Brian Patrick Mahoney, OD
- Medicare patients, 2024
- 124
- Part D claims, 2024
- 408
- Industry payments
- $399
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1801 Rockland Rd, Wilmington, DE 19803
- Practice phone
- Call (302) 651-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Nemours Foundation
Wilmington, Delaware
Find Brian Mahoney's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Brian Patrick Mahoney is an optometrist in Wilmington, Delaware
Brian Mahoney practices at The Nemours Foundation in Wilmington, Delaware.
Brian Mahoney's NPI, 1427009547, was assigned on May 13, 2006. Brian Mahoney graduated from Pennsylvania College of Optometry in 1985. Brian Mahoney holds Delaware license 1180.
- NPI
- 1427009547NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345504817
- NPI enumeration date
- May 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 651-4400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Brian Patrick Mahoney practices at The Nemours Foundation in Wilmington, Delaware
Brian Mahoney's primary practice is The Nemours Foundation, at 1801 Rockland Rd, Wilmington, DE 19803 in New Castle County. The practice phone is (302) 651-4400.
- The Nemours Foundation1801 Rockland Rd, Wilmington, DE 19803 · New Castle CountyPhone(302) 651-4400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Brian Patrick Mahoney is affiliated with 2 sites of care and 1 medical group
Brian Mahoney's primary practice is The Nemours Foundation in Wilmington, Delaware. The medical group on file is Nemours Children's Hospital, Delaware. Dmand AI also links Brian Mahoney to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Brian Patrick Mahoney's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian Mahoney practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Nemours Foundation | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Brian Patrick Mahoney is one of 134 optometrists in Delaware
Optometrist is Brian Mahoney's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Brian Mahoney is licensed in Delaware.
Specialties and state licenses
- Optometrist, DelawarePrimary
Optometrists near Brian Mahoney
Counts of optometrists 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
Brian Patrick Mahoney treated 124 Medicare patients in 2024, average age 80
CMS counts 124 Medicare patients who saw Brian Mahoney in 2024. The largest group is 75 to 84, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 68% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Brian Mahoney's median patient age at 79, with 71% women.
Brian Mahoney's Medicare patients by age, 2024
Brian Mahoney's Medicare patients by sex, 2024
- Women9375%
- Men3125%
Chronic conditions among Brian Mahoney's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Chronic kidney disease35%
- Diabetes35%
- Ischemic heart disease23%
- Mood disorders20%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Brian Mahoney's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women71%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Brian Patrick Mahoney wrote 408 Medicare Part D claims in 2024
In 2024, Brian Mahoney wrote 408 Medicare Part D claims for 85 patients. 53% of them were for generic drugs.
Brian Mahoney's Part D claims by kind of drug, 2024
- Generic218 claims53%
- Brand-name190 claims47%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Brian Patrick Mahoney takes part in Medicare
Brian Mahoney 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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Brian Patrick Mahoney received $399 in industry payments in 2025
CMS Open Payments shows 5 general payments to Brian Mahoney from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Dompe US, Inc. paid the most, $153.
Companies that paid Brian Mahoney the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Brian Patrick Mahoney graduated from Pennsylvania College of Optometry
Brian Mahoney graduated from Pennsylvania College of Optometry in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Brian Patrick Mahoney'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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) |
| 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 Brian Patrick Mahoney
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brian Patrick Mahoney's NPI number?
Brian Patrick Mahoney's NPI number is 1427009547. It was assigned on May 13, 2006, and it is active in the NPI Registry.
What does Brian Patrick Mahoney specialize in?
Brian Patrick Mahoney is an optometrist in Wilmington, Delaware. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Brian Patrick Mahoney practice?
Brian Mahoney practices at 1801 Rockland Rd, Wilmington, DE 19803. Brian Mahoney's primary practice is The Nemours Foundation in Wilmington, Delaware. Dmand AI also links Brian Mahoney to 1 group practice or clinic.
What is Brian Patrick Mahoney's office phone number?
The practice phone on file for Brian Mahoney is (302) 651-4400.
What is Brian Patrick Mahoney's medical license number?
Brian Mahoney holds Delaware license 1180.
What medical group is Brian Patrick Mahoney part of?
Brian Mahoney is linked to Nemours Children's Hospital, Delaware.
Does Brian Patrick Mahoney accept Medicare?
Yes. CMS lists Brian Mahoney as accepting Medicare assignment.
How many Medicare patients does Brian Patrick Mahoney see?
CMS counts 124 Medicare patients who saw Brian Mahoney in 2024, with an average age of 80.
Where did Brian Patrick Mahoney go to medical school?
Brian Mahoney graduated from Pennsylvania College of Optometry in 1985.
Has Brian Patrick Mahoney received payments from drug or device companies?
CMS Open Payments shows $399 in general payments to Brian Mahoney from 4 companies from 2025 to 2025. The largest total came from Dompe US, Inc.
How long has Brian Patrick Mahoney been practicing?
Brian Mahoney graduated from medical school in 1985, 41 years ago.
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