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Dr. Catherine Smith O'Neal, MD
NPI1689715013PAC ID7113087560
- Medicare services, 2024
- 97
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 317
- Publications
- 25
- Hospital affiliations
- 1
- Practice address
- 5000 Hennessy Blvd, Baton Rouge, LA 70808
- Practice phone
- Call (225) 765-6565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. O'Neal'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. Catherine Smith O'Neal is an infectious disease specialist in Baton Rouge, Louisiana
Dr. O'Neal practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady.
Dr. O'Neal's NPI, 1689715013, was assigned on February 9, 2007. Dr. O'Neal graduated from Louisiana State University School of Medicine in New Orleans in 2003. Dr. O'Neal holds Louisiana license 026433.
NPI and contact details
- NPI
- 1689715013NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113087560
- NPI enumeration date
- February 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (225) 765-6565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine Smith O'Neal practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana
Dr. O'Neal's primary practice is Our Lady of the Lake Regional Medical Center, at 5000 Hennessy Blvd, Baton Rouge, LA 70808 in E. Baton Rouge Parish. The practice phone is (225) 765-6565.
- Our Lady of the Lake Regional Medical Center5000 Hennessy Blvd, Baton Rouge, LA 70808 · E. Baton Rouge ParishPhone(225) 765-6565
Source: Dmand AI Affiliation Data
Dr. Catherine Smith O'Neal is affiliated with 3 sites of care and 2 medical groups
Dr. O'Neal's primary practice is Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady. The medical group on file is Our Lady of the Lake Physician Group. Dmand AI also links Dr. O'Neal to 2 more group practices and clinics and 1 medical group, each named with a free account.
Our Lady of the Lake Physician Group2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. O'NealSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Catherine Smith O'Neal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Neal practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Our Lady of the Lake Regional Medical Center | 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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Dmand AI maps EHR vendors, IT decision makers and buying committees across Franciscan Missionaries of Our Lady and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Catherine Smith O'Neal is one of 110 infectious disease specialists in Louisiana
Infectious disease is Dr. O'Neal's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. O'Neal is licensed in Louisiana.
Specialties and state licenses
- Infectious disease, LouisianaPrimary
Infectious disease specialists near Dr. O'Neal
Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.
110infectious disease specialists in Louisiana13infectious disease specialists in Baton Rouge5infectious disease specialists at Our Lady of the Lake Regional Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Catherine Smith O'Neal billed Medicare for 97 services in 2024
CMS data shows 97 Medicare services from Dr. O'Neal across 2 procedure codes in 2024, for 43 Medicare patients. Medicare paid $7,261 for them.
Medicare services, 202497
Medicare patients43
Paid by Medicare$7,261
Procedure codes2
Dr. O'Neal's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1012024: 974%
Where Dr. O'Neal's Medicare services took place, 2024
- In an office5355%
- In a facility4445%
Dr. O'Neal compared with the Louisiana median for infectious disease specialists, 2024
- Dr. O'Neal
- Louisiana median
- Medicare services
- 97vs 22357% below
- Medicare patients
- 43vs 10559% below
- Part D claims
- 214vs 26620% below
Medians across 113 infectious disease specialists in Louisiana with Dmand AI profiles that report each measure.
Dr. O'Neal'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catherine Smith O'Neal treated 43 Medicare patients in 2024, average age 70
CMS counts 43 Medicare patients who saw Dr. O'Neal in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.97, 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. O'Neal's median patient age at 65, with 51% women.
Medicare patients, 202443
Average age70
Average risk score2.97
Also on Medicaid33%
Dr. O'Neal's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. O'Neal's Medicare patients by sex, 2024
- Women2558%
- Men1842%
Chronic conditions among Dr. O'Neal's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis49%
- Chronic kidney disease44%
- Diabetes44%
- Heart failure42%
- Anxiety40%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Neal'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
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Catherine Smith O'Neal wrote 317 Medicare Part D claims in 2024
In 2024, Dr. O'Neal wrote 317 Medicare Part D claims for 40 patients. 88% of them were for generic drugs. CMS names the drug for 214 of them, across 11 drugs with 11 or more claims each, at $514,585 in total drug cost. In 2023, CMS named 208 claims across 12 drugs.
