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Dr. Christopher M. Blais, MD

Infectious Disease (Infectious Disease Physician)

  • Medicare participating

At a glance

Years since graduation
32
In the NPI registry since
2005
Medicare patients seen, 2024
105

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 1994Medical school: Louisiana State University School of Medicine in New Orleans
  • 2005Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Infectious Disease Physician primary
    LA license 022209
  • Hospice and Palliative Medicine (Internal Medicine) Physician
    LA license 022209
  • Specialist
    LA license L022209

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Infectious Disease per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
105
Services billed
222
Patients’ average age
70
Most frequent Medicare services, 2023
ServiceTimesPatients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes8145
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes6058

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Ceftriaxone (ceftriaxone sodium)
Other prescribers in New Orleans, LA
53
Cefazolin Sodium29
Ertapenem (ertapenem sodium)25
Vancomycin Hcl25
Daptomycin17
Doxycycline Hyclate
Other prescribers in New Orleans, LA
17
Doxycycline Monohydrate
Other prescribers in New Orleans, LA
13

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 1 companies reported 1 payments worth $124 in total to this clinician.

By company
Stryker Corporation$124
By type
Food and Beverage$124

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Louisiana →

Other Infectious Disease clinicians in New Orleans

Sources

NPI registry (CMS NPPES, November 2026; record last updated August 15, 2023), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1861480915. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.