Dr. Michael Edwin Armbruster Jr., MD
- Part D claims, 2024
- 356
- Publications
- 2
- Industry payments
- $19
- State license
- 1
- Year NPI issued
- 2014
- Practice address
- 755 Commerce Dr, Decatur, GA 30030
- Practice phone
- Call (404) 456-6482
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Michael Edwin Armbruster Jr. is a psychiatrist in Decatur, Georgia
Dr. Armbruster practices in Decatur, Georgia.
Dr. Armbruster's NPI, 1861812786, was assigned on April 17, 2014. Dr. Armbruster graduated from University Of Florida College Of Medicine in 2014. Dr. Armbruster's Georgia license number on file is 75214.
- NPI
- 1861812786NPI Registry (opens in a new tab)
- NPI enumeration date
- April 17, 2014
- NPI status
- Active
- Practice phone
- (404) 456-6482
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Michael Edwin Armbruster Jr.'s practice address is in Decatur, Georgia
Dr. Armbruster's practice address in the NPI Registry is 755 Commerce Dr, Decatur, GA 30030, in Dekalb County. The practice phone is (404) 456-6482.
- NPI Registry address755 Commerce Dr, Decatur, GA 30030 · Dekalb CountyPhone(404) 456-6482
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Michael Edwin Armbruster Jr.'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 |
|---|---|
| Dr. Armbruster's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Edwin Armbruster Jr. is one of 929 psychiatrists in Georgia
Psychiatry is Dr. Armbruster's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Armbruster is board certified in forensic psychiatry by the American Board of Psychiatry and Neurology. Dr. Armbruster has a license on file in Georgia.
Specialties and state licenses
- Psychiatry, GeorgiaPrimary
Psychiatrists near Dr. Armbruster
Counts of psychiatrists 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. Michael Edwin Armbruster Jr.'s patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. Armbruster's median patient age at 41, with 67% women.
Dr. Armbruster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Michael Edwin Armbruster Jr. wrote 356 Medicare Part D claims in 2024
In 2024, Dr. Armbruster wrote 356 Medicare Part D claims for 30 patients. 90% of them were for generic drugs. CMS names the drug for 270 of them, across 15 drugs with 11 or more claims each, at $17,599 in total drug cost. In 2023, CMS named 277 claims across 15 drugs.
Dr. Armbruster's Part D claims by kind of drug, 2024
- Generic319 claims90%
- Brand-name37 claims10%
Dr. Armbruster's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Armbruster's Part D claims, 2024
- Antipsychotics, patients 65 and over3%11 of 356 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2772024: 2703%
Drugs named by CMS: 15 in 2024, 15 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Michael Edwin Armbruster Jr. has 2 publications on record
Dmand AI links 2 papers to Dr. Armbruster in 2012. The most frequent topics are Disease Models, Animal and Shock, Hemorrhagic. Dr. Armbruster's most frequent co-authors are Philip A. Efron, MD, Darwin Noel Ang, MD and Frederick A. Moore, FACS, MD.
Topics Dr. Armbruster writes about most
- Disease Models, Animal
- Shock, Hemorrhagic
Dr. Armbruster's most frequent co-authors
- Philip A. Efron, MD2 shared papers
- Darwin Noel Ang, MD1 shared paper
- Frederick A. Moore, FACS, MD1 shared paper
Recent publications by Dr. Armbruster
Identification and description of a novel murine model for polytrauma and shock (opens in a new tab)
Crit Care Med
See who Dr. Armbruster researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Armbruster works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Edwin Armbruster Jr. received $19 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Armbruster from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Ironshore Pharmaceuticals Inc. paid the most, $19.
Companies that paid Dr. Armbruster the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Edwin Armbruster Jr. graduated from University Of Florida College Of Medicine
Dr. Armbruster graduated from University Of Florida College Of Medicine in 2014. Dr. Armbruster is a member of AAPL, APA and Medical Association of Georgia.
- Medical school
- Board certified in forensic psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Edwin Armbruster Jr.'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 Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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. Michael Edwin Armbruster Jr.
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. Michael Edwin Armbruster Jr.'s NPI number?
Dr. Michael Edwin Armbruster Jr.'s NPI number is 1861812786. It was assigned on April 17, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Edwin Armbruster Jr.?
Dr. Michael Edwin Armbruster Jr. is a psychiatrist in Decatur, Georgia. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Michael Edwin Armbruster Jr. practice?
Dr. Armbruster practices at 755 Commerce Dr, Decatur, GA 30030.
What is Dr. Michael Edwin Armbruster Jr.'s office phone number?
The practice phone on file for Dr. Armbruster is (404) 456-6482.
What is Dr. Michael Edwin Armbruster Jr.'s medical license number?
Dr. Armbruster's Georgia license number on file is 75214.
Is Dr. Michael Edwin Armbruster Jr. board certified?
Yes. Dr. Armbruster is board certified in forensic psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Michael Edwin Armbruster Jr. go to medical school?
Dr. Armbruster graduated from University Of Florida College Of Medicine in 2014.
What drugs does Dr. Michael Edwin Armbruster Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Armbruster's most prescribed drugs by claims were Clonazepam, Methylphenidate HCl and Fluoxetine HCl.
Has Dr. Michael Edwin Armbruster Jr. received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Armbruster from 1 company from 2019 to 2019. The largest total came from Ironshore Pharmaceuticals Inc.
How long has Dr. Michael Edwin Armbruster Jr. been practicing?
Dr. Armbruster graduated from medical school in 2014, 12 years ago.
Does Dr. Michael Edwin Armbruster Jr. do research?
Dmand AI links 2 publications to Dr. Armbruster.
Who does Dr. Michael Edwin Armbruster Jr. publish with?
Dr. Armbruster's most frequent co-authors are Philip A. Efron, MD (2 shared papers), Darwin Noel Ang, MD (1 shared paper) and Frederick A. Moore, FACS, MD (1 shared paper).
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