Mary Katherine Hearne, APN
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 896
- Hospital affiliations
- 2
- Industry payments
- $31
- Medical group
- 1
- Practice address
- 7800 Shoal Creek Blvd, Austin, TX 78757
- Practice phone
- Call (512) 206-3600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Davids Heart & Vascular
Austin, Texas
Find Mary Hearne'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.
Mary Katherine Hearne is a nurse practitioner in Austin, Texas
Mary Hearne practices at St Davids Heart & Vascular in Austin, Texas.
Mary Hearne's NPI, 1639609852, was assigned on June 20, 2017. Mary Hearne holds Texas license AP132131.
- NPI
- 1639609852NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860768454
- NPI enumeration date
- June 20, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (512) 206-3600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Katherine Hearne practices at St Davids Heart & Vascular in Austin, Texas
Mary Hearne's primary practice is St Davids Heart & Vascular, at 7800 Shoal Creek Blvd, Austin, TX 78757 in Travis County. The practice phone is (512) 206-3600.
- St Davids Heart & Vascular7800 Shoal Creek Blvd, Austin, TX 78757 · Travis CountyPhone(512) 206-3600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mary Katherine Hearne is affiliated with 4 sites of care and 1 medical group
Mary Hearne's primary practice is St Davids Heart & Vascular in Austin, Texas. Mary Hearne is also affiliated with St. David's Medical Center. The medical group on file is Austin Heart. Dmand AI also links Mary Hearne to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary Katherine Hearne's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Hearne practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Davids Heart & Vascular | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary Katherine Hearne is one of 3,565 nurse practitioners in Texas
Nurse practitioner is Mary Hearne's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mary Hearne is licensed in Texas.
Specialties and state licenses
- Nurse practitioner, TexasPrimary
Nurse practitioners near Mary Hearne
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
Mary Katherine Hearne treated 93 Medicare patients in 2024, average age 75
CMS counts 93 Medicare patients who saw Mary Hearne in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mary Hearne's median patient age at 75, with 57% women.
Mary Hearne's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mary Hearne's Medicare patients by sex, 2024
- Women4548%
- Men4852%
Chronic conditions among Mary Hearne's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease66%
- Arthritis51%
- Diabetes40%
- Heart failure39%
- Atrial fibrillation38%
- Mood disorders35%
Share of Medicare patients with each condition. A patient can have several.
Mary Hearne's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary Katherine Hearne wrote 896 Medicare Part D claims in 2024
In 2024, Mary Hearne wrote 896 Medicare Part D claims for 214 patients. 82% of them were for generic drugs.
Mary Hearne's Part D claims by kind of drug, 2024
- Generic736 claims82%
- Brand-name160 claims18%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mary Katherine Hearne takes part in Medicare
Mary Hearne 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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Mary Katherine Hearne received $31 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mary Hearne from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $16.
Companies that paid Mary Hearne 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 Mary Katherine Hearne'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 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 Mary Katherine Hearne
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Katherine Hearne's NPI number?
Mary Katherine Hearne's NPI number is 1639609852. It was assigned on June 20, 2017, and it is active in the NPI Registry.
What does Mary Katherine Hearne specialize in?
Mary Katherine Hearne is a nurse practitioner in Austin, Texas. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mary Katherine Hearne practice?
Mary Hearne practices at 7800 Shoal Creek Blvd, Austin, TX 78757. Mary Hearne's primary practice is St Davids Heart & Vascular in Austin, Texas. Dmand AI also links Mary Hearne to 1 hospital and 1 group practice or clinic.
What is Mary Katherine Hearne's office phone number?
The practice phone on file for Mary Hearne is (512) 206-3600.
What is Mary Katherine Hearne's medical license number?
Mary Hearne holds Texas license AP132131.
Which hospitals is Mary Katherine Hearne affiliated with?
Mary Hearne is affiliated with St. David's Medical Center. Dmand AI links Mary Hearne to 1 more hospital.
What medical group is Mary Katherine Hearne part of?
Mary Hearne is linked to Austin Heart.
Does Mary Katherine Hearne accept Medicare?
Yes. CMS lists Mary Hearne as accepting Medicare assignment.
How many Medicare patients does Mary Katherine Hearne see?
CMS counts 93 Medicare patients who saw Mary Hearne in 2024, with an average age of 75.
Has Mary Katherine Hearne received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to Mary Hearne from 2 companies from 2025 to 2025. The largest total came from Amgen Inc.
How long has Mary Katherine Hearne been practicing?
Mary Hearne graduated from medical school in 2016, 10 years ago.
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