Am J Gastroenterol
Dr. David C. Schaefer, MD, PhD
- Medicare services, 2024
- 17
- Medicare patients, 2024
- 64
- Part D claims, 2023
- 51
- Publications
- 3
- Hospital affiliations
- 2
- Practice address
- 2000 Canal Street, New Orleans, LA 70112
- Practice phone
- Call (504) 702-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Schaefer'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. David C. Schaefer is a gastroenterologist in New Orleans, Louisiana
Dr. Schaefer practices at University Medical Center New Orleans in New Orleans, Louisiana, part of LCMC Health.
Dr. Schaefer's NPI, 1437116811, was assigned on April 28, 2006. Dr. Schaefer holds Louisiana license 338542.
- NPI
- 1437116811NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840294278
- NPI enumeration date
- April 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (504) 702-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David C. Schaefer practices at University Medical Center New Orleans in New Orleans, Louisiana
Dr. Schaefer's primary practice is University Medical Center New Orleans, at 2000 Canal Street, New Orleans, LA 70112 in Orleans Parish. The practice phone is (504) 702-3000.
- University Medical Center New Orleans2000 Canal Street, New Orleans, LA 70112 · Orleans ParishPhone(504) 702-3000
Source: Dmand AI Affiliation Data
Dr. David C. Schaefer is affiliated with 2 sites of care and 3 medical groups
Dr. Schaefer's primary practice is University Medical Center New Orleans in New Orleans, Louisiana, part of LCMC Health. Dr. Schaefer is also affiliated with University of Mississippi Medical Center. The medical group on file is Tulane Doctors. Dmand AI also links Dr. Schaefer to 2 more medical groups, 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. David C. Schaefer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schaefer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Medical Center New Orleans | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. David C. Schaefer is one of 226 gastroenterologists in Louisiana
Gastroenterology is Dr. Schaefer's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Schaefer's licenses on file in 3 states: Louisiana, Mississippi and Pennsylvania.
Specialties and state licenses
- Gastroenterology, LouisianaPrimary
- Mississippi license
- Pennsylvania license
Gastroenterologists near Dr. Schaefer
Counts of gastroenterologists 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. David C. Schaefer billed Medicare for 17 services in 2024
CMS data shows 17 Medicare services from Dr. Schaefer across 1 procedure code in 2024, for 64 Medicare patients. Medicare paid $959 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Schaefer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 372024: 1754%
- Surgery
- 2023: 152024: 0100%
Dr. Schaefer compared with the Louisiana median for gastroenterologists, 2024
- Dr. Schaefer
- Louisiana median
- Medicare services
- 17vs 46996% below
- Medicare patients
- 64vs 27777% below
- Part D claims
- 51vs 62692% below
Medians across 228 gastroenterologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Schaefer'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. Schaefer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schaefer and other gastroenterologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David C. Schaefer treated 64 Medicare patients in 2024, average age 67
CMS counts 64 Medicare patients who saw Dr. Schaefer in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.27, 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. Schaefer's median patient age at 65, with 59% women.
Dr. Schaefer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Schaefer's Medicare patients by sex, 2024
- Women3758%
- Men2742%
Chronic conditions among Dr. Schaefer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Chronic kidney disease47%
- Diabetes42%
- Ischemic heart disease38%
- Mood disorders34%
- Anxiety31%
- Arthritis31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schaefer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David C. Schaefer wrote 51 Medicare Part D claims in 2023
In 2023, Dr. Schaefer wrote 51 Medicare Part D claims. They cover 2 drugs, with $954 in total drug cost. In 2021, CMS named 65 claims across 3 drugs.
Dr. Schaefer's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 652023: 5122%
Drugs named by CMS: 2 in 2023, 3 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. David C. Schaefer ranks in the 43rd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Schaefer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Schaefer as offering telehealth. CMS counts 12 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Schaefer, more than 43% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Schaefer ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 43rd percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 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 C. Schaefer has 3 publications on record
Dmand AI links 3 papers to Dr. Schaefer in 2022. 2022 was the busiest year, with 2. Dr. Schaefer's most frequent co-authors are Sarah Camille Glover, DO, Brandon R. Brousse, MD and Thomas Palmer Coleman.
