Dr. Patrick Harriss, MD
- Medicare services, 2024
- 221
- Medicare patients, 2024
- 107
- Part D claims, 2024
- 423
- Hospital affiliations
- 1
- Industry payments
- $25
- Practice address
- 1516 Jefferson Hwy, New Orleans, LA 70121
- Practice phone
- Call (504) 842-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Harriss' professional email, personal email and mobile number
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Dr. Patrick Harriss is an internist in New Orleans, Louisiana
Dr. Harriss practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System.
Dr. Harriss' NPI, 1013449503, was assigned on April 3, 2017. Dr. Harriss graduated from Louisiana State University School of Medicine in Shreveport in 2017. Dr. Harriss holds Louisiana license 322458.
- NPI
- 1013449503NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476975715
- NPI enumeration date
- April 3, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (504) 842-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Harriss practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana
Dr. Harriss' 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.
- Ochsner Medical Center - New Orleans1516 Jefferson Hwy, New Orleans, LA 70121 · Jefferson ParishPhone(504) 842-3000
Source: Dmand AI Affiliation Data
Dr. Patrick Harriss is affiliated with 1 site of care and 3 medical groups
Dr. Harriss' primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. The medical group on file is Ochsner Health. Dmand AI also links Dr. Harriss to 2 more 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. Patrick Harriss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harriss practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ochsner Medical Center - New Orleans | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Harriss is one of 1,571 internists in Louisiana
Internal medicine is Dr. Harriss' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Harriss is licensed in Louisiana.
Specialties and state licenses
- Internal medicine, LouisianaPrimary
Internists near Dr. Harriss
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. Patrick Harriss billed Medicare for 221 services in 2024
CMS data shows 221 Medicare services from Dr. Harriss across 4 procedure codes in 2024, for 107 Medicare patients. Medicare paid $18,183 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Harriss' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2692024: 22118%
Dr. Harriss compared with the Louisiana median for internists, 2024
- Dr. Harriss
- Louisiana median
- Medicare services
- 221vs 42148% below
- Medicare patients
- 107vs 16033% below
- Part D claims
- 170vs 40858% below
Medians across 1,561 internists in Louisiana with Dmand AI profiles that report each measure.
Dr. Harriss' 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. Harriss and other internists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick Harriss treated 107 Medicare patients in 2024, average age 74
CMS counts 107 Medicare patients who saw Dr. Harriss in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 3.21, 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. Harriss' median patient age at 71, with 62% women.
Dr. Harriss' Medicare patients by age, 2024
Dr. Harriss' Medicare patients by sex, 2024
- Women6662%
- Men4138%
Chronic conditions among Dr. Harriss' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease61%
- Arthritis57%
- Mood disorders54%
- Heart failure53%
- Diabetes51%
- Depression50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harriss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick Harriss wrote 423 Medicare Part D claims in 2024
In 2024, Dr. Harriss wrote 423 Medicare Part D claims for 184 patients. 89% of them were for generic drugs. CMS names the drug for 170 of them, across 8 drugs with 11 or more claims each, at $1,336 in total drug cost. In 2023, CMS named 265 claims across 13 drugs.
Dr. Harriss' Part D claims by kind of drug, 2024
- Generic375 claims89%
- Brand-name and other48 claims11%
Dr. Harriss' 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. Harriss' Part D claims, 2024
- Opioids6%26 of 423 claims
- Antibiotics24%103 of 423 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: 2652024: 17036%
Drugs named by CMS: 8 in 2024, 13 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. Patrick Harriss takes part in Medicare
Dr. Harriss 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. Patrick Harriss received $25 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Harriss from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $25.
Companies that paid Dr. Harriss the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patrick Harriss graduated from Louisiana State University School of Medicine in Shreveport
Dr. Harriss graduated from Louisiana State University School of Medicine in Shreveport in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick Harriss'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. Patrick Harriss
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. Patrick Harriss' NPI number?
Dr. Patrick Harriss' NPI number is 1013449503. It was assigned on April 3, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Harriss?
Dr. Patrick Harriss is an internist in New Orleans, Louisiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Patrick Harriss practice?
Dr. Harriss practices at 1516 Jefferson Hwy, New Orleans, LA 70121. Dr. Harriss' primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Dmand AI also links Dr. Harriss to 2 medical groups.
What is Dr. Patrick Harriss' office phone number?
The practice phone on file for Dr. Harriss is (504) 842-3000.
What is Dr. Patrick Harriss' medical license number?
Dr. Harriss holds Louisiana license 322458.
Which hospitals is Dr. Patrick Harriss affiliated with?
Dr. Harriss practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana.
What medical group is Dr. Patrick Harriss part of?
Dr. Harriss is linked to Ochsner Health. Dmand AI links Dr. Harriss to 2 more medical groups.
Does Dr. Patrick Harriss accept Medicare?
Yes. CMS data shows Dr. Harriss billed Medicare for 221 services in 2024, and Dr. Harriss accepts Medicare assignment.
How many Medicare patients does Dr. Patrick Harriss see?
CMS counts 107 Medicare patients who saw Dr. Harriss in 2024, with an average age of 74.
What services does Dr. Patrick Harriss bill to Medicare?
In 2024, Dr. Harriss' most billed Medicare services were hospital inpatient care (99239), hospital inpatient care (99233) and hospital inpatient care (99232).
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Where did Dr. Patrick Harriss go to medical school?
Dr. Harriss graduated from Louisiana State University School of Medicine in Shreveport in 2017.
What drugs does Dr. Patrick Harriss prescribe most?
In 2024 Medicare Part D data, Dr. Harriss' most prescribed drugs by claims were Cefdinir, Furosemide and Azithromycin.
Has Dr. Patrick Harriss received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Dr. Harriss from 1 company from 2025 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Patrick Harriss been practicing?
Dr. Harriss graduated from medical school in 2017, 9 years ago.
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