Part D claims, 2024317
Drugs named by CMS11
Total drug cost$514,585
Part D patients40
Dr. O'Neal's Part D claims by kind of drug, 2024
- Generic279 claims88%
- Brand-name38 claims12%
Dr. O'Neal'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. O'Neal's Part D claims, 2024
- Antibiotics63%200 of 317 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: 2082024: 2143%
Drugs named by CMS: 11 in 2024, 12 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
Dr. Catherine Smith O'Neal offers telehealth to Medicare patients
Dr. O'Neal accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. O'Neal as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Catherine Smith O'Neal has 25 publications on record
Dmand AI links 25 papers to Dr. O'Neal, published from 2012 to 2025. 2015 was the busiest year, with 5. The most frequent topics are COVID-19, SARS-CoV-2 and Athletes. Dr. O'Neal has published most often in Am J Med Sci. Dr. O'Neal's most frequent co-authors are Tonya Jagneaux, MD, Terrell S. Caffery, MD and Katherine Wiltz Lavie, MD.
Papers25
Years published2012 to 2025
Dr. O'Neal's papers by year, 2012 to 2025
Topics Dr. O'Neal writes about most
- COVID-19
- SARS-CoV-2
- Athletes
- Anti-Bacterial Agents
- COVID-19 Testing
- Bacteremia
- Cephalosporins
- Louisiana
Dr. O'Neal's most frequent co-authors
- Tonya Jagneaux, MD7 shared papers
- Terrell S. Caffery, MD3 shared papers
- Katherine Wiltz Lavie, MD3 shared papers
Recent publications by Dr. O'Neal
Br J Sports Med
Sports Medicine
See who Dr. O'Neal researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Neal works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Catherine Smith O'Neal received $579 in industry payments from 2016 to 2025
CMS Open Payments shows 33 general payments to Dr. O'Neal from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Amgen Inc. paid the most, $78.
General payments to Dr. O'Neal by program year, 2016 to 2025
General payments to Dr. O'Neal by kind, 2016 to 2025
$579in total
- Food and beverage$56397%
- Education$163%
Companies that paid Dr. O'Neal 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. Catherine Smith O'Neal graduated from Louisiana State University School of Medicine in New Orleans
Dr. O'Neal graduated from Louisiana State University School of Medicine in New Orleans in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Catherine Smith O'Neal'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Catherine Smith O'Neal
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. Catherine Smith O'Neal's NPI number?
Dr. Catherine Smith O'Neal's NPI number is 1689715013. It was assigned on February 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine Smith O'Neal?
Dr. Catherine Smith O'Neal is an infectious disease specialist in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Catherine Smith O'Neal practice?
Dr. O'Neal practices at 5000 Hennessy Blvd, Baton Rouge, LA 70808. Dr. O'Neal's primary practice is Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady. Dmand AI also links Dr. O'Neal to 2 group practices and clinics and 1 medical group.
What is Dr. Catherine Smith O'Neal's office phone number?
The practice phone on file for Dr. O'Neal is (225) 765-6565.
What is Dr. Catherine Smith O'Neal's medical license number?
Dr. O'Neal holds Louisiana license 026433.
Which hospitals is Dr. Catherine Smith O'Neal affiliated with?
Dr. O'Neal practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana.
What medical group is Dr. Catherine Smith O'Neal part of?
Dr. O'Neal is linked to Our Lady of the Lake Physician Group. Dmand AI links Dr. O'Neal to 1 more medical group.
Does Dr. Catherine Smith O'Neal accept Medicare?
Yes. CMS data shows Dr. O'Neal billed Medicare for 97 services in 2024, and Dr. O'Neal accepts Medicare assignment.
Does Dr. Catherine Smith O'Neal offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. O'Neal as offering telehealth services.
How many Medicare patients does Dr. Catherine Smith O'Neal see?
CMS counts 43 Medicare patients who saw Dr. O'Neal in 2024, with an average age of 70.
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What services does Dr. Catherine Smith O'Neal bill to Medicare?
In 2024, Dr. O'Neal's most billed Medicare services were office visit, established patient (99213) and hospital inpatient care (99233).
Where did Dr. Catherine Smith O'Neal go to medical school?
Dr. O'Neal graduated from Louisiana State University School of Medicine in New Orleans in 2003.
What drugs does Dr. Catherine Smith O'Neal prescribe most?
In 2024 Medicare Part D data, Dr. O'Neal's most prescribed drugs by claims were Azithromycin, Arikayce and Ethambutol HCl.
Has Dr. Catherine Smith O'Neal received payments from drug or device companies?
CMS Open Payments shows $579 in general payments to Dr. O'Neal from 20 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Catherine Smith O'Neal been practicing?
Dr. O'Neal graduated from medical school in 2003, 23 years ago.
Does Dr. Catherine Smith O'Neal do research?
Dmand AI links 25 publications to Dr. O'Neal, published from 2012 to 2025.
Who does Dr. Catherine Smith O'Neal publish with?
Dr. O'Neal's most frequent co-authors are Tonya Jagneaux, MD (7 shared papers), Terrell S. Caffery, MD (3 shared papers) and Katherine Wiltz Lavie, MD (3 shared papers).
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