Brennan Adare Regan, PA-C
- Medicare patients, 2024
- 114
- Part D claims, 2024
- 284
- Hospital affiliations
- 3
- Industry payments
- $64
- Medical groups
- 3
- Practice address
- 1208 2 Island Ct, Mount Pleasant, SC 29466
- Practice phone
- Call (803) 286-4666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MUSC Physicians
Mount Pleasant, South Carolina
Find Brennan Regan'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.
Brennan Adare Regan is a physician assistant in Mount Pleasant, South Carolina
Brennan Regan practices at MUSC Physicians in Mount Pleasant, South Carolina.
Brennan Regan's NPI, 1184134967, was assigned on October 5, 2017. Brennan Regan holds South Carolina license 5309.
- NPI
- 1184134967NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012452121
- NPI enumeration date
- October 5, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 286-4666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Brennan Adare Regan practices at MUSC Physicians in Mount Pleasant, South Carolina
Brennan Regan's primary practice is MUSC Physicians, at 1208 2 Island Ct, Mount Pleasant, SC 29466 in Charleston County. The practice phone is (803) 286-4666.
- MUSC Physicians1208 2 Island Ct, Mount Pleasant, SC 29466 · Charleston CountyPhone(803) 286-4666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Brennan Adare Regan is affiliated with 7 sites of care and 3 medical groups
Brennan Regan's primary practice is MUSC Physicians in Mount Pleasant, South Carolina. Brennan Regan is also affiliated with MUSC Health University Medical Center. The medical group on file is MUSC Health. Dmand AI also links Brennan Regan to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each 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 Brennan Adare Regan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brennan Regan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MUSC Physicians | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Brennan Adare Regan is one of 1,888 physician assistants in South Carolina
Physician assistant is Brennan Regan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Brennan Regan's licenses on file in 2 states: South Carolina and Michigan.
Specialties and state licenses
- Physician assistant, South CarolinaPrimary
- Michigan license
Physician assistants near Brennan Regan
Counts of physician assistants 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
Brennan Adare Regan treated 114 Medicare patients in 2024, average age 73
CMS counts 114 Medicare patients who saw Brennan Regan in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Brennan Regan's median patient age at 62, with 62% women.
Brennan Regan's Medicare patients by age, 2024
Brennan Regan's Medicare patients by sex, 2024
- Women7162%
- Men4338%
Chronic conditions among Brennan Regan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes39%
- Chronic kidney disease31%
- Ischemic heart disease31%
- Anxiety22%
- COPD16%
Share of Medicare patients with each condition. A patient can have several.
Brennan Regan'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
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Brennan Adare Regan wrote 284 Medicare Part D claims in 2024
In 2024, Brennan Regan wrote 284 Medicare Part D claims for 151 patients. 99% of them were for generic drugs.
Brennan Regan's Part D claims by kind of drug, 2024
- Generic281 claims99%
- Brand-name and other3 claims1%
Drug classes CMS tracks in Brennan Regan's Part D claims, 2024
- Antibiotics4%11 of 284 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Brennan Adare Regan takes part in Medicare
Brennan Regan 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)
For MedTech and pharma teams
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Brennan Adare Regan received $64 in industry payments in 2025
CMS Open Payments shows 3 general payments to Brennan Regan from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $22.
Companies that paid Brennan Regan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Brennan Adare Regan'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) |
| 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 Brennan Adare Regan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brennan Adare Regan's NPI number?
Brennan Adare Regan's NPI number is 1184134967. It was assigned on October 5, 2017, and it is active in the NPI Registry.
What does Brennan Adare Regan specialize in?
Brennan Adare Regan is a physician assistant in Mount Pleasant, South Carolina. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Brennan Adare Regan practice?
Brennan Regan practices at 1208 2 Island Ct, Mount Pleasant, SC 29466. Brennan Regan's primary practice is MUSC Physicians in Mount Pleasant, South Carolina. Dmand AI also links Brennan Regan to 2 hospitals, 3 group practices and clinics and 2 medical groups.
What is Brennan Adare Regan's office phone number?
The practice phone on file for Brennan Regan is (803) 286-4666.
What is Brennan Adare Regan's medical license number?
Brennan Regan holds South Carolina license 5309, one of the licenses on file in 2 states.
Which states has Brennan Adare Regan been licensed in?
Dmand AI has state licenses on file for Brennan Regan in South Carolina and Michigan.
Which hospitals is Brennan Adare Regan affiliated with?
Brennan Regan is affiliated with MUSC Health University Medical Center. Dmand AI links Brennan Regan to 2 more hospitals.
What medical group is Brennan Adare Regan part of?
Brennan Regan is linked to MUSC Health. Dmand AI links Brennan Regan to 2 more medical groups.
Does Brennan Adare Regan accept Medicare?
Yes. CMS lists Brennan Regan as accepting Medicare assignment.
How many Medicare patients does Brennan Adare Regan see?
CMS counts 114 Medicare patients who saw Brennan Regan in 2024, with an average age of 73.
Has Brennan Adare Regan received payments from drug or device companies?
CMS Open Payments shows $64 in general payments to Brennan Regan from 3 companies from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Brennan Adare Regan been practicing?
Brennan Regan graduated from medical school in 2023, 3 years ago.
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