Dr. Armand Michael Ryden, MD
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $156
- State licenses
- 7
- Year NPI issued
- 2008
- Practice address
- 11301 Wilshire Blvd., Los Angeles, CA 90073
- Practice phone
- Call (310) 478-3711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ryden'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. Armand Michael Ryden is an internist in Los Angeles, California
Dr. Ryden practices at West Los Angeles VA Medical Center in Los Angeles, California, part of Veterans Health Administration.
Dr. Ryden's NPI, 1073777041, was assigned on July 17, 2008. Dr. Ryden graduated from Pritzker School of Medicine in 2006. Dr. Ryden holds California license A106925.
- NPI
- 1073777041NPI Registry (opens in a new tab)
- NPI enumeration date
- July 17, 2008
- NPI status
- Active
- Practice phone
- (310) 478-3711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Armand Michael Ryden practices at West Los Angeles VA Medical Center in Los Angeles, California
Dr. Ryden's primary practice is West Los Angeles VA Medical Center, at 11301 Wilshire Blvd., Los Angeles, CA 90073 in Los Angeles County. The practice phone is (310) 478-3711.
- West Los Angeles VA Medical Center11301 Wilshire Blvd., Los Angeles, CA 90073 · Los Angeles CountyPhone(310) 478-3711
Source: Dmand AI Affiliation Data
Dr. Armand Michael Ryden is affiliated with 1 site of care
Dr. Ryden's primary practice is West Los Angeles VA Medical Center in Los Angeles, California, part of Veterans Health Administration. Dr. Ryden's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Armand Michael Ryden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryden practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Los Angeles VA Medical Center | 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 Veterans Health Administration and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Armand Michael Ryden is one of 16,751 internists in California
Internal medicine is Dr. Ryden's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ryden is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ryden's licenses on file in 7 states: California, Arizona, Colorado, Nebraska, Nevada, Wyoming and Illinois.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Arizona license
- Colorado license
- Nebraska license
- Nevada license
- Wyoming license
- Illinois license
Internists near Dr. Ryden
Counts of internists 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. Armand Michael Ryden's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Ryden's median patient age at 63, with 11% women.
Dr. Ryden's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women11%
- Men89%
Source: Dmand AI Patient Panel Data
Dr. Armand Michael Ryden has 3 publications on record
Dmand AI links 3 papers to Dr. Ryden, published from 2014 to 2018. Dr. Ryden's most frequent co-authors are Cathy A. Alessi, MD, Alon Yosefian Avidan, MD and Ravi Shankar Aysola, MD.
Dr. Ryden's most frequent co-authors
- Cathy A. Alessi, MD1 shared paper
- Alon Yosefian Avidan, MD1 shared paper
- Ravi Shankar Aysola, MD1 shared paper
Recent publications by Dr. Ryden
See who Dr. Ryden researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ryden works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Armand Michael Ryden received $156 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Ryden from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Itamar Medical Inc paid the most, $108.
General payments to Dr. Ryden by program year, 2016 to 2023
Companies that paid Dr. Ryden the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Armand Michael Ryden graduated from Pritzker School of Medicine
Dr. Ryden graduated from Pritzker School of Medicine in 2006. Dr. Ryden is a member of AASM, ACCP, ACP and ATS.
- Medical school
- Board certified in critical care medicine
- Board certified in pulmonary disease
- Board certified in sleep medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Armand Michael Ryden'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 Data |
| 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. Armand Michael Ryden
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. Armand Michael Ryden's NPI number?
Dr. Armand Michael Ryden's NPI number is 1073777041. It was assigned on July 17, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Armand Michael Ryden?
Dr. Armand Michael Ryden is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Armand Michael Ryden practice?
Dr. Ryden practices at 11301 Wilshire Blvd., Los Angeles, CA 90073. Dr. Ryden's primary practice is West Los Angeles VA Medical Center in Los Angeles, California, part of Veterans Health Administration.
What is Dr. Armand Michael Ryden's office phone number?
The practice phone on file for Dr. Ryden is (310) 478-3711.
What is Dr. Armand Michael Ryden's medical license number?
Dr. Ryden holds California license A106925, one of the licenses on file in 7 states.
Which states has Dr. Armand Michael Ryden been licensed in?
Dmand AI has state licenses on file for Dr. Ryden in California (2009 to 2026), Arizona (2017 to 2027), Colorado (2017 to 2027), Nebraska (2017 to 2026), Nevada (2017 to 2025), Wyoming (2017 to 2025) and Illinois (2006 to 2009).
Which hospitals is Dr. Armand Michael Ryden affiliated with?
Dr. Ryden practices at West Los Angeles VA Medical Center in Los Angeles, California.
Is Dr. Armand Michael Ryden board certified?
Yes. Dr. Ryden is board certified in critical care medicine by the American Board of Internal Medicine.
Where did Dr. Armand Michael Ryden go to medical school?
Dr. Ryden graduated from Pritzker School of Medicine in 2006.
Has Dr. Armand Michael Ryden received payments from drug or device companies?
CMS Open Payments shows $156 in general payments to Dr. Ryden from 2 companies from 2016 to 2023. The largest total came from Itamar Medical Inc.
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How long has Dr. Armand Michael Ryden been practicing?
Dr. Ryden graduated from medical school in 2006, 20 years ago.
Does Dr. Armand Michael Ryden do research?
Dmand AI links 3 publications to Dr. Ryden, published from 2014 to 2018.
Who does Dr. Armand Michael Ryden publish with?
Dr. Ryden's most frequent co-authors are Cathy A. Alessi, MD (1 shared paper), Alon Yosefian Avidan, MD (1 shared paper) and Ravi Shankar Aysola, MD (1 shared paper).
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