Hillary Mayhall Zega, APRN
- Medicare patients, 2024
- 359
- Part D claims, 2024
- 1,839
- MIPS score, 2024
- 100
- Industry payments
- $20
- Affiliated sites
- 1
- Practice address
- 1941 Bishop Ln Ste 200 Suite 200, Louisville, KY 40218
- Practice phone
- Call (502) 888-1988
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastroenterology Health Partners - Louisville (Bishop Ln)
Multi-specialty group site · Louisville, Kentucky
Find Hillary Zega'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.
Hillary Mayhall Zega is a family nurse practitioner in Louisville, Kentucky
Hillary Zega practices at Gastroenterology Health Partners - Louisville (Bishop Ln) in Louisville, Kentucky.
Hillary Zega's NPI, 1598280687, was assigned on August 9, 2017. Hillary Zega holds Kentucky license 3011605.
- NPI
- 1598280687NPI Registry (opens in a new tab)
- NPI enumeration date
- August 9, 2017
- NPI status
- Active
- Practice phone
- (502) 888-1988
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Hillary Mayhall Zega practices at Gastroenterology Health Partners - Louisville (Bishop Ln) in Louisville, Kentucky
Hillary Zega's primary practice is Gastroenterology Health Partners - Louisville (Bishop Ln), at 1941 Bishop Ln Ste 200 Suite 200, Louisville, KY 40218. The practice phone is (502) 888-1988.
- Gastroenterology Health Partners - Louisville (Bishop Ln)1941 Bishop Ln Ste 200 Suite 200, Louisville, KY 40218Phone(502) 888-1988
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Hillary Mayhall Zega is affiliated with 1 site of care and 1 medical group
Hillary Zega's primary practice is Gastroenterology Health Partners - Louisville (Bishop Ln) in Louisville, Kentucky. The medical group on file is Gastroenterology Health Partners.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Hillary Mayhall Zega's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hillary Zega practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastroenterology Health Partners - Louisville (Bishop Ln) | Available with a free account |
Source: Dmand AI Technology Install Data
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Hillary Mayhall Zega is one of 4,568 family nurse practitioners in Kentucky
Family is Hillary Zega's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Hillary Zega is licensed in Kentucky.
Specialties and state licenses
- Family nurse practitioner, KentuckyPrimary
Family nurse practitioners near Hillary Zega
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
Hillary Mayhall Zega treated 359 Medicare patients in 2024, average age 72
CMS counts 359 Medicare patients who saw Hillary Zega in 2024. The largest group is 65 to 74, with 195 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Hillary Zega's median patient age at 40, with 88% women.
Hillary Zega's Medicare patients by age, 2024
Hillary Zega's Medicare patients by sex, 2024
- Women22462%
- Men13538%
Chronic conditions among Hillary Zega's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Anxiety32%
- Ischemic heart disease30%
- Mood disorders28%
- Diabetes27%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Hillary Zega's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women88%
- Men13%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Hillary Mayhall Zega wrote 1,839 Medicare Part D claims in 2024
In 2024, Hillary Zega wrote 1,839 Medicare Part D claims for 443 patients. 80% of them were for generic drugs.
Hillary Zega's Part D claims by kind of drug, 2024
- Generic1,475 claims80%
- Brand-name and other364 claims20%
Drug classes CMS tracks in Hillary Zega's Part D claims, 2024
- Antibiotics2%44 of 1,839 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
Hillary Mayhall Zega scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Hillary Zega for performance year 2024, reported as part of a group.
Hillary Zega's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Hillary Mayhall Zega received $20 in industry payments in 2025
CMS Open Payments shows 1 general payment to Hillary Zega from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $20.
Companies that paid Hillary Zega 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 Hillary Mayhall Zega'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 | Clinician Public Reporting: Overall MIPS Performance (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 Hillary Mayhall Zega
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Hillary Mayhall Zega's NPI number?
Hillary Mayhall Zega's NPI number is 1598280687. It was assigned on August 9, 2017, and it is active in the NPI Registry.
What does Hillary Mayhall Zega specialize in?
Hillary Mayhall Zega is a family nurse practitioner in Louisville, Kentucky. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Hillary Mayhall Zega practice?
Hillary Zega practices at 1941 Bishop Ln Ste 200 Suite 200, Louisville, KY 40218. Hillary Zega's primary practice is Gastroenterology Health Partners - Louisville (Bishop Ln) in Louisville, Kentucky.
What is Hillary Mayhall Zega's office phone number?
The practice phone on file for Hillary Zega is (502) 888-1988.
What is Hillary Mayhall Zega's medical license number?
Hillary Zega holds Kentucky license 3011605.
What medical group is Hillary Mayhall Zega part of?
Hillary Zega is linked to Gastroenterology Health Partners.
What is Hillary Mayhall Zega's MIPS score?
Hillary Zega's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Hillary Mayhall Zega see?
CMS counts 359 Medicare patients who saw Hillary Zega in 2024, with an average age of 72.
Has Hillary Mayhall Zega received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Hillary Zega from 1 company from 2025 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Hillary Mayhall Zega been practicing?
Hillary Zega graduated from medical school in 2017, 9 years ago.
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