Dr. Schaefer's most frequent co-authors
- Sarah Camille Glover, DO2 shared papers
- Brandon R. Brousse, MD1 shared paper
- Thomas Palmer Coleman1 shared paper
Recent publications by Dr. Schaefer
BMJ Open Gastroenterol
See who Dr. Schaefer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schaefer works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David C. Schaefer received $112,962 in industry payments from 2016 to 2025
CMS Open Payments shows 282 general payments to Dr. Schaefer from 30 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 82% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $105,217.
General payments to Dr. Schaefer by program year, 2016 to 2025
General payments to Dr. Schaefer by kind, 2016 to 2025
- Speaker and faculty fees$93,12682%
- Travel and lodging$12,21111%
- Food and beverage$5,4855%
- Consulting fees$2,1402%
Companies that paid Dr. Schaefer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David C. Schaefer'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) |
| 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) |
| 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 C. Schaefer
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 C. Schaefer's NPI number?
Dr. David C. Schaefer's NPI number is 1437116811. It was assigned on April 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David C. Schaefer?
Dr. David C. Schaefer is a gastroenterologist in New Orleans, Louisiana. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. David C. Schaefer practice?
Dr. Schaefer practices at 2000 Canal Street, New Orleans, LA 70112. Dr. Schaefer's primary practice is University Medical Center New Orleans in New Orleans, Louisiana, part of LCMC Health. Dmand AI also links Dr. Schaefer to 2 medical groups.
What is Dr. David C. Schaefer's office phone number?
The practice phone on file for Dr. Schaefer is (504) 702-3000.
What is Dr. David C. Schaefer's medical license number?
Dr. Schaefer holds Louisiana license 338542, one of the licenses on file in 3 states.
Which states has Dr. David C. Schaefer been licensed in?
Dmand AI has state licenses on file for Dr. Schaefer in Louisiana, Mississippi and Pennsylvania.
Which hospitals is Dr. David C. Schaefer affiliated with?
Dr. Schaefer practices at University Medical Center New Orleans in New Orleans, Louisiana. Dr. Schaefer is also affiliated with University of Mississippi Medical Center.
What medical group is Dr. David C. Schaefer part of?
Dr. Schaefer is linked to Tulane Doctors. Dmand AI links Dr. Schaefer to 2 more medical groups.
Does Dr. David C. Schaefer accept Medicare?
Yes. CMS data shows Dr. Schaefer billed Medicare for 17 services in 2024, and Dr. Schaefer accepts Medicare assignment.
Does Dr. David C. Schaefer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Schaefer as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. David C. Schaefer see?
CMS counts 64 Medicare patients who saw Dr. Schaefer in 2024, with an average age of 67.
What services does Dr. David C. Schaefer bill to Medicare?
In 2024, Dr. Schaefer's most billed Medicare services were hospital inpatient care (99232).
What drugs does Dr. David C. Schaefer prescribe most?
In 2023 Medicare Part D data, Dr. Schaefer's most prescribed drugs by claims were Peg 3350-Electrolyte and Gavilyte-G.
Has Dr. David C. Schaefer received payments from drug or device companies?
CMS Open Payments shows $112,962 in general payments to Dr. Schaefer from 30 companies from 2016 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. David C. Schaefer been practicing?
Dr. Schaefer graduated from medical school in 1992, 34 years ago.
Does Dr. David C. Schaefer do research?
Dmand AI links 3 publications to Dr. Schaefer.
Who does Dr. David C. Schaefer publish with?
Dr. Schaefer's most frequent co-authors are Sarah Camille Glover, DO (2 shared papers), Brandon R. Brousse, MD (1 shared paper) and Thomas Palmer Coleman (1 shared paper).
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