Dr. Gustavo A. Diaz-Mercado, MD
- Medicare services, 2024
- 28
- Medicare patients, 2024
- 98
- Part D claims, 2018
- 117
- Hospital affiliations
- 3
- Industry payments
- $801
- Practice address
- 180 West Esplanade Avenue, Kenner, LA 70065
- Practice phone
- Call (504) 464-8065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Diaz-Mercado'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. Gustavo A. Diaz-Mercado is an anesthesiologist in Kenner, Louisiana
Dr. Diaz-Mercado practices at Ochsner Medical Center - Kenner in Kenner, Louisiana, part of Ochsner Health System.
Dr. Diaz-Mercado's NPI, 1073928768, was assigned on June 22, 2014. Dr. Diaz-Mercado holds Louisiana license 310142.
- NPI
- 1073928768NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547532681
- NPI enumeration date
- June 22, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (504) 464-8065
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gustavo A. Diaz-Mercado practices at Ochsner Medical Center - Kenner in Kenner, Louisiana
Dr. Diaz-Mercado's primary practice is Ochsner Medical Center - Kenner, at 180 West Esplanade Avenue, Kenner, LA 70065 in Jefferson Parish. The practice phone is (504) 464-8065.
- Ochsner Medical Center - Kenner180 West Esplanade Avenue, Kenner, LA 70065 · Jefferson ParishPhone(504) 464-8065
Source: Dmand AI Affiliation Data
Dr. Gustavo A. Diaz-Mercado is affiliated with 3 sites of care and 2 medical groups
Dr. Diaz-Mercado's primary practice is Ochsner Medical Center - Kenner in Kenner, Louisiana, part of Ochsner Health System. Dr. Diaz-Mercado is also affiliated with Ochsner Medical Center - New Orleans. The medical group on file is Ochsner Health. Dmand AI also links Dr. Diaz-Mercado to 1 more hospital and 1 medical group, 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. Gustavo A. Diaz-Mercado's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz-Mercado practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ochsner Medical Center - Kenner | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Gustavo A. Diaz-Mercado is one of 496 anesthesiologists in Louisiana
Anesthesiology is Dr. Diaz-Mercado's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Diaz-Mercado's licenses on file in 2 states: Louisiana and Florida.
Specialties and state licenses
- Anesthesiology, LouisianaPrimary
- Urology, Florida
Anesthesiologists near Dr. Diaz-Mercado
Counts of anesthesiologists 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. Gustavo A. Diaz-Mercado billed Medicare for 28 services in 2024
CMS data shows 28 Medicare services from Dr. Diaz-Mercado across 1 procedure code in 2024, for 98 Medicare patients. Medicare paid $1,569 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Diaz-Mercado's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 292024: 283%
Dr. Diaz-Mercado compared with the Louisiana median for anesthesiologists, 2024
- Dr. Diaz-Mercado
- Louisiana median
- Medicare services
- 28vs 5246% below
- Medicare patients
- 98vs 8713% above
- Part D claims
- 117vs 225.3 times
Medians across 483 anesthesiologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Diaz-Mercado'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. Diaz-Mercado and other anesthesiologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gustavo A. Diaz-Mercado treated 98 Medicare patients in 2024, average age 71
CMS counts 98 Medicare patients who saw Dr. Diaz-Mercado in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.05, 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. Diaz-Mercado's median patient age at 70, with 56% women.
Dr. Diaz-Mercado's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Diaz-Mercado's Medicare patients by sex, 2024
- Women4243%
- Men5657%
Chronic conditions among Dr. Diaz-Mercado's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes42%
- Chronic kidney disease36%
- Ischemic heart disease34%
- Mood disorders34%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diaz-Mercado'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
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gustavo A. Diaz-Mercado wrote 117 Medicare Part D claims in 2018
In 2018, Dr. Diaz-Mercado wrote 117 Medicare Part D claims. Every claim was for a generic drug. They cover 7 drugs, with $881 in total drug cost.
Dr. Diaz-Mercado's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Gustavo A. Diaz-Mercado takes part in Medicare
Dr. Diaz-Mercado 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. Gustavo A. Diaz-Mercado received $801 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Diaz-Mercado from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $419.
General payments to Dr. Diaz-Mercado by program year, 2016 to 2025
Companies that paid Dr. Diaz-Mercado the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gustavo A. Diaz-Mercado'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) |
| 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) |
| 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. Gustavo A. Diaz-Mercado
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. Gustavo A. Diaz-Mercado's NPI number?
Dr. Gustavo A. Diaz-Mercado's NPI number is 1073928768. It was assigned on June 22, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Gustavo A. Diaz-Mercado?
Dr. Gustavo A. Diaz-Mercado is an anesthesiologist in Kenner, Louisiana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Gustavo A. Diaz-Mercado practice?
Dr. Diaz-Mercado practices at 180 West Esplanade Avenue, Kenner, LA 70065. Dr. Diaz-Mercado's primary practice is Ochsner Medical Center - Kenner in Kenner, Louisiana, part of Ochsner Health System. Dmand AI also links Dr. Diaz-Mercado to 1 hospital and 1 medical group.
What is Dr. Gustavo A. Diaz-Mercado's office phone number?
The practice phone on file for Dr. Diaz-Mercado is (504) 464-8065.
What is Dr. Gustavo A. Diaz-Mercado's medical license number?
Dr. Diaz-Mercado holds Louisiana license 310142, one of the licenses on file in 2 states.
Which states has Dr. Gustavo A. Diaz-Mercado been licensed in?
Dmand AI has state licenses on file for Dr. Diaz-Mercado in Louisiana and Florida.
Which hospitals is Dr. Gustavo A. Diaz-Mercado affiliated with?
Dr. Diaz-Mercado practices at Ochsner Medical Center - Kenner in Kenner, Louisiana. Dr. Diaz-Mercado is also affiliated with Ochsner Medical Center - New Orleans. Dmand AI links Dr. Diaz-Mercado to 1 more hospital.
What medical group is Dr. Gustavo A. Diaz-Mercado part of?
Dr. Diaz-Mercado is linked to Ochsner Health. Dmand AI links Dr. Diaz-Mercado to 1 more medical group.
Does Dr. Gustavo A. Diaz-Mercado accept Medicare?
Yes. CMS data shows Dr. Diaz-Mercado billed Medicare for 28 services in 2024, and Dr. Diaz-Mercado accepts Medicare assignment.
How many Medicare patients does Dr. Gustavo A. Diaz-Mercado see?
CMS counts 98 Medicare patients who saw Dr. Diaz-Mercado in 2024, with an average age of 71.
Show 4 more questionsShow fewer questions
What services does Dr. Gustavo A. Diaz-Mercado bill to Medicare?
In 2024, Dr. Diaz-Mercado's most billed Medicare services were anesthesia (00731).
What drugs does Dr. Gustavo A. Diaz-Mercado prescribe most?
In 2018 Medicare Part D data, Dr. Diaz-Mercado's most prescribed drugs by claims were Azithromycin, Fluticasone Propionate and Prednisolone.
Has Dr. Gustavo A. Diaz-Mercado received payments from drug or device companies?
CMS Open Payments shows $801 in general payments to Dr. Diaz-Mercado from 8 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Gustavo A. Diaz-Mercado been practicing?
Dr. Diaz-Mercado graduated from medical school in 2014, 12 years ago.
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