Dr. Thomas M. Armbruster, MD
- Medicare services, 2023
- 26
- Medicare patients, 2024
- 14
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 15825 Laguna Canyon Rd, Irvine, CA 92618-2125
- Practice phone
- Call (949) 341-3499
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Armbruster Medical Group
Surgical practice · Irvine, California
Find Dr. Armbruster'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. Thomas M. Armbruster is an anesthesiologist in Oakland, California
Dr. Armbruster practices at Armbruster Medical Group in Irvine, California.
Dr. Armbruster's NPI, 1720204209, was assigned on April 17, 2007. Dr. Armbruster graduated from University of Kansas School of Medicine - Kansas City in 1986. Dr. Armbruster's California license number on file is G62516.
- NPI
- 1720204209NPI Registry (opens in a new tab)
- NPI enumeration date
- April 17, 2007
- NPI status
- Active
- Practice phone
- (949) 341-3499
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas M. Armbruster practices in Irvine and Oakland
Dr. Armbruster's primary practice is Armbruster Medical Group, at 15825 Laguna Canyon Rd, Irvine, CA 92618-2125. The practice phone is (949) 341-3499. The NPI Registry lists Dr. Armbruster's practice address as 3875 Telegraph Ave, Oakland, CA 94609.
- Armbruster Medical GroupPrimary15825 Laguna Canyon Rd, Irvine, CA 92618-2125Phone(949) 341-3499
- NPI Registry address3875 Telegraph Ave, Oakland, CA 94609 · Alameda CountyPhone(510) 547-2244
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Thomas M. Armbruster is affiliated with 1 site of care and 1 medical group
Dr. Armbruster's primary practice is Armbruster Medical Group in Irvine, California. Dmand AI also links Dr. Armbruster 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. Thomas M. Armbruster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armbruster practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Armbruster Medical Group | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas M. Armbruster is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Armbruster's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Armbruster is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Armbruster's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Hawaii license
Anesthesiologists near Dr. Armbruster
Counts of anesthesiologists 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. Thomas M. Armbruster billed Medicare for 26 services in 2023
CMS data shows 26 Medicare services from Dr. Armbruster across 2 procedure codes in 2023, for 14 Medicare patients. Medicare paid $3,637 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Armbruster's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Anesthesia
- 2022: 412023: 2637%
- Imaging
- 2022: 212023: 0100%
- Surgery
- 2022: 122023: 0100%
Dr. Armbruster compared with the California median for anesthesiologists, 2023
- Dr. Armbruster
- California median
- Medicare services
- 26vs 7264% below
- Medicare patients
- 14vs 14390% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Armbruster's most billed Medicare procedure codes, 2023
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Armbruster and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas M. Armbruster treated 14 Medicare patients in 2024, average age 71
CMS counts 14 Medicare patients who saw Dr. Armbruster in 2024. 75% of them have high cholesterol. Their average risk score is 1.10, where 1.00 is the Medicare average.
Chronic conditions among Dr. Armbruster's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Thomas M. Armbruster graduated from University of Kansas School of Medicine - Kansas City
Dr. Armbruster graduated from University of Kansas School of Medicine - Kansas City in 1986.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas M. Armbruster'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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 |
| Medicare patients and the all-payer patient panel | Medicare Physician & Other Practitioners - by Provider (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. Thomas M. Armbruster
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. Thomas M. Armbruster's NPI number?
Dr. Thomas M. Armbruster's NPI number is 1720204209. It was assigned on April 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas M. Armbruster?
Dr. Thomas M. Armbruster is an anesthesiologist in Oakland, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Thomas M. Armbruster practice?
Dr. Armbruster practices at 15825 Laguna Canyon Rd, Irvine, CA 92618-2125. Dr. Armbruster also practices at 3875 Telegraph Ave, Oakland, CA 94609. Dr. Armbruster's primary practice is Armbruster Medical Group in Irvine, California. Dmand AI also links Dr. Armbruster to 1 medical group.
What is Dr. Thomas M. Armbruster's office phone number?
The practice phone on file for Dr. Armbruster is (949) 341-3499.
What is Dr. Thomas M. Armbruster's medical license number?
Dr. Armbruster's California license number on file is G62516, one of the licenses on file in 2 states.
Which states has Dr. Thomas M. Armbruster been licensed in?
Dmand AI has state licenses on file for Dr. Armbruster in California (1988 to 2025) and Hawaii (1986 to 1988).
Does Dr. Thomas M. Armbruster accept Medicare?
Yes. CMS data shows Dr. Armbruster billed Medicare for 26 services in 2023.
How many Medicare patients does Dr. Thomas M. Armbruster see?
CMS counts 14 Medicare patients who saw Dr. Armbruster in 2024, with an average age of 71.
Is Dr. Thomas M. Armbruster board certified?
Yes. Dr. Armbruster is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Thomas M. Armbruster bill to Medicare?
In 2023, Dr. Armbruster's most billed Medicare services were anesthesia (00103) and anesthesia (01810).
Where did Dr. Thomas M. Armbruster go to medical school?
Dr. Armbruster graduated from University of Kansas School of Medicine - Kansas City in 1986.
How long has Dr. Thomas M. Armbruster been practicing?
Dr. Armbruster graduated from medical school in 1986, 40 years ago.
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