Dr. Matthew D. McElveen, MD
- Medicare services, 2024
- 1,384
- Medicare patients, 2024
- 388
- Part D claims, 2024
- 1,443
- Hospital affiliations
- 5
- Industry payments
- $3,788
- Practice address
- 1001 Gause Blvd, Slidell, LA 70458
- Practice phone
- Call (985) 643-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McElveen'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. Matthew D. McElveen is a hematologist and oncologist in Slidell, Louisiana
Dr. McElveen practices at Slidell Memorial Hospital in Slidell, Louisiana, part of Slidell Memorial Hospital.
Dr. McElveen's NPI, 1245395573, was assigned on December 27, 2006. Dr. McElveen graduated from Louisiana State University School of Medicine in New Orleans in 2000. Dr. McElveen holds Louisiana license 024947.
- NPI
- 1245395573NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739129438
- NPI enumeration date
- December 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (985) 643-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew D. McElveen practices at Slidell Memorial Hospital in Slidell, Louisiana
Dr. McElveen's primary practice is Slidell Memorial Hospital, at 1001 Gause Blvd, Slidell, LA 70458 in St. Tammany Parish. The practice phone is (985) 643-2200.
- Slidell Memorial Hospital1001 Gause Blvd, Slidell, LA 70458 · St. Tammany ParishPhone(985) 643-2200
Source: Dmand AI Affiliation Data
Dr. Matthew D. McElveen is affiliated with 8 sites of care and 3 medical groups
Dr. McElveen's primary practice is Slidell Memorial Hospital in Slidell, Louisiana, part of Slidell Memorial Hospital. Dr. McElveen is also affiliated with Ochsner Medical Center - New Orleans. The medical group on file is Ochsner Health. Dmand AI also links Dr. McElveen to 3 more hospitals, 3 group practices and clinics and 2 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. Matthew D. McElveen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McElveen practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Slidell Memorial Hospital | Available with a free account |
| +7 more sites and 2 medical groups | 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 Slidell Memorial Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Matthew D. McElveen is one of 171 hematologists and oncologists in Louisiana
Hematology and oncology is Dr. McElveen's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. McElveen's licenses on file in 2 states: Louisiana and Mississippi.
Specialties and state licenses
- Hematology and oncology, LouisianaPrimary
- Mississippi license
Hematologists and oncologists near Dr. McElveen
Counts of hematologists and oncologists 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. Matthew D. McElveen billed Medicare for 1,384 services in 2024
CMS data shows 1,384 Medicare services from Dr. McElveen across 9 procedure codes in 2024, for 388 Medicare patients. Medicare paid $70,085 for them.
Dr. McElveen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0562024: 9748%
- Other services
- 2023: 02024: 410
Where Dr. McElveen's Medicare services took place, 2024
- In an office94368%
- In a facility44132%
Dr. McElveen compared with the Louisiana median for hematologists and oncologists, 2024
- Dr. McElveen
- Louisiana median
- Medicare services
- 1,384vs 5522.5 times
- Medicare patients
- 388vs 1842.1 times
- Part D claims
- 1,132vs 60388% above
Medians across 174 hematologists and oncologists in Louisiana with Dmand AI profiles that report each measure.
Dr. McElveen'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. McElveen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McElveen and other hematologists and oncologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew D. McElveen treated 388 Medicare patients in 2024, average age 74
CMS counts 388 Medicare patients who saw Dr. McElveen in 2024. The largest group is 65 to 74, with 180 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.85, 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. McElveen's median patient age at 70, with 70% women.
Dr. McElveen's Medicare patients by age, 2024
Dr. McElveen's Medicare patients by sex, 2024
- Women23962%
- Men14938%
Chronic conditions among Dr. McElveen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer59%
- Arthritis45%
- Ischemic heart disease36%
- Diabetes34%
- COPD27%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. McElveen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew D. McElveen wrote 1,443 Medicare Part D claims in 2024
In 2024, Dr. McElveen wrote 1,443 Medicare Part D claims for 236 patients. 90% of them were for generic drugs. CMS names the drug for 1,132 of them, across 31 drugs with 11 or more claims each, at $258,772 in total drug cost. In 2023, CMS named 775 claims across 20 drugs.
