Hannah Leigh Mason, FNP
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 347
- Hospital affiliations
- 3
- Industry payments
- $361
- Medical group
- 1
- Practice address
- 800 N Fant St, Anderson, SC 29621
- Practice phone
- Call (864) 512-2830
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Hannah 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.
Hannah Leigh Mason is a family nurse practitioner in Anderson, South Carolina
Hannah Mason practices at AnMed Medical Center in Anderson, South Carolina, part of AnMed.
Hannah Mason's NPI, 1932989647, was assigned on October 2, 2023. Hannah Mason graduated from University of South Carolina School of Medicine in 2023. Hannah Mason holds South Carolina license 28443.
- NPI
- 1932989647NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789026204
- NPI enumeration date
- October 2, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 512-2830
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Hannah Leigh Mason practices at AnMed Medical Center in Anderson, South Carolina
Hannah Mason's primary practice is AnMed Medical Center, at 800 N Fant St, Anderson, SC 29621 in Anderson County. The practice phone is (864) 512-2830.
- AnMed Medical Center800 N Fant St, Anderson, SC 29621 · Anderson CountyPhone(864) 512-2830
Source: Dmand AI Affiliation Data
Hannah Leigh Mason is affiliated with 3 sites of care and 1 medical group
Hannah Mason's primary practice is AnMed Medical Center in Anderson, South Carolina, part of AnMed. Hannah Mason is also affiliated with Regency Hospital - Upstate. The medical group on file is AnMed. Dmand AI also links Hannah Mason to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Hannah Leigh Mason's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hannah Mason practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AnMed Medical Center | Available with a free account |
| +2 more affiliated sites | 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 AnMed and 6.2K+ hospitals, with verified contacts in the same login.
Hannah Leigh Mason is one of 3,438 family nurse practitioners in South Carolina
Family is Hannah Mason's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Hannah Mason is licensed in South Carolina.
Specialties and state licenses
- Family nurse practitioner, South CarolinaPrimary
Family nurse practitioners near Hannah 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
Hannah Leigh Mason treated 85 Medicare patients in 2024, average age 76
CMS counts 85 Medicare patients who saw Hannah Mason in 2024. The largest group is 75 to 84, with 41 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Hannah Mason's median patient age at 73, with 38% women.
Hannah Mason's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Hannah Mason's Medicare patients by sex, 2024
- Women3238%
- Men5362%
Chronic conditions among Hannah Mason's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes47%
- Arthritis42%
- Ischemic heart disease40%
- Chronic kidney disease39%
- Mood disorders27%
- Anxiety26%
Share of Medicare patients with each condition. A patient can have several.
Hannah 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 73
Patient panel by sex, all payers
- Women38%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Hannah Leigh Mason wrote 347 Medicare Part D claims in 2024
In 2024, Hannah Mason wrote 347 Medicare Part D claims for 175 patients. 80% of them were for generic drugs.
Hannah Mason's Part D claims by kind of drug, 2024
- Generic279 claims80%
- Brand-name68 claims20%
Drug classes CMS tracks in Hannah Mason's Part D claims, 2024
- Opioids3%11 of 347 claims
- Antibiotics34%118 of 347 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 Hannah Leigh Mason takes part in Medicare
Hannah 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
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Hannah Leigh Mason received $361 in industry payments in 2025
CMS Open Payments shows 15 general payments to Hannah Mason from 13 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sumitomo Pharma America, Inc. paid the most, $62.
Companies that paid Hannah 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
Hannah Leigh Mason graduated from University of South Carolina School of Medicine
Hannah Mason graduated from University of South Carolina School of Medicine in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Hannah Leigh 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) |
| 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 Hannah Leigh 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 Hannah Leigh Mason's NPI number?
Hannah Leigh Mason's NPI number is 1932989647. It was assigned on October 2, 2023, and it is active in the NPI Registry.
What does Hannah Leigh Mason specialize in?
Hannah Leigh Mason is a family nurse practitioner in Anderson, South Carolina. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Hannah Leigh Mason practice?
Hannah Mason practices at 800 N Fant St, Anderson, SC 29621. Hannah Mason's primary practice is AnMed Medical Center in Anderson, South Carolina, part of AnMed. Dmand AI also links Hannah Mason to 1 hospital.
What is Hannah Leigh Mason's office phone number?
The practice phone on file for Hannah Mason is (864) 512-2830.
What is Hannah Leigh Mason's medical license number?
Hannah Mason holds South Carolina license 28443.
Which hospitals is Hannah Leigh Mason affiliated with?
Hannah Mason practices at AnMed Medical Center in Anderson, South Carolina. Hannah Mason is also affiliated with Regency Hospital - Upstate. Dmand AI links Hannah Mason to 1 more hospital.
What medical group is Hannah Leigh Mason part of?
Hannah Mason is linked to AnMed.
Does Hannah Leigh Mason accept Medicare?
Yes. CMS lists Hannah Mason as accepting Medicare assignment.
How many Medicare patients does Hannah Leigh Mason see?
CMS counts 85 Medicare patients who saw Hannah Mason in 2024, with an average age of 76.
Where did Hannah Leigh Mason go to medical school?
Hannah Mason graduated from University of South Carolina School of Medicine in 2023.
Has Hannah Leigh Mason received payments from drug or device companies?
CMS Open Payments shows $361 in general payments to Hannah Mason from 13 companies from 2025 to 2025. The largest total came from Sumitomo Pharma America, Inc.
How long has Hannah Leigh Mason been practicing?
Hannah Mason graduated from medical school in 2023, 3 years ago.
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