Dr. Oscar Luis Maitas, MD

  • New Orleans, LA
  • Interventional cardiologist
NPI1386908531PAC ID8921312323
Medicare services, 2023
18
Medicare patients, 2024
38
Part D claims, 2024
130
Publications
9
Hospital affiliations
6
Practice address
1516 Jefferson Hwy, New Orleans, LA 70121
Practice phone
Call (504) 842-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ochsner Medical Center - New Orleans

Hospital · New Orleans, Louisiana

See all 11 affiliations

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Dr. Oscar Luis Maitas is an interventional cardiologist in New Orleans, Louisiana

Dr. Maitas practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System.

Dr. Maitas' NPI, 1386908531, was assigned on July 2, 2012. Dr. Maitas holds Washington license MD61522214.

NPI and contact details
Medicare PAC ID
8921312323
NPI enumeration date
July 2, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(504) 842-3000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Oscar Luis Maitas practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana

Dr. Maitas' primary practice is Ochsner Medical Center - New Orleans, at 1516 Jefferson Hwy, New Orleans, LA 70121 in Jefferson Parish. The practice phone is (504) 842-3000.

Source: Dmand AI Affiliation Data

Dr. Oscar Luis Maitas is affiliated with 7 sites of care and 4 medical groups

Dr. Maitas' primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Dr. Maitas is also affiliated with Asante Rogue Regional Medical Center. The medical group on file is Asante Rogue Regional Medical Center. Dmand AI also links Dr. Maitas to 4 more hospitals, 3 medical groups and 1 group practice or clinic, each named with a free account.

See all 11 affiliations for Dr. Maitas

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Oscar Luis Maitas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maitas practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ochsner Medical Center - New OrleansAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Ochsner Health System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Oscar Luis Maitas is one of 166 interventional cardiologists in Louisiana

Interventional cardiology is Dr. Maitas' primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dmand AI has Dr. Maitas' licenses on file in 2 states: Washington and Louisiana.

Specialties and state licenses

  • Interventional cardiology, WashingtonPrimaryLicense MD61522214 · taxonomy 207RI0011X
  • Internal medicine, LouisianaLicense 312898 · taxonomy 207R00000X

Interventional cardiologists near Dr. Maitas

Counts of interventional cardiologists 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. Oscar Luis Maitas billed Medicare for 18 services in 2023

CMS data shows 18 Medicare services from Dr. Maitas across 1 procedure code in 2023, all of them office visits, for 38 Medicare patients. Medicare paid $1,373 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202318
Medicare patients38
Paid by Medicare$1,373
Procedure codes1

Dr. Maitas' Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 162023: 1813%

Dr. Maitas compared with the Louisiana median for interventional cardiologists, 2023

  • Dr. Maitas
  • Louisiana median
Medicare services
18vs 2,67099% below
Medicare patients
38vs 72695% below
Part D claims
23vs 5,102100% below

Medians across 167 interventional cardiologists in Louisiana with Dmand AI profiles that report each measure.

Dr. Maitas' most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Maitas

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Oscar Luis Maitas treated 38 Medicare patients in 2024, average age 78

CMS counts 38 Medicare patients who saw Dr. Maitas in 2024. The largest group is 75 to 84, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.64, 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. Maitas' median patient age at 69, with 46% women.

Medicare patients, 202438
Average age78
Average risk score1.64

Dr. Maitas' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Maitas' Medicare patients by sex, 2024

  • Women1539%
  • Men2361%

Chronic conditions among Dr. Maitas' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease75%
  4. Heart failure61%
  5. Atrial fibrillation45%
  6. Chronic kidney disease42%
  7. Diabetes39%
  8. Arthritis32%

Share of Medicare patients with each condition. A patient can have several.

Dr. Maitas' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women46%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Oscar Luis Maitas wrote 130 Medicare Part D claims in 2024

In 2024, Dr. Maitas wrote 130 Medicare Part D claims for 50 patients. 77% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $316 in total drug cost. In 2023, CMS named 292 claims across 13 drugs.

Part D claims, 2024130
Drugs named by CMS1
Total drug cost$316
Part D patients50

Dr. Maitas' Part D claims by kind of drug, 2024

  • Generic100 claims77%
  • Brand-name30 claims23%

Dr. Maitas' 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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2922024: 2392%

Drugs named by CMS: 1 in 2024, 13 in 2023.

