Lydia C. Mason, FNP
- Medicare patients, 2024
- 134
- Part D claims, 2024
- 275
- Industry payments
- $988
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3380 Tremont Rd, Columbus, OH 43221
- Practice phone
- Call (614) 442-6647
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
D. Neal Mastruserio, M.D.
Columbus, Ohio
Find Lydia 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.
Lydia C. Mason is a family nurse practitioner in Columbus, Ohio
Lydia Mason practices at D. Neal Mastruserio, M.D. in Columbus, Ohio.
Lydia Mason's NPI, 1578815643, was assigned on October 12, 2012. Lydia Mason graduated from Ohio State University College of Medicine in 2012. Lydia Mason holds Ohio license 14500.
- NPI
- 1578815643NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365679016
- NPI enumeration date
- October 12, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 442-6647
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Lydia C. Mason practices at D. Neal Mastruserio, M.D. in Columbus, Ohio
Lydia Mason's primary practice is D. Neal Mastruserio, M.D., at 3380 Tremont Rd, Columbus, OH 43221 in Franklin County. The practice phone is (614) 442-6647.
- D. Neal Mastruserio, M.D.3380 Tremont Rd, Columbus, OH 43221 · Franklin CountyPhone(614) 442-6647
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Lydia C. Mason is affiliated with 2 sites of care and 1 medical group
Lydia Mason's primary practice is D. Neal Mastruserio, M.D. in Columbus, Ohio. The medical group on file is Dr. Neal Mastruserio. Dmand AI also links Lydia Mason 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 Lydia C. Mason's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lydia Mason practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| D. Neal Mastruserio, M.D. | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Lydia C. Mason is one of 7,779 family nurse practitioners in Ohio
Family is Lydia Mason's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dmand AI has Lydia Mason's licenses on file in 2 states: Ohio and California.
Specialties and state licenses
- Family nurse practitioner, OhioPrimary
- California license
Family nurse practitioners near Lydia Mason
Counts of family 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
Lydia C. Mason treated 134 Medicare patients in 2024, average age 76
CMS counts 134 Medicare patients who saw Lydia Mason in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high cholesterol, and 62% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Lydia Mason's median patient age at 54, with 60% women.
Lydia Mason's Medicare patients by age, 2024
Lydia Mason's Medicare patients by sex, 2024
- Women8261%
- Men5239%
Chronic conditions among Lydia Mason's Medicare patients, 2024
- High cholesterol75%
- High blood pressure62%
- Arthritis43%
- Anxiety22%
- Mood disorders21%
- Cancer19%
- Depression19%
- Osteoporosis19%
Share of Medicare patients with each condition. A patient can have several.
Lydia 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 54
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Lydia C. Mason wrote 275 Medicare Part D claims in 2024
In 2024, Lydia Mason wrote 275 Medicare Part D claims for 131 patients. 93% of them were for generic drugs.
Lydia Mason's Part D claims by kind of drug, 2024
- Generic257 claims93%
- Brand-name18 claims7%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Lydia C. Mason takes part in Medicare
Lydia 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Lydia C. Mason received $988 in industry payments in 2025
CMS Open Payments shows 70 general payments to Lydia Mason from 14 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $233.
Companies that paid Lydia 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
Lydia C. Mason graduated from Ohio State University College of Medicine
Lydia Mason graduated from Ohio State University College of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Lydia C. 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 | 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 Lydia C. 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 Lydia C. Mason's NPI number?
Lydia C. Mason's NPI number is 1578815643. It was assigned on October 12, 2012, and it is active in the NPI Registry.
What does Lydia C. Mason specialize in?
Lydia C. Mason is a family nurse practitioner in Columbus, Ohio. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Lydia C. Mason practice?
Lydia Mason practices at 3380 Tremont Rd, Columbus, OH 43221. Lydia Mason's primary practice is D. Neal Mastruserio, M.D. in Columbus, Ohio. Dmand AI also links Lydia Mason to 1 group practice or clinic.
What is Lydia C. Mason's office phone number?
The practice phone on file for Lydia Mason is (614) 442-6647.
What is Lydia C. Mason's medical license number?
Lydia Mason holds Ohio license 14500, one of the licenses on file in 2 states.
Which states has Lydia C. Mason been licensed in?
Dmand AI has state licenses on file for Lydia Mason in Ohio and California.
What medical group is Lydia C. Mason part of?
Lydia Mason is linked to Dr. Neal Mastruserio.
Does Lydia C. Mason accept Medicare?
Yes. CMS lists Lydia Mason as accepting Medicare assignment.
How many Medicare patients does Lydia C. Mason see?
CMS counts 134 Medicare patients who saw Lydia Mason in 2024, with an average age of 76.
Where did Lydia C. Mason go to medical school?
Lydia Mason graduated from Ohio State University College of Medicine in 2012.
Has Lydia C. Mason received payments from drug or device companies?
CMS Open Payments shows $988 in general payments to Lydia Mason from 14 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Lydia C. Mason been practicing?
Lydia Mason graduated from medical school in 2012, 14 years ago.
Selling to family practices?
See family nurse practitioners in Ohio by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card