Dr. Martin S. Hiriart, MD
- Medicare services, 2024
- 516
- Medicare patients, 2024
- 209
- Part D claims, 2024
- 14,899
- Hospital affiliations
- 4
- Industry payments
- $5,293
- Practice address
- 4200 Houma Blvd, Metairie, LA 70006
- Practice phone
- Call (504) 454-4855
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
East Jefferson General Hospital
Metairie, Louisiana
Find Dr. Hiriart'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. Martin S. Hiriart is an internist in Metairie, Louisiana
Dr. Hiriart practices at East Jefferson General Hospital in Metairie, Louisiana.
Dr. Hiriart's NPI, 1235155003, was assigned on July 14, 2006. Dr. Hiriart graduated from University of Miami, Miller School of Medicine in 1993. Dr. Hiriart holds Florida license ME 73151.
- NPI
- 1235155003NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183605728
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (504) 454-4855
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Martin S. Hiriart practices at East Jefferson General Hospital in Metairie, Louisiana
Dr. Hiriart's primary practice is East Jefferson General Hospital, at 4200 Houma Blvd, Metairie, LA 70006 in Jefferson Parish. The practice phone is (504) 454-4855.
- East Jefferson General Hospital4200 Houma Blvd, Metairie, LA 70006 · Jefferson ParishPhone(504) 454-4855
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Martin S. Hiriart is affiliated with 9 sites of care and 2 medical groups
Dr. Hiriart's primary practice is East Jefferson General Hospital in Metairie, Louisiana. Dr. Hiriart is also affiliated with Baptist Health Baptist Hospital. The medical group on file is Tricord Medical. Dmand AI also links Dr. Hiriart to 3 more hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Martin S. Hiriart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hiriart practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| East Jefferson General Hospital | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Martin S. Hiriart is one of 1,571 internists in Louisiana
Internal medicine is Dr. Hiriart's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hiriart is board certified in internal medicine by the American Board of Internal Medicine. Dr. Hiriart is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Clinical focus
Dmand AI lists acid reflux, acute skin infection, alzheimer's disease, aneurysm, aortic atherosclerois, arthritis, asthma and atrial fibrillation and flutter among the conditions Dr. Hiriart treats.
Internists near Dr. Hiriart
Counts of internists 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. Martin S. Hiriart billed Medicare for 516 services in 2024
CMS data shows 516 Medicare services from Dr. Hiriart across 4 procedure codes in 2024, for 209 Medicare patients. Medicare paid $50,623 for them. Every service was in an office.
Dr. Hiriart's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4452024: 4552%
- Other services
- 2023: 762024: 6120%
Dr. Hiriart compared with the Louisiana median for internists, 2024
- Dr. Hiriart
- Louisiana median
- Medicare services
- 516vs 42123% above
- Medicare patients
- 209vs 16031% above
- Part D claims
- 14,098vs 40834.6 times
Medians across 1,561 internists in Louisiana with Dmand AI profiles that report each measure.
Dr. Hiriart'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. Hiriart and other internists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Martin S. Hiriart treated 209 Medicare patients in 2024, average age 75
CMS counts 209 Medicare patients who saw Dr. Hiriart in 2024. The largest group is 65 to 74, with 101 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hiriart's median patient age at 65, with 56% women.
Dr. Hiriart's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hiriart's Medicare patients by sex, 2024
- Women12560%
- Men8440%
Chronic conditions among Dr. Hiriart's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis50%
- Chronic kidney disease50%
- Ischemic heart disease33%
- Mood disorders32%
- Depression31%
- Alcohol and drug use disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hiriart's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
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. Martin S. Hiriart wrote 14,899 Medicare Part D claims in 2024
In 2024, Dr. Hiriart wrote 14,899 Medicare Part D claims for 1,041 patients. 86% of them were for generic drugs. CMS names the drug for 14,098 of them, across 192 drugs with 11 or more claims each, at $1,219,995 in total drug cost. In 2023, CMS named 13,053 claims across 192 drugs.
