Dr. Sara Hildebrand Duffus, MD
- Medicare services, 2024
- 14
- Medicare patients, 2024
- 16
- Publications
- 14
- Hospital affiliations
- 1
- Industry payments
- $19
- Practice address
- 101 Manning Drive, Chapel Hill, NC 27514
- Practice phone
- Call (919) 966-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Duffus' 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.
Dr. Sara Hildebrand Duffus is a pediatric endocrinology physician in Chapel Hill, North Carolina
Dr. Duffus practices at UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System.
Dr. Duffus' NPI, 1770979965, was assigned on April 14, 2015. Dr. Duffus graduated from Wake Forest University School of Medicine in 2015. Dr. Duffus holds North Carolina license 2022-03344.
- NPI
- 1770979965NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870800188
- NPI enumeration date
- April 14, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 966-4141
- 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)
Dr. Sara Hildebrand Duffus practices at UNC Hospitals in Chapel Hill, North Carolina
Dr. Duffus' primary practice is UNC Hospitals, at 101 Manning Drive, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 966-4141.
- UNC Hospitals101 Manning Drive, Chapel Hill, NC 27514 · Orange CountyPhone(919) 966-4141
Source: Dmand AI Affiliation Data
Dr. Sara Hildebrand Duffus is affiliated with 2 sites of care and 2 medical groups
Dr. Duffus' primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. The medical group on file is UNC Faculty Physicians. Dmand AI also links Dr. Duffus to 1 more therapy and rehab clinic 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 Dr. Sara Hildebrand Duffus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duffus practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Hospitals | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sara Hildebrand Duffus is one of 48 pediatric endocrinology physicians in North Carolina
Pediatric endocrinology is Dr. Duffus' primary specialty in the NPI Registry, under taxonomy code 2080P0205X. Dmand AI has Dr. Duffus' licenses on file in 2 states: North Carolina and Tennessee.
Specialties and state licenses
- Pediatric endocrinology, North CarolinaPrimary
- Tennessee license
Pediatric endocrinology physicians near Dr. Duffus
Counts of pediatric endocrinology physicians 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
Dr. Sara Hildebrand Duffus billed Medicare for 14 services in 2024
CMS data shows 14 Medicare services from Dr. Duffus across 1 procedure code in 2024, for 16 Medicare patients. Medicare paid $121 for them. Every service was in an office.
Dr. Duffus' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Duffus?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Duffus and other pediatric endocrinology physicians in North Carolina.
Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Sara Hildebrand Duffus treated 16 Medicare patients in 2024, average age 75
CMS counts 16 Medicare patients who saw Dr. Duffus in 2024. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 2.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Duffus' median patient age at 16, with 51% women.
Chronic conditions among Dr. Duffus' Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes69%
Share of Medicare patients with each condition. A patient can have several.
Dr. Duffus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Sara Hildebrand Duffus takes part in Medicare
Dr. Duffus 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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Dr. Sara Hildebrand Duffus has 14 publications on record
Dmand AI links 14 papers to Dr. Duffus, published from 2017 to 2025. 2022 was the busiest year, with 3. The most frequent topics are Diabetes Mellitus, Type 1, Blood Glucose and Diabetes Mellitus, Type 2. Dr. Duffus has published most often in Diabetes Care. Dr. Duffus' most frequent co-authors are Justin Michael Gregory, MD, Ryan Hale Belcher, MD and Daniel Moore, MD.
Dr. Duffus' papers by year, 2017 to 2025
Topics Dr. Duffus writes about most
- Diabetes Mellitus, Type 1
- Blood Glucose
- Diabetes Mellitus, Type 2
- Thyroid Neoplasms
- Blood Glucose Self-Monitoring
- COVID-19
- Diet, Carbohydrate-Restricted
- Healthcare Disparities
Dr. Duffus' most frequent co-authors
- Justin Michael Gregory, MD6 shared papers
- Ryan Hale Belcher, MD4 shared papers
- Daniel Moore, MD4 shared papers
Recent publications by Dr. Duffus
Endocrinol Metab Clin North Am
Clin Pediatr (Phila)
See who Dr. Duffus researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Duffus works with, so you can find a warm path to the right pediatric endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sara Hildebrand Duffus received $19 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Duffus from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $19.
Companies that paid Dr. Duffus the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sara Hildebrand Duffus graduated from Wake Forest University School of Medicine
Dr. Duffus graduated from Wake Forest University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sara Hildebrand Duffus'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Sara Hildebrand Duffus
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sara Hildebrand Duffus' NPI number?
Dr. Sara Hildebrand Duffus' NPI number is 1770979965. It was assigned on April 14, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Sara Hildebrand Duffus?
Dr. Sara Hildebrand Duffus is a pediatric endocrinology physician in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Pediatric Endocrinology Physician (taxonomy code 2080P0205X).
Where does Dr. Sara Hildebrand Duffus practice?
Dr. Duffus practices at 101 Manning Drive, Chapel Hill, NC 27514. Dr. Duffus' primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Duffus to 1 therapy and rehab clinic and 1 medical group.
What is Dr. Sara Hildebrand Duffus' office phone number?
The practice phone on file for Dr. Duffus is (919) 966-4141.
What is Dr. Sara Hildebrand Duffus' medical license number?
Dr. Duffus holds North Carolina license 2022-03344, one of the licenses on file in 2 states.
Which states has Dr. Sara Hildebrand Duffus been licensed in?
Dmand AI has state licenses on file for Dr. Duffus in North Carolina and Tennessee.
Which hospitals is Dr. Sara Hildebrand Duffus affiliated with?
Dr. Duffus practices at UNC Hospitals in Chapel Hill, North Carolina.
What medical group is Dr. Sara Hildebrand Duffus part of?
Dr. Duffus is linked to UNC Faculty Physicians. Dmand AI links Dr. Duffus to 1 more medical group.
Does Dr. Sara Hildebrand Duffus accept Medicare?
Yes. CMS data shows Dr. Duffus billed Medicare for 14 services in 2024, and Dr. Duffus accepts Medicare assignment.
How many Medicare patients does Dr. Sara Hildebrand Duffus see?
CMS counts 16 Medicare patients who saw Dr. Duffus in 2024, with an average age of 75.
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What services does Dr. Sara Hildebrand Duffus bill to Medicare?
In 2024, Dr. Duffus' most billed Medicare services were surgery: heart and blood vessels (36415).
Where did Dr. Sara Hildebrand Duffus go to medical school?
Dr. Duffus graduated from Wake Forest University School of Medicine in 2015.
Has Dr. Sara Hildebrand Duffus received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Duffus from 1 company from 2023 to 2023. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Sara Hildebrand Duffus been practicing?
Dr. Duffus graduated from medical school in 2015, 11 years ago.
Does Dr. Sara Hildebrand Duffus do research?
Dmand AI links 14 publications to Dr. Duffus, published from 2017 to 2025.
Who does Dr. Sara Hildebrand Duffus publish with?
Dr. Duffus' most frequent co-authors are Justin Michael Gregory, MD (6 shared papers), Ryan Hale Belcher, MD (4 shared papers) and Daniel Moore, MD (4 shared papers).
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