Dr. Anne Hemphill Warner, MD
- Medicare services, 2024
- 341
- Medicare patients, 2024
- 255
- Publications
- 2
- Hospital affiliations
- 2
- Industry payments
- $1,735
- Practice address
- 4755 Ogletown Stanton Road, Newark, DE 19713
- Practice phone
- Call (302) 320-2926
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ChristianaCare Adult Outpatient Psychiatry & Therapy
Outpatient Mental Health Clinic · Newark, Delaware
Find Dr. Warner's professional email, personal email and mobile number
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Dr. Anne Hemphill Warner is a general surgeon in Newark, Delaware
Dr. Warner practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware.
Dr. Warner's NPI, 1588985279, was assigned on June 16, 2010. Dr. Warner graduated from Temple University School of Medicine in 2010. Dr. Warner holds Delaware license C1-0012102.
- NPI
- 1588985279NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476844069
- NPI enumeration date
- June 16, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 320-2926
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Anne Hemphill Warner practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware
Dr. Warner's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy, at 4755 Ogletown Stanton Road, Newark, DE 19713. The practice phone is (302) 320-2926.
- ChristianaCare Adult Outpatient Psychiatry & Therapy4755 Ogletown Stanton Road, Newark, DE 19713Phone(302) 320-2926
Source: Dmand AI Affiliation Data
Dr. Anne Hemphill Warner is affiliated with 5 sites of care and 2 medical groups
Dr. Warner's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. Dr. Warner is also affiliated with Christiana Hospital. The medical group on file is University of Pittsburgh Physicians, Department of Radiology. Dmand AI also links Dr. Warner to 1 more hospital, 1 group practice or clinic, 1 hospice 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. Anne Hemphill Warner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warner practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ChristianaCare Adult Outpatient Psychiatry & Therapy | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anne Hemphill Warner is one of 103 general surgeons in Delaware
Surgery is Dr. Warner's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Warner's licenses on file in 2 states: Delaware and Pennsylvania.
Specialties and state licenses
- Surgery, DelawarePrimary
- Pennsylvania license
General surgeons near Dr. Warner
Counts of general surgeons 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. Anne Hemphill Warner billed Medicare for 341 services in 2024
CMS data shows 341 Medicare services from Dr. Warner across 8 procedure codes in 2024, for 255 Medicare patients. Medicare paid $25,042 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Warner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4432024: 34123%
Dr. Warner compared with the Delaware median for general surgeons, 2024
- Dr. Warner
- Delaware median
- Medicare services
- 341vs 24937% above
- Medicare patients
- 255vs 16951% above
Medians across 95 general surgeons in Delaware with Dmand AI profiles that report each measure.
Dr. Warner'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.
Need commercial claims for Dr. Warner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Warner and other general surgeons in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Anne Hemphill Warner treated 255 Medicare patients in 2024, average age 78
CMS counts 255 Medicare patients who saw Dr. Warner in 2024. The largest group is 75 to 84, with 105 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.77, 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. Warner's median patient age at 56, with 42% women.
Dr. Warner's Medicare patients by age, 2024
Dr. Warner's Medicare patients by sex, 2024
- Women13553%
- Men12047%
Chronic conditions among Dr. Warner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Mood disorders51%
- Depression47%
- Ischemic heart disease46%
- Atrial fibrillation44%
- Chronic kidney disease44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Warner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Anne Hemphill Warner takes part in Medicare
Dr. Warner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
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)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Anne Hemphill Warner has 2 publications on record
Dmand AI links 2 papers to Dr. Warner in 2012. Dr. Warner's most frequent co-authors are Andrew C. Bernard, MD, Nikolay Bugaev, MD and Matthew M. Carrick, MD.
Dr. Warner's most frequent co-authors
- Andrew C. Bernard, MD1 shared paper
- Nikolay Bugaev, MD1 shared paper
- Matthew M. Carrick, MD1 shared paper
Recent publications by Dr. Warner
Blood Coagul Fibrinolysis
See who Dr. Warner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Warner 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. Anne Hemphill Warner received $1,735 in industry payments from 2017 to 2025
CMS Open Payments shows 46 general payments to Dr. Warner from 19 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $344.
General payments to Dr. Warner by program year, 2017 to 2025
Companies that paid Dr. Warner the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Anne Hemphill Warner graduated from Temple University School of Medicine
Dr. Warner graduated from Temple University School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Anne Hemphill Warner'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. Anne Hemphill Warner
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. Anne Hemphill Warner's NPI number?
Dr. Anne Hemphill Warner's NPI number is 1588985279. It was assigned on June 16, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Anne Hemphill Warner?
Dr. Anne Hemphill Warner is a general surgeon in Newark, Delaware. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Anne Hemphill Warner practice?
Dr. Warner practices at 4755 Ogletown Stanton Road, Newark, DE 19713. Dr. Warner's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. Dmand AI also links Dr. Warner to 1 hospital, 1 group practice or clinic, 1 hospice and 1 medical group.
What is Dr. Anne Hemphill Warner's office phone number?
The practice phone on file for Dr. Warner is (302) 320-2926.
What is Dr. Anne Hemphill Warner's medical license number?
Dr. Warner holds Delaware license C1-0012102, one of the licenses on file in 2 states.
Which states has Dr. Anne Hemphill Warner been licensed in?
Dmand AI has state licenses on file for Dr. Warner in Delaware and Pennsylvania.
Which hospitals is Dr. Anne Hemphill Warner affiliated with?
Dr. Warner is affiliated with Christiana Hospital. Dmand AI links Dr. Warner to 1 more hospital.
What medical group is Dr. Anne Hemphill Warner part of?
Dr. Warner is linked to University of Pittsburgh Physicians, Department of Radiology. Dmand AI links Dr. Warner to 1 more medical group.
Does Dr. Anne Hemphill Warner accept Medicare?
Yes. CMS data shows Dr. Warner billed Medicare for 341 services in 2024, and Dr. Warner accepts Medicare assignment.
How many Medicare patients does Dr. Anne Hemphill Warner see?
CMS counts 255 Medicare patients who saw Dr. Warner in 2024, with an average age of 78.
Show 6 more questionsShow fewer questions
What services does Dr. Anne Hemphill Warner bill to Medicare?
In 2024, Dr. Warner's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99222) and hospital inpatient care (99232).
Where did Dr. Anne Hemphill Warner go to medical school?
Dr. Warner graduated from Temple University School of Medicine in 2010.
Has Dr. Anne Hemphill Warner received payments from drug or device companies?
CMS Open Payments shows $1,735 in general payments to Dr. Warner from 19 companies from 2017 to 2025. The largest total came from Davol Inc.
How long has Dr. Anne Hemphill Warner been practicing?
Dr. Warner graduated from medical school in 2010, 16 years ago.
Does Dr. Anne Hemphill Warner do research?
Dmand AI links 2 publications to Dr. Warner.
Who does Dr. Anne Hemphill Warner publish with?
Dr. Warner's most frequent co-authors are Andrew C. Bernard, MD (1 shared paper), Nikolay Bugaev, MD (1 shared paper) and Matthew M. Carrick, MD (1 shared paper).
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