Dr. Hiriart's Part D claims by kind of drug, 2024
- Generic12,808 claims86%
- Brand-name2,011 claims13%
- Other80 claims1%
Dr. Hiriart'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. Hiriart's Part D claims, 2024
- Opioids0%60 of 14,899 claims
- Antibiotics4%548 of 14,899 claims
- Antipsychotics, patients 65 and over0%62 of 14,899 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: 13,0532024: 14,0988%
Drugs named by CMS: 192 in 2024, 192 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. Martin S. Hiriart takes part in Medicare
Dr. Hiriart 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. Martin S. Hiriart received $5,293 in industry payments from 2016 to 2025
CMS Open Payments shows 275 general payments to Dr. Hiriart from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Novo Nordisk Inc paid the most, $1,495.
General payments to Dr. Hiriart by program year, 2016 to 2025
General payments to Dr. Hiriart by kind, 2016 to 2025
- Food and beverage$5,15797%
- Gifts$1252%
- Education$120%
Companies that paid Dr. Hiriart 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. Martin S. Hiriart has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Hiriart, most recently Teacher of the Year in 2015.
Awards and honors for Dr. Hiriart
- 2015
- Teacher of the Year
- 2014
- Excellence in Family Advocacy Award
- 1995
- Outstanding Resident in Pediatrics
- Undated
- Alpha Omega Alpha Honor Society
- Chief Resident in Pediatrics
Source: Dmand AI Professional Profile Data
Dr. Martin S. Hiriart graduated from University of Miami, Miller School of Medicine
Dr. Hiriart graduated from University of Miami, Miller School of Medicine in 1993.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Martin S. Hiriart accepts plans from 17 insurance carriers
Dr. Hiriart is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Hiriart accepts, by number of carriers
- PPO11
- Medicare10
- HMO9
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Martin S. Hiriart'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Martin S. Hiriart
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. Martin S. Hiriart's NPI number?
Dr. Martin S. Hiriart's NPI number is 1235155003. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Martin S. Hiriart?
Dr. Martin S. Hiriart is an internist in Metairie, Louisiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Martin S. Hiriart practice?
Dr. Hiriart practices at 4200 Houma Blvd, Metairie, LA 70006. Dr. Hiriart's primary practice is East Jefferson General Hospital in Metairie, Louisiana. Dmand AI also links Dr. Hiriart to 3 hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group.
What is Dr. Martin S. Hiriart's office phone number?
The practice phone on file for Dr. Hiriart is (504) 454-4855.
What is Dr. Martin S. Hiriart's medical license number?
Dr. Hiriart holds Florida license ME 73151.
Which hospitals is Dr. Martin S. Hiriart affiliated with?
Dr. Hiriart is affiliated with Baptist Health Baptist Hospital. Dmand AI links Dr. Hiriart to 3 more hospitals.
What medical group is Dr. Martin S. Hiriart part of?
Dr. Hiriart is linked to Tricord Medical. Dmand AI links Dr. Hiriart to 1 more medical group.
Does Dr. Martin S. Hiriart accept Medicare?
Yes. CMS data shows Dr. Hiriart billed Medicare for 516 services in 2024, and Dr. Hiriart accepts Medicare assignment.
How many Medicare patients does Dr. Martin S. Hiriart see?
CMS counts 209 Medicare patients who saw Dr. Hiriart in 2024, with an average age of 75.
Is Dr. Martin S. Hiriart board certified?
Yes. Dr. Hiriart is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Martin S. Hiriart bill to Medicare?
In 2024, Dr. Hiriart's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99212).
Where did Dr. Martin S. Hiriart go to medical school?
Dr. Hiriart graduated from University of Miami, Miller School of Medicine in 1993.
What drugs does Dr. Martin S. Hiriart prescribe most?
In 2024 Medicare Part D data, Dr. Hiriart's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Martin S. Hiriart received payments from drug or device companies?
CMS Open Payments shows $5,293 in general payments to Dr. Hiriart from 28 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Martin S. Hiriart been practicing?
Dr. Hiriart graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Martin S. Hiriart accept?
Dr. Hiriart is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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