Dr. Marcus Christopher, MD
- Part D claims, 2024
- 133
- Hospital affiliations
- 1
- Industry payments
- $220
- Insurance carriers
- 17
- State licenses
- 3
- Practice address
- 7400 Merton Minter Blvd., San Antonio, TX 78229
- Practice phone
- Call (210) 617-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Christopher'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. Marcus Christopher is an emergency medicine physician in San Antonio, Texas
Dr. Christopher practices at Audie L. Murphy Memorial Veterans' Hospital in San Antonio, Texas, part of Veterans Health Administration.
Dr. Christopher's NPI, 1922096908, was assigned on October 12, 2005. Dr. Christopher graduated from College of Medicine - Tucson in 1996. Dr. Christopher holds Texas license L1001.
- NPI
- 1922096908NPI Registry (opens in a new tab)
- NPI enumeration date
- October 12, 2005
- NPI status
- Active
- Practice phone
- (210) 617-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marcus Christopher practices at Audie L. Murphy Memorial Veterans' Hospital in San Antonio, Texas
Dr. Christopher's primary practice is Audie L. Murphy Memorial Veterans' Hospital, at 7400 Merton Minter Blvd., San Antonio, TX 78229 in Bexar County. The practice phone is (210) 617-5300.
- Audie L. Murphy Memorial Veterans' Hospital7400 Merton Minter Blvd., San Antonio, TX 78229 · Bexar CountyPhone(210) 617-5300
Source: Dmand AI Affiliation Data
Dr. Marcus Christopher is affiliated with 1 site of care
Dr. Christopher's primary practice is Audie L. Murphy Memorial Veterans' Hospital in San Antonio, Texas, part of Veterans Health Administration. Dr. Christopher's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marcus Christopher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Christopher practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Audie L. Murphy Memorial Veterans' Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marcus Christopher is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. Christopher's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Christopher is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Christopher's licenses on file in 3 states: Texas, Alabama and Louisiana.
Specialties and state licenses
- Emergency medicine, TexasPrimary
- Alabama license
- Louisiana license
Emergency medicine physicians near Dr. Christopher
Counts of emergency medicine physicians 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. Marcus Christopher's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Christopher's median patient age at 52, with 0% women.
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 52
Patient panel by sex, all payers
- Women0%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Marcus Christopher wrote 133 Medicare Part D claims in 2024
In 2024, Dr. Christopher wrote 133 Medicare Part D claims for 16 patients. 84% of them were for generic drugs. CMS names the drug for 35 of them, across 3 drugs with 11 or more claims each, at $346 in total drug cost. In 2023, CMS named 18 claims across 1 drug.
Dr. Christopher's Part D claims by kind of drug, 2024
- Generic112 claims84%
- Brand-name and other21 claims16%
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
- Antibiotics10%13 of 133 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: 182024: 3594%
Drugs named by CMS: 3 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
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Dr. Marcus Christopher received $220 in industry payments from 2016 to 2024
CMS Open Payments shows 17 general payments to Dr. Christopher from 2 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $192.
General payments to Dr. Christopher by program year, 2016 to 2024
Companies that paid Dr. Christopher the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marcus Christopher graduated from College of Medicine - Tucson
Dr. Christopher graduated from College of Medicine - Tucson in 1996.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Marcus Christopher accepts plans from 17 insurance carriers
Dr. Christopher is in network with 17 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Aetna. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aetna
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Molina
- +9 more carriersWith a free account
Plan types Dr. Christopher accepts, by number of carriers
- HMO10
- PPO10
- Medicare4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Marcus 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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Marcus 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. Marcus Christopher's NPI number?
Dr. Marcus Christopher's NPI number is 1922096908. It was assigned on October 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcus Christopher?
Dr. Marcus Christopher is an emergency medicine physician in San Antonio, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Marcus Christopher practice?
Dr. Christopher practices at 7400 Merton Minter Blvd., San Antonio, TX 78229. Dr. Christopher's primary practice is Audie L. Murphy Memorial Veterans' Hospital in San Antonio, Texas, part of Veterans Health Administration.
What is Dr. Marcus Christopher's office phone number?
The practice phone on file for Dr. Christopher is (210) 617-5300.
What is Dr. Marcus Christopher's medical license number?
Dr. Christopher holds Texas license L1001, one of the licenses on file in 3 states.
Which states has Dr. Marcus Christopher been licensed in?
Dmand AI has state licenses on file for Dr. Christopher in Texas (2000 to 2027), Alabama (2019 to 2022) and Louisiana (1997 to 2020).
Which hospitals is Dr. Marcus Christopher affiliated with?
Dr. Christopher practices at Audie L. Murphy Memorial Veterans' Hospital in San Antonio, Texas.
Is Dr. Marcus Christopher board certified?
Yes. Dr. Christopher is board certified in emergency medicine by the American Board of Emergency Medicine.
Where did Dr. Marcus Christopher go to medical school?
Dr. Christopher graduated from College of Medicine - Tucson in 1996.
What drugs does Dr. Marcus Christopher prescribe most?
In 2024 Medicare Part D data, Dr. Christopher's most prescribed drugs by claims were Tizanidine HCl, Escitalopram Oxalate and Quetiapine Fumarate.
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Has Dr. Marcus Christopher received payments from drug or device companies?
CMS Open Payments shows $220 in general payments to Dr. Christopher from 2 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Marcus Christopher been practicing?
Dr. Christopher graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Marcus Christopher accept?
Dr. Christopher is in network with 17 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Aetna. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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