Dr. Dennis W. Brennan, DO
- Medicare services, 2019
- 38
- Part D claims, 2018
- 23
- Industry payments
- $61
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 80 B Veterans Blvd, Acoma, NM 87034
- Practice phone
- Call (505) 552-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Acoma Canoncito Laguna Indian
Multi-specialty group site · Acoma, New Mexico
Find Dr. 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.
Dr. Dennis W. Brennan is an emergency medicine physician in New Mexico
Dr. Brennan practices at Acoma Canoncito Laguna Indian in Acoma, New Mexico.
Dr. Brennan's NPI, 1932313343, was assigned on May 9, 2007. Dr. Brennan holds Oklahoma license 2240.
- NPI
- 1932313343NPI Registry (opens in a new tab)
- NPI enumeration date
- May 9, 2007
- NPI status
- Active
- Practice phone
- (505) 552-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dennis W. Brennan practices at Acoma Canoncito Laguna Indian in Acoma, New Mexico
Dr. Brennan's primary practice is Acoma Canoncito Laguna Indian, at 80 B Veterans Blvd, Acoma, NM 87034. The practice phone is (505) 552-5300.
- Acoma Canoncito Laguna Indian80 B Veterans Blvd, Acoma, NM 87034Phone(505) 552-5300
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dennis W. Brennan is affiliated with 1 site of care and 1 medical group
Dr. Brennan's primary practice is Acoma Canoncito Laguna Indian in Acoma, New Mexico. Dmand AI also links Dr. Brennan to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Dennis W. Brennan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brennan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Acoma Canoncito Laguna Indian | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dennis W. Brennan is one of 491 emergency medicine physicians in New Mexico
Emergency medicine is Dr. Brennan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Brennan is licensed in Oklahoma.
Specialties and state licenses
- Emergency medicine, OklahomaPrimary
Emergency medicine physicians near Dr. Brennan
Counts of emergency medicine physicians 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. Dennis W. Brennan billed Medicare for 38 services in 2019
CMS data shows 38 Medicare services from Dr. Brennan across 2 procedure codes in 2019. Medicare paid $4,386 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Brennan's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 2402019: 3884%
Dr. Brennan compared with the New Mexico median for emergency medicine physicians, 2019
- Dr. Brennan
- New Mexico median
- Medicare services
- 38vs 15375% below
- Part D claims
- 23vs 5558% below
Medians across 502 emergency medicine physicians in New Mexico with Dmand AI profiles that report each measure.
Dr. Brennan's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Brennan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brennan and other emergency medicine physicians in New Mexico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dennis W. Brennan wrote 23 Medicare Part D claims in 2018
In 2018, Dr. Brennan wrote 23 Medicare Part D claims. They cover 2 drugs, with $158 in total drug cost. In 2016, CMS named 48 claims across 3 drugs.
Dr. Brennan's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2018
- 2016
- 2018
- Claims for drugs CMS names
- 2016: 482018: 2352%
Drugs named by CMS: 2 in 2018, 3 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Dennis W. Brennan received $61 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Brennan from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $61.
Companies that paid Dr. Brennan the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Dennis W. 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 Dr. Dennis W. 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 Dr. Dennis W. Brennan's NPI number?
Dr. Dennis W. Brennan's NPI number is 1932313343. It was assigned on May 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Dennis W. Brennan?
Dr. Dennis W. Brennan is an emergency medicine physician in New Mexico. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Dennis W. Brennan practice?
Dr. Brennan practices at 80 B Veterans Blvd, Acoma, NM 87034. Dr. Brennan's primary practice is Acoma Canoncito Laguna Indian in Acoma, New Mexico. Dmand AI also links Dr. Brennan to 1 medical group.
What is Dr. Dennis W. Brennan's office phone number?
The practice phone on file for Dr. Brennan is (505) 552-5300.
What is Dr. Dennis W. Brennan's medical license number?
Dr. Brennan holds Oklahoma license 2240.
Does Dr. Dennis W. Brennan accept Medicare?
Yes. CMS data shows Dr. Brennan billed Medicare for 38 services in 2019.
What services does Dr. Dennis W. Brennan bill to Medicare?
In 2019, Dr. Brennan's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
What drugs does Dr. Dennis W. Brennan prescribe most?
In 2018 Medicare Part D data, Dr. Brennan's most prescribed drugs by claims were Tramadol HCl and Sulfamethoxazole-Trimethoprim.
Has Dr. Dennis W. Brennan received payments from drug or device companies?
CMS Open Payments shows $61 in general payments to Dr. Brennan from 1 company from 2017 to 2017. The largest total came from Pfizer Inc.
How long has Dr. Dennis W. Brennan been practicing?
Dr. Brennan's NPI was assigned in 2007.
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