See all prescribing by Dr. Maitas

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

Dr. Oscar Luis Maitas ranks in the 57th percentile for coronary angioplasty and stenting in Medicare

Dr. Maitas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Maitas as offering telehealth. CMS counts 24 procedures of coronary angioplasty and stenting by Dr. Maitas, more than 57% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Maitas ranks in Medicare procedure volume

Coronary angioplasty and stenting
57th percentile24 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Pacemaker insertion or repair: 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. Oscar Luis Maitas has 9 publications on record

Dmand AI links 9 papers to Dr. Maitas, published from 2012 to 2025. 2012 was the busiest year, with 3. The most frequent topics are Atrial Fibrillation, Cell Phone and Heart Rate. Dr. Maitas' most frequent co-authors are David Dionne McManus, MD, Gabriel S. Aldea, MD and Christine J. Chung, MD.

Papers9
Years published2012 to 2025

Dr. Maitas' papers by year, 2012 to 2025

Topics Dr. Maitas writes about most

  • Atrial Fibrillation
  • Cell Phone
  • Heart Rate

Dr. Maitas' most frequent co-authors

Recent publications by Dr. Maitas

See all 9 publications and co-authors

See who Dr. Maitas researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maitas works with, so you can find a warm path to the right interventional cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Oscar Luis Maitas received $22,153 in industry payments from 2019 to 2025

CMS Open Payments shows 408 general payments to Dr. Maitas from 34 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 65% of the total. Abbott Laboratories paid the most, $5,889.

General payments to Dr. Maitas by program year, 2019 to 2025

General payments to Dr. Maitas by kind, 2019 to 2025

$22.2Kin total
  • Food and beverage$14,30465%
  • Travel and lodging$7,36833%
  • Education$4812%

Companies that paid Dr. Maitas the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Maitas

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Oscar Luis Maitas's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Oscar Luis Maitas

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. Oscar Luis Maitas' NPI number?

Dr. Oscar Luis Maitas' NPI number is 1386908531. It was assigned on July 2, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Oscar Luis Maitas?

Dr. Oscar Luis Maitas is an interventional cardiologist in New Orleans, Louisiana. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).

Where does Dr. Oscar Luis Maitas practice?

Dr. Maitas practices at 1516 Jefferson Hwy, New Orleans, LA 70121. Dr. Maitas' primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Dmand AI also links Dr. Maitas to 4 hospitals, 3 medical groups and 1 group practice or clinic.

What is Dr. Oscar Luis Maitas' office phone number?

The practice phone on file for Dr. Maitas is (504) 842-3000.

What is Dr. Oscar Luis Maitas' medical license number?

Dr. Maitas holds Washington license MD61522214, one of the licenses on file in 2 states.

Which states has Dr. Oscar Luis Maitas been licensed in?

Dmand AI has state licenses on file for Dr. Maitas in Washington and Louisiana.

Which hospitals is Dr. Oscar Luis Maitas affiliated with?

Dr. Maitas practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana. Dr. Maitas is also affiliated with Asante Rogue Regional Medical Center. Dmand AI links Dr. Maitas to 4 more hospitals.

What medical group is Dr. Oscar Luis Maitas part of?

Dr. Maitas is linked to Asante Rogue Regional Medical Center. Dmand AI links Dr. Maitas to 3 more medical groups.

Does Dr. Oscar Luis Maitas accept Medicare?

Yes. CMS data shows Dr. Maitas billed Medicare for 18 services in 2023, and Dr. Maitas accepts Medicare assignment.

Does Dr. Oscar Luis Maitas offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Maitas as offering telehealth services.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Oscar Luis Maitas see?

CMS counts 38 Medicare patients who saw Dr. Maitas in 2024, with an average age of 78.

What services does Dr. Oscar Luis Maitas bill to Medicare?

In 2023, Dr. Maitas' most billed Medicare services were office visit, established patient (99214).

What drugs does Dr. Oscar Luis Maitas prescribe most?

In 2024 Medicare Part D data, Dr. Maitas' most prescribed drugs by claims were Clopidogrel.

Has Dr. Oscar Luis Maitas received payments from drug or device companies?

CMS Open Payments shows $22,153 in general payments to Dr. Maitas from 34 companies from 2019 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Oscar Luis Maitas been practicing?

Dr. Maitas graduated from medical school in 2009, 17 years ago.

Does Dr. Oscar Luis Maitas do research?

Dmand AI links 9 publications to Dr. Maitas, published from 2012 to 2025.

Who does Dr. Oscar Luis Maitas publish with?

Dr. Maitas' most frequent co-authors are David Dionne McManus, MD (3 shared papers), Gabriel S. Aldea, MD (1 shared paper) and Christine J. Chung, MD (1 shared paper).

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