Catherine B. Gahn, NP
- Medicare patients, 2024
- 144
- Part D claims, 2024
- 1,519
- Hospital affiliations
- 3
- Industry payments
- $112
- Medical groups
- 5
- Practice address
- 17000 Medical Center Dr, Baton Rouge, LA 70816
- Practice phone
- Call (225) 752-2470
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Catherine Gahn'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.
Catherine B. Gahn is a nurse practitioner in Baton Rouge, Louisiana
Catherine Gahn practices at Ochsner Medical Center - Baton Rouge in Baton Rouge, Louisiana, part of Ochsner Health System.
Catherine Gahn's NPI, 1588815880, was assigned on October 5, 2008. Catherine Gahn holds Louisiana license AP04564.
- NPI
- 1588815880NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537182183
- NPI enumeration date
- October 5, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (225) 752-2470
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine B. Gahn practices at Ochsner Medical Center - Baton Rouge in Baton Rouge, Louisiana
Catherine Gahn's primary practice is Ochsner Medical Center - Baton Rouge, at 17000 Medical Center Dr, Baton Rouge, LA 70816 in E. Baton Rouge Parish. The practice phone is (225) 752-2470.
- Ochsner Medical Center - Baton Rouge17000 Medical Center Dr, Baton Rouge, LA 70816 · E. Baton Rouge ParishPhone(225) 752-2470
Source: Dmand AI Affiliation Data
Catherine B. Gahn is affiliated with 8 sites of care and 5 medical groups
Catherine Gahn's primary practice is Ochsner Medical Center - Baton Rouge in Baton Rouge, Louisiana, part of Ochsner Health System. Catherine Gahn is also affiliated with Ochsner Lafayette General Medical Center. The medical group on file is Ochsner Health. Dmand AI also links Catherine Gahn to 1 more hospital, 5 group practices and clinics and 4 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 Catherine B. Gahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Gahn practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ochsner Medical Center - Baton Rouge | Available with a free account |
| +7 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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.
Catherine B. Gahn is one of 698 nurse practitioners in Louisiana
Nurse practitioner is Catherine Gahn's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Catherine Gahn is licensed in Louisiana.
Specialties and state licenses
- Nurse practitioner, LouisianaPrimary
Nurse practitioners near Catherine Gahn
Counts of nurse practitioners 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
Catherine B. Gahn treated 144 Medicare patients in 2024, average age 73
CMS counts 144 Medicare patients who saw Catherine Gahn in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Catherine Gahn's median patient age at 45, with 65% women.
Catherine Gahn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Catherine Gahn's Medicare patients by sex, 2024
- Women7653%
- Men6847%
Chronic conditions among Catherine Gahn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Chronic kidney disease47%
- Diabetes42%
- Ischemic heart disease42%
- COPD36%
- Heart failure27%
Share of Medicare patients with each condition. A patient can have several.
Catherine Gahn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Catherine B. Gahn wrote 1,519 Medicare Part D claims in 2024
In 2024, Catherine Gahn wrote 1,519 Medicare Part D claims for 322 patients. 42% of them were for generic drugs.
Catherine Gahn's Part D claims by kind of drug, 2024
- Generic637 claims42%
- Brand-name882 claims58%
Drug classes CMS tracks in Catherine Gahn's Part D claims, 2024
- Antibiotics3%49 of 1,519 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Catherine B. Gahn offers telehealth to Medicare patients
Catherine Gahn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Catherine Gahn as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Catherine B. Gahn received $112 in industry payments in 2025
CMS Open Payments shows 1 general payment to Catherine Gahn from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $112.
Companies that paid Catherine Gahn the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Catherine B. Gahn'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 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 (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 Catherine B. Gahn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine B. Gahn's NPI number?
Catherine B. Gahn's NPI number is 1588815880. It was assigned on October 5, 2008, and it is active in the NPI Registry.
What does Catherine B. Gahn specialize in?
Catherine B. Gahn is a nurse practitioner in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Catherine B. Gahn practice?
Catherine Gahn practices at 17000 Medical Center Dr, Baton Rouge, LA 70816. Catherine Gahn's primary practice is Ochsner Medical Center - Baton Rouge in Baton Rouge, Louisiana, part of Ochsner Health System. Dmand AI also links Catherine Gahn to 1 hospital, 5 group practices and clinics and 4 medical groups.
What is Catherine B. Gahn's office phone number?
The practice phone on file for Catherine Gahn is (225) 752-2470.
What is Catherine B. Gahn's medical license number?
Catherine Gahn holds Louisiana license AP04564.
Which hospitals is Catherine B. Gahn affiliated with?
Catherine Gahn practices at Ochsner Medical Center - Baton Rouge in Baton Rouge, Louisiana. Catherine Gahn is also affiliated with Ochsner Lafayette General Medical Center. Dmand AI links Catherine Gahn to 1 more hospital.
What medical group is Catherine B. Gahn part of?
Catherine Gahn is linked to Ochsner Health. Dmand AI links Catherine Gahn to 4 more medical groups.
Does Catherine B. Gahn accept Medicare?
Yes. CMS lists Catherine Gahn as accepting Medicare assignment.
Does Catherine B. Gahn offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Catherine Gahn as offering telehealth services.
How many Medicare patients does Catherine B. Gahn see?
CMS counts 144 Medicare patients who saw Catherine Gahn in 2024, with an average age of 73.
Has Catherine B. Gahn received payments from drug or device companies?
CMS Open Payments shows $112 in general payments to Catherine Gahn from 1 company from 2025 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Catherine B. Gahn been practicing?
Catherine Gahn graduated from medical school in 2004, 22 years ago.
Selling to nurse practitioner practices?
See nurse practitioners in Louisiana by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card