Lindsay S. Mason, ARNP
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 80
- Hospital affiliations
- 2
- Industry payments
- $43
- Medical groups
- 2
- Practice address
- 4201 Belfort Rd, Jacksonville, FL 32216
- Practice phone
- Call (904) 296-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Lindsay Mason'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.
Lindsay S. Mason is a nurse practitioner in Jacksonville, Florida
Lindsay Mason practices at Ascension St. Vincent's Southside Hospital in Jacksonville, Florida, part of Ascension Health Alliance.
Lindsay Mason's NPI, 1275916769, was assigned on July 2, 2015. Lindsay Mason holds Florida license ARNP9297962.
- NPI
- 1275916769NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072822667
- NPI enumeration date
- July 2, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (904) 296-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lindsay S. Mason practices at Ascension St. Vincent's Southside Hospital in Jacksonville, Florida
Lindsay Mason's primary practice is Ascension St. Vincent's Southside Hospital, at 4201 Belfort Rd, Jacksonville, FL 32216 in Duval County. The practice phone is (904) 296-3700.
- Ascension St. Vincent's Southside Hospital4201 Belfort Rd, Jacksonville, FL 32216 · Duval CountyPhone(904) 296-3700
Source: Dmand AI Affiliation Data
Lindsay S. Mason is affiliated with 2 sites of care and 2 medical groups
Lindsay Mason's primary practice is Ascension St. Vincent's Southside Hospital in Jacksonville, Florida, part of Ascension Health Alliance. The medical group on file is Florida Woman Care. Dmand AI also links Lindsay Mason to 1 more hospital and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Lindsay S. Mason's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lindsay Mason practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. Vincent's Southside Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Lindsay S. Mason is one of 5,914 nurse practitioners in Florida
Nurse practitioner is Lindsay Mason's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Lindsay Mason is licensed in Florida.
Specialties and state licenses
- Nurse practitioner, FloridaPrimary
Nurse practitioners near Lindsay Mason
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
Lindsay S. Mason treated 30 Medicare patients in 2024, average age 72
CMS counts 30 Medicare patients who saw Lindsay Mason in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high cholesterol, and 57% have arthritis. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Lindsay Mason's median patient age at 46, with 99% women.
Lindsay Mason's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Lindsay Mason's Medicare patients, 2024
- High cholesterol75%
- Arthritis57%
- High blood pressure57%
- Anxiety37%
Share of Medicare patients with each condition. A patient can have several.
Lindsay Mason's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Lindsay S. Mason wrote 80 Medicare Part D claims in 2024
In 2024, Lindsay Mason wrote 80 Medicare Part D claims for 36 patients. 94% of them were for generic drugs.
Lindsay Mason's Part D claims by kind of drug, 2024
- Generic75 claims94%
- Brand-name and other5 claims6%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Lindsay S. Mason takes part in Medicare
Lindsay Mason 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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Lindsay S. Mason received $43 in industry payments in 2025
CMS Open Payments shows 2 general payments to Lindsay Mason from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Caris MPI, Inc. paid the most, $25.
Companies that paid Lindsay Mason 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 Lindsay S. Mason'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 DataDmand AI Org Hierarchy 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 Lindsay S. Mason
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lindsay S. Mason's NPI number?
Lindsay S. Mason's NPI number is 1275916769. It was assigned on July 2, 2015, and it is active in the NPI Registry.
What does Lindsay S. Mason specialize in?
Lindsay S. Mason is a nurse practitioner in Jacksonville, Florida. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Lindsay S. Mason practice?
Lindsay Mason practices at 4201 Belfort Rd, Jacksonville, FL 32216. Lindsay Mason's primary practice is Ascension St. Vincent's Southside Hospital in Jacksonville, Florida, part of Ascension Health Alliance. Dmand AI also links Lindsay Mason to 1 hospital and 1 medical group.
What is Lindsay S. Mason's office phone number?
The practice phone on file for Lindsay Mason is (904) 296-3700.
What is Lindsay S. Mason's medical license number?
Lindsay Mason holds Florida license ARNP9297962.
Which hospitals is Lindsay S. Mason affiliated with?
Lindsay Mason practices at Ascension St. Vincent's Southside Hospital in Jacksonville, Florida. Dmand AI links Lindsay Mason to 1 more hospital.
What medical group is Lindsay S. Mason part of?
Lindsay Mason is linked to Florida Woman Care. Dmand AI links Lindsay Mason to 1 more medical group.
Does Lindsay S. Mason accept Medicare?
Yes. CMS lists Lindsay Mason as accepting Medicare assignment.
How many Medicare patients does Lindsay S. Mason see?
CMS counts 30 Medicare patients who saw Lindsay Mason in 2024, with an average age of 72.
Has Lindsay S. Mason received payments from drug or device companies?
CMS Open Payments shows $43 in general payments to Lindsay Mason from 2 companies from 2025 to 2025. The largest total came from Caris MPI, Inc.
How long has Lindsay S. Mason been practicing?
Lindsay Mason graduated from medical school in 2015, 11 years ago.
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