Caroline Elizabeth Watt Mastrosante, NP
- Medicare patients, 2024
- 54
- Part D claims, 2024
- 124
- Hospital affiliations
- 1
- Industry payments
- $14
- Medical groups
- 2
- Practice address
- 2525 Court Drive, Gastonia, NC 28054
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Caromont Regional Medical Center - HOPD
Acute Care Hospital outpatient department · Gastonia, North Carolina
Find Caroline Mastrosante'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 Elizabeth Watt Mastrosante is a nurse practitioner in Gastonia, North Carolina
Caroline Mastrosante practices at Caromont Regional Medical Center - HOPD in Gastonia, North Carolina.
Caroline Mastrosante's NPI, 1558820936, was assigned on March 15, 2019. Caroline Mastrosante holds North Carolina license 5011467.
- NPI
- 1558820936NPI Registry (opens in a new tab)
- NPI enumeration date
- March 15, 2019
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Caroline Elizabeth Watt Mastrosante practices at Caromont Regional Medical Center - HOPD in Gastonia, North Carolina
Caroline Mastrosante's primary practice is Caromont Regional Medical Center - HOPD, at 2525 Court Drive, Gastonia, NC 28054.
- Caromont Regional Medical Center - HOPD2525 Court Drive, Gastonia, NC 28054
Source: Dmand AI Affiliation Data
Caroline Elizabeth Watt Mastrosante is affiliated with 3 sites of care and 2 medical groups
Caroline Mastrosante's primary practice is Caromont Regional Medical Center - HOPD in Gastonia, North Carolina. Caroline Mastrosante is also affiliated with CaroMont Regional Medical Center. The medical group on file is Atrium Health Levine Cancer Institute. Dmand AI also links Caroline Mastrosante to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Caroline Elizabeth Watt Mastrosante's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Caroline Mastrosante practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Caromont Regional Medical Center - HOPD | 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 Elizabeth Watt Mastrosante is one of 3,546 nurse practitioners in North Carolina
Nurse practitioner is Caroline Mastrosante's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Caroline Mastrosante is licensed in North Carolina.
Specialties and state licenses
- Nurse practitioner, North CarolinaPrimary
Nurse practitioners near Caroline Mastrosante
Counts of 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 Elizabeth Watt Mastrosante treated 54 Medicare patients in 2024, average age 71
CMS counts 54 Medicare patients who saw Caroline Mastrosante in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 2.32, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Caroline Mastrosante's median patient age at 70, with 33% women.
Caroline Mastrosante's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Caroline Mastrosante's Medicare patients by sex, 2024
- Women2852%
- Men2648%
Chronic conditions among Caroline Mastrosante's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Cancer56%
- Arthritis52%
- Diabetes43%
- Mood disorders43%
- COPD41%
- Anxiety39%
Share of Medicare patients with each condition. A patient can have several.
Caroline Mastrosante's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Caroline Elizabeth Watt Mastrosante wrote 124 Medicare Part D claims in 2024
In 2024, Caroline Mastrosante wrote 124 Medicare Part D claims for 68 patients. 97% of them were for generic drugs.
Caroline Mastrosante's Part D claims by kind of drug, 2024
- Generic120 claims97%
- Brand-name and other4 claims3%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Caroline Elizabeth Watt Mastrosante received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Caroline Mastrosante from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stemline Therapeutics Inc. paid the most, $14.
Companies that paid Caroline Mastrosante 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 Elizabeth Watt Mastrosante'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 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) |
| 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 Elizabeth Watt Mastrosante
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What is Caroline Elizabeth Watt Mastrosante's NPI number?
Caroline Elizabeth Watt Mastrosante's NPI number is 1558820936. It was assigned on March 15, 2019, and it is active in the NPI Registry.
What does Caroline Elizabeth Watt Mastrosante specialize in?
Caroline Elizabeth Watt Mastrosante is a nurse practitioner in Gastonia, North Carolina. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Caroline Elizabeth Watt Mastrosante practice?
Caroline Mastrosante practices at 2525 Court Drive, Gastonia, NC 28054. Caroline Mastrosante's primary practice is Caromont Regional Medical Center - HOPD in Gastonia, North Carolina. Dmand AI also links Caroline Mastrosante to 1 group practice or clinic and 1 medical group.
What is Caroline Elizabeth Watt Mastrosante's medical license number?
Caroline Mastrosante holds North Carolina license 5011467.
Which hospitals is Caroline Elizabeth Watt Mastrosante affiliated with?
Caroline Mastrosante is affiliated with CaroMont Regional Medical Center.
What medical group is Caroline Elizabeth Watt Mastrosante part of?
Caroline Mastrosante is linked to Atrium Health Levine Cancer Institute. Dmand AI links Caroline Mastrosante to 1 more medical group.
How many Medicare patients does Caroline Elizabeth Watt Mastrosante see?
CMS counts 54 Medicare patients who saw Caroline Mastrosante in 2024, with an average age of 71.
Has Caroline Elizabeth Watt Mastrosante received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Caroline Mastrosante from 1 company from 2025 to 2025. The largest total came from Stemline Therapeutics Inc.
How long has Caroline Elizabeth Watt Mastrosante been practicing?
Caroline Mastrosante graduated from medical school in 2018, 8 years ago.
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