Dr. Elizabeth A. Warner, MD
- Medicare services, 2021
- 16
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 33
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 1500 Forest Glen Road, Silver Spring, MD 20910
- Practice phone
- Call (301) 754-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Warner'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.
Dr. Elizabeth A. Warner is a general surgeon in Silver Spring, Maryland
Dr. Warner practices at Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health.
Dr. Warner's NPI, 1407924434, was assigned on November 30, 2006. Dr. Warner graduated from University of Texas Medical School at Houston in 2005. Dr. Warner holds District of Columbia license 043837.
- NPI
- 1407924434NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921264409
- NPI enumeration date
- November 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 754-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elizabeth A. Warner practices at Holy Cross Hospital in Silver Spring, Maryland
Dr. Warner's primary practice is Holy Cross Hospital, at 1500 Forest Glen Road, Silver Spring, MD 20910 in Montgomery County. The practice phone is (301) 754-7000.
- Holy Cross Hospital1500 Forest Glen Road, Silver Spring, MD 20910 · Montgomery CountyPhone(301) 754-7000
Source: Dmand AI Affiliation Data
Dr. Elizabeth A. Warner is affiliated with 2 sites of care and 1 medical group
Dr. Warner's primary practice is Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Dr. Warner to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Elizabeth A. Warner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holy Cross Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Elizabeth A. Warner is one of 532 general surgeons in Maryland
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 3 states: District of Columbia, Illinois and Washington.
Specialties and state licenses
- Surgery, District of ColumbiaPrimary
- Illinois license
- Washington 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. Elizabeth A. Warner billed Medicare for 16 services in 2021
CMS data shows 16 Medicare services from Dr. Warner across 1 procedure code in 2021, all of them office visits, for 15 Medicare patients. Medicare paid $294 for them. Every service was in an office.
Dr. Warner's Medicare services by type, 2017 to 2021
- 2017
- 2021
- Office and hospital visits
- 2017: 122021: 1633%
Dr. Warner compared with the Maryland median for general surgeons, 2021
- Dr. Warner
- Maryland median
- Medicare services
- 16vs 23093% below
- Medicare patients
- 15vs 16291% below
- Part D claims
- 29vs 2612% above
Medians across 485 general surgeons in Maryland with Dmand AI profiles that report each measure.
Dr. Warner's most billed Medicare procedure codes, 2021
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 Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elizabeth A. Warner treated 15 Medicare patients in 2024, average age 79
CMS counts 15 Medicare patients who saw Dr. Warner in 2024. 75% of them have high blood pressure. Their average risk score is 1.93, 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 55, with 60% women.
Chronic conditions among Dr. Warner's Medicare patients, 2024
- High blood pressure75%
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 55
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Elizabeth A. Warner wrote 33 Medicare Part D claims in 2024
In 2024, Dr. Warner wrote 33 Medicare Part D claims for 31 patients. 97% of them were for generic drugs. CMS names the drug for 29 of them, across 1 drug with 11 or more claims each, at $179 in total drug cost. In 2023, CMS named 37 claims across 1 drug.
Dr. Warner's Part D claims by kind of drug, 2024
- Generic32 claims97%
- Brand-name and other1 claims3%
Dr. Warner's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Warner's Part D claims, 2024
- Opioids88%29 of 33 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 372024: 2922%
Drugs named by CMS: 1 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Elizabeth A. Warner takes part in Medicare
Dr. Warner 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. Elizabeth A. Warner has 1 publication on record
Dmand AI links 1 paper to Dr. Warner. Dr. Warner's most frequent co-authors are Andrew Hantel, MD, Jonathan Michael Marron, MD and Jeffrey M. Peppercorn, MD.
Dr. Warner's most frequent co-authors
- Andrew Hantel, MD1 shared paper
- Jonathan Michael Marron, MD1 shared paper
- Jeffrey M. Peppercorn, MD1 shared paper
Recent publications by Dr. Warner
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. Elizabeth A. Warner received $125 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Warner from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. UCB, Inc. paid the most, $125.
Companies that paid Dr. Warner the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Elizabeth A. Warner graduated from University of Texas Medical School at Houston
Dr. Warner graduated from University of Texas Medical School at Houston in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Elizabeth A. 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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) |
| 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. Elizabeth A. 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. Elizabeth A. Warner's NPI number?
Dr. Elizabeth A. Warner's NPI number is 1407924434. It was assigned on November 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Elizabeth A. Warner?
Dr. Elizabeth A. Warner is a general surgeon in Silver Spring, Maryland. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Elizabeth A. Warner practice?
Dr. Warner practices at 1500 Forest Glen Road, Silver Spring, MD 20910. Dr. Warner's primary practice is Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health. Dmand AI also links Dr. Warner to 1 group practice or clinic.
What is Dr. Elizabeth A. Warner's office phone number?
The practice phone on file for Dr. Warner is (301) 754-7000.
What is Dr. Elizabeth A. Warner's medical license number?
Dr. Warner holds District of Columbia license 043837, one of the licenses on file in 3 states.
Which states has Dr. Elizabeth A. Warner been licensed in?
Dmand AI has state licenses on file for Dr. Warner in District of Columbia, Illinois and Washington.
Which hospitals is Dr. Elizabeth A. Warner affiliated with?
Dr. Warner practices at Holy Cross Hospital in Silver Spring, Maryland.
What medical group is Dr. Elizabeth A. Warner part of?
Dr. Warner is linked to Mid-Atlantic Permanente Medical Group.
Does Dr. Elizabeth A. Warner accept Medicare?
Yes. CMS data shows Dr. Warner billed Medicare for 16 services in 2021, and Dr. Warner accepts Medicare assignment.
How many Medicare patients does Dr. Elizabeth A. Warner see?
CMS counts 15 Medicare patients who saw Dr. Warner in 2024, with an average age of 79.
Show 7 more questionsShow fewer questions
What services does Dr. Elizabeth A. Warner bill to Medicare?
In 2021, Dr. Warner's most billed Medicare services were office visit, established patient (99211).
Where did Dr. Elizabeth A. Warner go to medical school?
Dr. Warner graduated from University of Texas Medical School at Houston in 2005.
What drugs does Dr. Elizabeth A. Warner prescribe most?
In 2024 Medicare Part D data, Dr. Warner's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Elizabeth A. Warner received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Warner from 1 company from 2025 to 2025. The largest total came from UCB, Inc.
How long has Dr. Elizabeth A. Warner been practicing?
Dr. Warner graduated from medical school in 2005, 21 years ago.
Does Dr. Elizabeth A. Warner do research?
Dmand AI links 1 publication to Dr. Warner.
Who does Dr. Elizabeth A. Warner publish with?
Dr. Warner's most frequent co-authors are Andrew Hantel, MD (1 shared paper), Jonathan Michael Marron, MD (1 shared paper) and Jeffrey M. Peppercorn, MD (1 shared paper).
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