Dr. James Warren Christopher, MD
- Medicare services, 2024
- 38
- Medicare patients, 2024
- 42
- Part D claims, 2024
- 167
- Hospital affiliations
- 3
- Industry payments
- $12,969
- Practice address
- 1415 Tulane Ave, New Orleans, LA 70112
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tulane Inpatient Rehab Center - Unit
Acute Care Hospital-Unit · New Orleans, Louisiana
Find Dr. Christopher's professional email, personal email and mobile number
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Dr. James Warren Christopher is a general surgeon in New Orleans, Louisiana
Dr. Christopher practices at Tulane Inpatient Rehab Center - Unit in New Orleans, Louisiana.
Dr. Christopher's NPI, 1154301869, was assigned on January 19, 2006. Dr. Christopher graduated from Louisiana State University School of Medicine in Shreveport in 1997. Dr. Christopher holds Louisiana license MD.024148.
- NPI
- 1154301869NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466580774
- NPI enumeration date
- January 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Warren Christopher practices at Tulane Inpatient Rehab Center - Unit in New Orleans, Louisiana
Dr. Christopher's primary practice is Tulane Inpatient Rehab Center - Unit, at 1415 Tulane Ave, New Orleans, LA 70112.
- Tulane Inpatient Rehab Center - Unit1415 Tulane Ave, New Orleans, LA 70112
Source: Dmand AI Affiliation Data
Dr. James Warren Christopher is affiliated with 4 sites of care
Dr. Christopher's primary practice is Tulane Inpatient Rehab Center - Unit in New Orleans, Louisiana. Dr. Christopher is also affiliated with St. Tammany Parish Hospital. Dmand AI also links Dr. Christopher to 1 more hospital and 1 physician office, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James Warren Christopher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Christopher practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tulane Inpatient Rehab Center - Unit | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Warren Christopher is one of 377 general surgeons in Louisiana
Surgery is Dr. Christopher's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Christopher is licensed in Louisiana.
Specialties and state licenses
- Surgery, LouisianaPrimary
General surgeons near Dr. Christopher
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. James Warren Christopher billed Medicare for 38 services in 2024
CMS data shows 38 Medicare services from Dr. Christopher across 2 procedure codes in 2024, all of them office visits, for 42 Medicare patients. Medicare paid $3,730 for them. Every service was in an office.
Dr. Christopher's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 652024: 3842%
Dr. Christopher compared with the Louisiana median for general surgeons, 2024
- Dr. Christopher
- Louisiana median
- Medicare services
- 38vs 14474% below
- Medicare patients
- 42vs 10961% below
- Part D claims
- 92vs 4796% above
Medians across 364 general surgeons in Louisiana with Dmand AI profiles that report each measure.
Dr. Christopher'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. Christopher and other general surgeons in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Warren Christopher treated 42 Medicare patients in 2024, average age 71
CMS counts 42 Medicare patients who saw Dr. Christopher in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Christopher's median patient age at 55, with 57% women.
Dr. Christopher's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Christopher's Medicare patients by sex, 2024
- Women1740%
- Men2560%
Chronic conditions among Dr. Christopher's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease48%
- Mood disorders38%
- Depression33%
- Diabetes31%
- Anxiety26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Christopher'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
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Warren Christopher wrote 167 Medicare Part D claims in 2024
In 2024, Dr. Christopher wrote 167 Medicare Part D claims for 52 patients. 93% of them were for generic drugs. CMS names the drug for 92 of them, across 5 drugs with 11 or more claims each, at $690 in total drug cost. In 2023, CMS named 131 claims across 7 drugs.
Dr. Christopher's Part D claims by kind of drug, 2024
- Generic156 claims93%
- Brand-name11 claims7%
Dr. Christopher'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. Christopher's Part D claims, 2024
- Opioids36%60 of 167 claims
- Antibiotics8%13 of 167 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: 1312024: 9230%
Drugs named by CMS: 5 in 2024, 7 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. James Warren Christopher takes part in Medicare
Dr. Christopher accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 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)
Skin biopsy: 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. James Warren Christopher received $12,969 in industry payments from 2016 to 2025
CMS Open Payments shows 139 general payments to Dr. Christopher from 23 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 52% of the total. Organogenesis Inc. paid the most, $7,100.
General payments to Dr. Christopher by program year, 2016 to 2025
General payments to Dr. Christopher by kind, 2016 to 2025
- Speaker and faculty fees$6,73452%
- Food and beverage$3,31826%
- Education$2,00015%
- Travel and lodging$9177%
Companies that paid Dr. Christopher 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. James Warren Christopher graduated from Louisiana State University School of Medicine in Shreveport
Dr. Christopher graduated from Louisiana State University School of Medicine in Shreveport in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Warren Christopher'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. James Warren Christopher
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. James Warren Christopher's NPI number?
Dr. James Warren Christopher's NPI number is 1154301869. It was assigned on January 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Warren Christopher?
Dr. James Warren Christopher is a general surgeon in New Orleans, Louisiana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. James Warren Christopher practice?
Dr. Christopher practices at 1415 Tulane Ave, New Orleans, LA 70112. Dr. Christopher's primary practice is Tulane Inpatient Rehab Center - Unit in New Orleans, Louisiana. Dmand AI also links Dr. Christopher to 1 hospital and 1 physician office.
What is Dr. James Warren Christopher's medical license number?
Dr. Christopher holds Louisiana license MD.024148.
Which hospitals is Dr. James Warren Christopher affiliated with?
Dr. Christopher is affiliated with St. Tammany Parish Hospital. Dmand AI links Dr. Christopher to 2 more hospitals.
Does Dr. James Warren Christopher accept Medicare?
Yes. CMS data shows Dr. Christopher billed Medicare for 38 services in 2024, and Dr. Christopher accepts Medicare assignment.
How many Medicare patients does Dr. James Warren Christopher see?
CMS counts 42 Medicare patients who saw Dr. Christopher in 2024, with an average age of 71.
What services does Dr. James Warren Christopher bill to Medicare?
In 2024, Dr. Christopher's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99205).
Where did Dr. James Warren Christopher go to medical school?
Dr. Christopher graduated from Louisiana State University School of Medicine in Shreveport in 1997.
What drugs does Dr. James Warren Christopher prescribe most?
In 2024 Medicare Part D data, Dr. Christopher's most prescribed drugs by claims were Tramadol HCl, Hydrocodone-Acetaminophen and Chlorhexidine Gluconate.
Has Dr. James Warren Christopher received payments from drug or device companies?
CMS Open Payments shows $12,969 in general payments to Dr. Christopher from 23 companies from 2016 to 2025. The largest total came from Organogenesis Inc.
How long has Dr. James Warren Christopher been practicing?
Dr. Christopher graduated from medical school in 1997, 29 years ago.
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