Dr. McElveen's Part D claims by kind of drug, 2024
- Generic1,298 claims90%
- Brand-name145 claims10%
Dr. McElveen'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. McElveen's Part D claims, 2024
- Opioids33%476 of 1,443 claims
- Antibiotics2%30 of 1,443 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: 7752024: 1,13246%
Drugs named by CMS: 31 in 2024, 20 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. Matthew D. McElveen takes part in Medicare
Dr. McElveen 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. Matthew D. McElveen received $3,788 in industry payments from 2016 to 2025
CMS Open Payments shows 220 general payments to Dr. McElveen from 48 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Bristol-Myers Squibb Company paid the most, $402.
General payments to Dr. McElveen by program year, 2016 to 2025
General payments to Dr. McElveen by kind, 2016 to 2025
- Food and beverage$3,61095%
- Education$1795%
Companies that paid Dr. McElveen 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. Matthew D. McElveen graduated from Louisiana State University School of Medicine in New Orleans
Dr. McElveen graduated from Louisiana State University School of Medicine in New Orleans in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew D. McElveen'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) |
| 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. Matthew D. McElveen
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. Matthew D. McElveen's NPI number?
Dr. Matthew D. McElveen's NPI number is 1245395573. It was assigned on December 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew D. McElveen?
Dr. Matthew D. McElveen is a hematologist and oncologist in Slidell, Louisiana. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Matthew D. McElveen practice?
Dr. McElveen practices at 1001 Gause Blvd, Slidell, LA 70458. Dr. McElveen's primary practice is Slidell Memorial Hospital in Slidell, Louisiana, part of Slidell Memorial Hospital. Dmand AI also links Dr. McElveen to 3 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Matthew D. McElveen's office phone number?
The practice phone on file for Dr. McElveen is (985) 643-2200.
What is Dr. Matthew D. McElveen's medical license number?
Dr. McElveen holds Louisiana license 024947, one of the licenses on file in 2 states.
Which states has Dr. Matthew D. McElveen been licensed in?
Dmand AI has state licenses on file for Dr. McElveen in Louisiana and Mississippi.
Which hospitals is Dr. Matthew D. McElveen affiliated with?
Dr. McElveen practices at Slidell Memorial Hospital in Slidell, Louisiana. Dr. McElveen is also affiliated with Ochsner Medical Center - New Orleans. Dmand AI links Dr. McElveen to 3 more hospitals.
What medical group is Dr. Matthew D. McElveen part of?
Dr. McElveen is linked to Ochsner Health. Dmand AI links Dr. McElveen to 2 more medical groups.
Does Dr. Matthew D. McElveen accept Medicare?
Yes. CMS data shows Dr. McElveen billed Medicare for 1,384 services in 2024, and Dr. McElveen accepts Medicare assignment.
How many Medicare patients does Dr. Matthew D. McElveen see?
CMS counts 388 Medicare patients who saw Dr. McElveen in 2024, with an average age of 74.
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What services does Dr. Matthew D. McElveen bill to Medicare?
In 2024, Dr. McElveen's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Matthew D. McElveen go to medical school?
Dr. McElveen graduated from Louisiana State University School of Medicine in New Orleans in 2000.
What drugs does Dr. Matthew D. McElveen prescribe most?
In 2024 Medicare Part D data, Dr. McElveen's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone HCl and Letrozole.
Has Dr. Matthew D. McElveen received payments from drug or device companies?
CMS Open Payments shows $3,788 in general payments to Dr. McElveen from 48 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Matthew D. McElveen been practicing?
Dr. McElveen graduated from medical school in 2000, 26 years ago.
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