CholangiographyCholecystectomy, LaparoscopicCommon Bile Duct
Dr. David W. Overby, MD
NPI1710920673PAC ID9739192287
- Medicare services, 2024
- 121
- Medicare patients, 2024
- 106
- Publications
- 18
- Hospital affiliations
- 1
- Industry payments
- $9,529
- 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. Overby's professional email, personal email and mobile number
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Dr. David W. Overby is a general surgeon in Chapel Hill, North Carolina
Dr. Overby practices at UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System.
Dr. Overby's NPI, 1710920673, was assigned on June 14, 2006. Dr. Overby graduated from Brody School of Medicine at East Carolina University in 2000.
NPI and contact details
- NPI
- 1710920673NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739192287
- NPI enumeration date
- June 14, 2006
- 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
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David W. Overby practices at UNC Hospitals in Chapel Hill, North Carolina
Dr. Overby's 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. David W. Overby is affiliated with 2 sites of care and 2 medical groups
Dr. Overby's 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. Overby to 1 more therapy and rehab clinic and 1 medical group, each named with a free account.
UNC Faculty Physicians1 therapy and rehab clinicName with a free account1 medical groupName with a free account
See all 4 affiliations for Dr. OverbySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David W. Overby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Overby 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. David W. Overby is one of 1,053 general surgeons in North Carolina
Surgery is Dr. Overby's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Overby has a license on file in North Carolina.
Specialties and state licenses
- Surgery, North Carolina
General surgeons near Dr. Overby
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,053general surgeons in North Carolina63general surgeons in Chapel Hill51general surgeons at UNC Hospitals
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David W. Overby billed Medicare for 121 services in 2024
CMS data shows 121 Medicare services from Dr. Overby across 7 procedure codes in 2024, for 106 Medicare patients. Medicare paid $13,121 for them.
Medicare services, 2024121
Medicare patients106
Paid by Medicare$13,121
Procedure codes7
Dr. Overby's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 682024: 9641%
- Surgery
- 2023: 182024: 1328%
- Imaging
- 2023: 182024: 1233%
Where Dr. Overby's Medicare services took place, 2024
- In an office8268%
- In a facility3932%
Dr. Overby compared with the North Carolina median for general surgeons, 2024
- Dr. Overby
- North Carolina median
- Medicare services
- 121vs 15120% below
- Medicare patients
- 106vs 1158% below
Medians across 950 general surgeons in North Carolina with Dmand AI profiles that report each measure.
Dr. Overby's 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Overby and other general surgeons in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David W. Overby treated 106 Medicare patients in 2024, average age 71
CMS counts 106 Medicare patients who saw Dr. Overby in 2024. The largest group is 65 to 74, with 58 patients. 71% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Overby's median patient age at 73, with 38% women.
Medicare patients, 2024106
Average age71
Average risk score1.10
Dr. Overby's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Overby's Medicare patients by sex, 2024
- Women4542%
- Men6158%
Chronic conditions among Dr. Overby's Medicare patients, 2024
- High cholesterol71%
- High blood pressure65%
- Arthritis40%
- Ischemic heart disease31%
- Mood disorders30%
- Depression29%
- Anxiety24%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Overby'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%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David W. Overby ranks in the 91st percentile for hernia repair - groin (open) in Medicare
Dr. Overby accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of hernia repair - groin (open) by Dr. Overby, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Overby ranks in Medicare procedure volume
- Hernia repair - groin (open)
- 91st percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David W. Overby has 18 publications on record
Dmand AI links 18 papers to Dr. Overby, published from 2011 to 2025. 2020 was the busiest year, with 3. The most frequent topics are Bariatric Surgery, Laparoscopy and Obesity, Morbid. Dr. Overby has published most often in Surg Endosc. Dr. Overby's most frequent co-authors are Ivy Nicole Haskins, MD, Essa Mohd Ali Abdulla Aleassa, MD, MSc, FRCSC and Subhashini Manjula Ayloo, MD.
Papers18
Years published2011 to 2025
Dr. Overby's papers by year, 2011 to 2025
Topics Dr. Overby writes about most
- Bariatric Surgery
- Laparoscopy
- Obesity, Morbid
- Postoperative Complications
- Comorbidity
- Gastrectomy
- Gastroesophageal Reflux
- Cholangiography
Dr. Overby's most frequent co-authors
- Ivy Nicole Haskins, MD4 shared papers
- Essa Mohd Ali Abdulla Aleassa, MD, MSc, FRCSC3 shared papers
- Subhashini Manjula Ayloo, MD3 shared papers
Recent publications by Dr. Overby
Bariatric SurgeryCholangiographyCholecystectomy
Bariatric SurgeryComorbidityGastrectomy
Hernia, VentralHerniorrhaphyPostoperative Complications
See who Dr. Overby researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Overby works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David W. Overby received $9,529 in industry payments from 2016 to 2025
CMS Open Payments shows 54 general payments to Dr. Overby from 6 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 52% of the total. Intuitive Surgical, Inc. paid the most, $6,918.
General payments to Dr. Overby by program year, 2016 to 2025
General payments to Dr. Overby by kind, 2016 to 2025
$9.5Kin total
- Travel and lodging$4,91252%
- Consulting fees$1,75018%
- Food and beverage$1,39215%
- Education$1,00011%
- Other$4505%
Companies that paid Dr. Overby the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David W. Overby graduated from Brody School of Medicine at East Carolina University
Dr. Overby graduated from Brody School of Medicine at East Carolina University in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David W. Overby'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) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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)Doctors and Clinicians Utilization Data (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. David W. Overby
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. David W. Overby's NPI number?
Dr. David W. Overby's NPI number is 1710920673. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David W. Overby?
Dr. David W. Overby is a general surgeon in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. David W. Overby practice?
Dr. Overby practices at 101 Manning Drive, Chapel Hill, NC 27514. Dr. Overby's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Overby to 1 therapy and rehab clinic and 1 medical group.
What is Dr. David W. Overby's office phone number?
The practice phone on file for Dr. Overby is (919) 966-4141.
Which hospitals is Dr. David W. Overby affiliated with?
Dr. Overby practices at UNC Hospitals in Chapel Hill, North Carolina.
What medical group is Dr. David W. Overby part of?
Dr. Overby is linked to UNC Faculty Physicians. Dmand AI links Dr. Overby to 1 more medical group.
Does Dr. David W. Overby accept Medicare?
Yes. CMS data shows Dr. Overby billed Medicare for 121 services in 2024, and Dr. Overby accepts Medicare assignment.
How many Medicare patients does Dr. David W. Overby see?
CMS counts 106 Medicare patients who saw Dr. Overby in 2024, with an average age of 71.
What services does Dr. David W. Overby bill to Medicare?
In 2024, Dr. Overby's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and office visit, established patient (99212).
Where did Dr. David W. Overby go to medical school?
Dr. Overby graduated from Brody School of Medicine at East Carolina University in 2000.
Show 4 more questionsShow fewer questions
Has Dr. David W. Overby received payments from drug or device companies?
CMS Open Payments shows $9,529 in general payments to Dr. Overby from 6 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. David W. Overby been practicing?
Dr. Overby graduated from medical school in 2000, 26 years ago.
Does Dr. David W. Overby do research?
Dmand AI links 18 publications to Dr. Overby, published from 2011 to 2025.
Who does Dr. David W. Overby publish with?
Dr. Overby's most frequent co-authors are Ivy Nicole Haskins, MD (4 shared papers), Essa Mohd Ali Abdulla Aleassa, MD, MSc, FRCSC (3 shared papers) and Subhashini Manjula Ayloo, MD (3 shared papers).
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