Dr. Antonia B. Ahern been licensed in?
Dmand AI has state licenses on file for Dr. Ahern in North Carolina, District of Columbia and Maryland.
Which hospitals is Dr. Antonia B. Ahern affiliated with?
Dr. Ahern is affiliated with Cone Health Moses Cone Hospital. Dmand AI links Dr. Ahern to 1 more hospital.
What medical group is Dr. Antonia B. Ahern part of?
Dr. Ahern is linked to Novant Health Indian Land Primary Care. Dmand AI links Dr. Ahern to 2 more medical groups.
Does Dr. Antonia B. Ahern accept Medicare?
Yes. CMS data shows Dr. Ahern billed Medicare for 5,898 services in 2024, and Dr. Ahern accepts Medicare assignment.
How many Medicare patients does Dr. Antonia B. Ahern see?
CMS counts 132 Medicare patients who saw Dr. Ahern in 2024, with an average age of 73.
What services does Dr. Antonia B. Ahern bill to Medicare?
In 2024, Dr. Ahern's most billed Medicare services were injected or infused drug (J0585), office visit, established patient (99215) and office visit, new patient (99205).
Show 5 more questionsShow fewer questions
Where did Dr. Antonia B. Ahern go to medical school?
Dr. Ahern graduated from Virginia Commonwealth University, School of Medicine in 2010.
What drugs does Dr. Antonia B. Ahern prescribe most?
In 2024 Medicare Part D data, Dr. Ahern's most prescribed drugs by claims were Donepezil HCl, Emgality Pen and Memantine HCl.
Has Dr. Antonia B. Ahern received payments from drug or device companies?
CMS Open Payments shows $11,693 in general payments to Dr. Ahern from 76 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Antonia B. Ahern been practicing?
Dr. Ahern graduated from medical school in 2010, 16 years ago.
Does Dr. Antonia B. Ahern do research?
Dr. Ahern has worked on 1 clinical trial.
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