Daniel M. O'Brien, CRNA
- Medicare patients, 2024
- 106
- Hospital affiliations
- 1
- Medical groups
- 5
- State license
- 1
- Year NPI issued
- 2022
- 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 Daniel O'Brien'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.
Daniel M. O'Brien is a nurse anesthetist in Baton Rouge, Louisiana
Daniel O'Brien practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady.
Daniel O'Brien's NPI, 1861104390, was assigned on December 15, 2022. Daniel O'Brien holds Louisiana license 141347.
- NPI
- 1861104390NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789055898
- NPI enumeration date
- December 15, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (225) 765-6565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Daniel M. O'Brien practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana
Daniel O'Brien'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
Daniel M. O'Brien is affiliated with 3 sites of care and 5 medical groups
Daniel O'Brien'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 Zephyr Anesthesia. Dmand AI also links Daniel O'Brien to 4 more medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Daniel M. O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Daniel O'Brien 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 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 Franciscan Missionaries of Our Lady and 6.2K+ hospitals, with verified contacts in the same login.
Daniel M. O'Brien is one of 1,450 nurse anesthetists in Louisiana
Nurse anesthetist, certified registered is Daniel O'Brien's primary specialty in the NPI Registry, under taxonomy code 367500000X. Daniel O'Brien is licensed in Louisiana.
Specialties and state licenses
- Certified registered nurse anesthetist, LouisianaPrimary
Nurse anesthetists near Daniel O'Brien
Counts of nurse anesthetists 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
Daniel M. O'Brien treated 106 Medicare patients in 2024, average age 73
CMS counts 106 Medicare patients who saw Daniel O'Brien in 2024. The largest group is 75 to 84, with 48 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.16, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Daniel O'Brien's median patient age at 67, with 39% women.
Daniel O'Brien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Daniel O'Brien's Medicare patients by sex, 2024
- Women5047%
- Men5653%
Chronic conditions among Daniel O'Brien's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation65%
- Ischemic heart disease55%
- Heart failure51%
- Arthritis44%
- Diabetes43%
- Chronic kidney disease35%
Share of Medicare patients with each condition. A patient can have several.
Daniel O'Brien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women39%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Daniel M. O'Brien takes part in Medicare
Daniel O'Brien 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)
Sources for Daniel M. O'Brien'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Daniel M. O'Brien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Daniel M. O'Brien's NPI number?
Daniel M. O'Brien's NPI number is 1861104390. It was assigned on December 15, 2022, and it is active in the NPI Registry.
What does Daniel M. O'Brien specialize in?
Daniel M. O'Brien is a nurse anesthetist in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Daniel M. O'Brien practice?
Daniel O'Brien practices at 5000 Hennessy Blvd, Baton Rouge, LA 70808. Daniel O'Brien'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 Daniel O'Brien to 4 medical groups and 2 group practices and clinics.
What is Daniel M. O'Brien's office phone number?
The practice phone on file for Daniel O'Brien is (225) 765-6565.
What is Daniel M. O'Brien's medical license number?
Daniel O'Brien holds Louisiana license 141347.
Which hospitals is Daniel M. O'Brien affiliated with?
Daniel O'Brien practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana.
What medical group is Daniel M. O'Brien part of?
Daniel O'Brien is linked to Zephyr Anesthesia. Dmand AI links Daniel O'Brien to 4 more medical groups.
Does Daniel M. O'Brien accept Medicare?
Yes. CMS lists Daniel O'Brien as accepting Medicare assignment.
How many Medicare patients does Daniel M. O'Brien see?
CMS counts 106 Medicare patients who saw Daniel O'Brien in 2024, with an average age of 73.
How long has Daniel M. O'Brien been practicing?
Daniel O'Brien graduated from medical school in 2022, 4 years ago.
Selling to nurse anesthetist, certified registered practices?
See nurse anesthetists 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