Christopher M. Brennan, CRNA
- Medicare patients, 2024
- 234
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 53990 Carmichael Dr Ste 100, South Bend, IN 46635
- Practice phone
- Call (574) 243-9700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allied Physicians Surgery Center
Surgery Center - Medicare-Certified · South Bend, Indiana
Find Christopher Brennan'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.
Christopher M. Brennan is a nurse anesthetist in South Bend, Indiana
Christopher Brennan practices at Allied Physicians Surgery Center in South Bend, Indiana.
Christopher Brennan's NPI, 1780634253, was assigned on May 12, 2006. Christopher Brennan holds Indiana license 28135214.
- NPI
- 1780634253NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385660976
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (574) 243-9700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Christopher M. Brennan practices at Allied Physicians Surgery Center in South Bend, Indiana
Christopher Brennan's primary practice is Allied Physicians Surgery Center, at 53990 Carmichael Dr Ste 100, South Bend, IN 46635. The practice phone is (574) 243-9700.
- Allied Physicians Surgery Center53990 Carmichael Dr Ste 100, South Bend, IN 46635Phone(574) 243-9700
Source: Dmand AI Affiliation Data
Christopher M. Brennan is affiliated with 2 sites of care and 1 medical group
Christopher Brennan's primary practice is Allied Physicians Surgery Center in South Bend, Indiana. The medical group on file is Allied Physicians Surgery Center. Dmand AI also links Christopher Brennan to 1 more group practice or clinic, named with a free account. Christopher Brennan's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Christopher M. Brennan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Brennan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allied Physicians Surgery Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Christopher M. Brennan is one of 669 nurse anesthetists in Indiana
Nurse anesthetist, certified registered is Christopher Brennan's primary specialty in the NPI Registry, under taxonomy code 367500000X. Christopher Brennan is licensed in Indiana.
Specialties and state licenses
- Certified registered nurse anesthetist, IndianaPrimary
Nurse anesthetists near Christopher Brennan
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
Christopher M. Brennan treated 234 Medicare patients in 2024, average age 73
CMS counts 234 Medicare patients who saw Christopher Brennan in 2024. The largest group is 65 to 74, with 144 patients. 72% of them have high cholesterol, and 69% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Christopher Brennan's median patient age at 70, with 59% women.
Christopher Brennan's Medicare patients by age, 2024
Christopher Brennan's Medicare patients by sex, 2024
- Women14863%
- Men8637%
Chronic conditions among Christopher Brennan's Medicare patients, 2024
- High cholesterol72%
- High blood pressure69%
- Arthritis56%
- Diabetes31%
- Mood disorders24%
- Ischemic heart disease23%
- Depression22%
- Osteoporosis19%
Share of Medicare patients with each condition. A patient can have several.
Christopher Brennan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Christopher M. Brennan takes part in Medicare
Christopher Brennan 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 Christopher M. Brennan'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 Christopher M. Brennan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christopher M. Brennan's NPI number?
Christopher M. Brennan's NPI number is 1780634253. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What does Christopher M. Brennan specialize in?
Christopher M. Brennan is a nurse anesthetist in South Bend, Indiana. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Christopher M. Brennan practice?
Christopher Brennan practices at 53990 Carmichael Dr Ste 100, South Bend, IN 46635. Christopher Brennan's primary practice is Allied Physicians Surgery Center in South Bend, Indiana. Dmand AI also links Christopher Brennan to 1 group practice or clinic.
What is Christopher M. Brennan's office phone number?
The practice phone on file for Christopher Brennan is (574) 243-9700.
What is Christopher M. Brennan's medical license number?
Christopher Brennan holds Indiana license 28135214.
What medical group is Christopher M. Brennan part of?
Christopher Brennan is linked to Allied Physicians Surgery Center.
Does Christopher M. Brennan accept Medicare?
Yes. CMS lists Christopher Brennan as accepting Medicare assignment.
How many Medicare patients does Christopher M. Brennan see?
CMS counts 234 Medicare patients who saw Christopher Brennan in 2024, with an average age of 73.
How long has Christopher M. Brennan been practicing?
Christopher Brennan graduated from medical school in 2005, 21 years ago.
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