Caroline Clara Regan
- Part D claims, 2024
- 159
- Industry payments
- $14
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 701 Seneca St, Buffalo, NY 14210
- Practice phone
- Call (716) 995-4450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Landmark Health NY IPA
Buffalo, New York
Find Caroline 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.
Caroline Clara Regan is an acute care nurse practitioner in Buffalo, New York
Caroline Regan practices at Landmark Health NY IPA in Buffalo, New York.
Caroline Regan's NPI, 1003372442, was assigned on February 11, 2019. Caroline Regan holds Connecticut license 009303.
- NPI
- 1003372442NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456784347
- NPI enumeration date
- February 11, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (716) 995-4450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Caroline Clara Regan practices at Landmark Health NY IPA in Buffalo, New York
Caroline Regan's primary practice is Landmark Health NY IPA, at 701 Seneca St, Buffalo, NY 14210 in Erie County. The practice phone is (716) 995-4450.
- Landmark Health NY IPA701 Seneca St, Buffalo, NY 14210 · Erie CountyPhone(716) 995-4450
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Caroline Clara Regan is affiliated with 3 sites of care and 2 medical groups
Caroline Regan's primary practice is Landmark Health NY IPA in Buffalo, New York. The medical group on file is Hartford HealthCare Medical Group Specialists. Dmand AI also links Caroline Regan to 2 more group practices and clinics and 1 medical group, 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 Caroline Clara Regan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Caroline Regan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Landmark Health NY IPA | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Caroline Clara Regan is one of 1,230 acute care nurse practitioners in New York
Acute care is Caroline Regan's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Caroline Regan is licensed in Connecticut.
Specialties and state licenses
- Acute care nurse practitioner, ConnecticutPrimary
Acute care nurse practitioners near Caroline Regan
Counts of acute care nurse practitioners 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
Caroline Clara Regan's patients have a median age of 82
Across all payers, Dmand AI patient panel data puts Caroline Regan's median patient age at 82, with 67% women.
Caroline 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 82
Patient panel by sex, all payers
- Women67%
- Men31%
Source: Dmand AI Patient Panel Data
Caroline Clara Regan wrote 159 Medicare Part D claims in 2024
In 2024, Caroline Regan wrote 159 Medicare Part D claims for 96 patients. 92% of them were for generic drugs.
Caroline Regan's Part D claims by kind of drug, 2024
- Generic147 claims92%
- Brand-name and other12 claims8%
Drug classes CMS tracks in Caroline Regan's Part D claims, 2024
- Antibiotics55%88 of 159 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
Caroline Clara Regan offers telehealth to Medicare patients
Caroline Regan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Caroline Regan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Caroline Clara Regan received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Caroline Regan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $14.
Companies that paid Caroline 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 Caroline Clara 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 Data |
| 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 Caroline Clara 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 Caroline Clara Regan's NPI number?
Caroline Clara Regan's NPI number is 1003372442. It was assigned on February 11, 2019, and it is active in the NPI Registry.
What does Caroline Clara Regan specialize in?
Caroline Clara Regan is an acute care nurse practitioner in Buffalo, New York. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Caroline Clara Regan practice?
Caroline Regan practices at 701 Seneca St, Buffalo, NY 14210. Caroline Regan's primary practice is Landmark Health NY IPA in Buffalo, New York. Dmand AI also links Caroline Regan to 2 group practices and clinics and 1 medical group.
What is Caroline Clara Regan's office phone number?
The practice phone on file for Caroline Regan is (716) 995-4450.
What is Caroline Clara Regan's medical license number?
Caroline Regan holds Connecticut license 009303.
What medical group is Caroline Clara Regan part of?
Caroline Regan is linked to Hartford HealthCare Medical Group Specialists. Dmand AI links Caroline Regan to 1 more medical group.
Does Caroline Clara Regan accept Medicare?
Yes. CMS lists Caroline Regan as accepting Medicare assignment.
Does Caroline Clara Regan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Caroline Regan as offering telehealth services.
Has Caroline Clara Regan received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Caroline Regan from 1 company from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Caroline Clara Regan been practicing?
Caroline Regan graduated from medical school in 2019, 7 years ago.
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