Dr. Ryan Dwyer, MD
- Part D claims, 2024
- 102
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $303
- Medical group
- 1
- Practice address
- 25825 South Vermont Avenue, Harbor City, CA 90710
- Practice phone
- Call (310) 325-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dwyer'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. Ryan Dwyer is an internist in Harbor City, California
Dr. Dwyer practices at Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente.
Dr. Dwyer's NPI, 1801390893, was assigned on March 22, 2018. Dr. Dwyer graduated from Chicago Medical School/Rosalind Franklin University of Medicine Science in 2018. Dr. Dwyer holds Illinois license 125.073118.
- NPI
- 1801390893NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577814409
- NPI enumeration date
- March 22, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 325-5111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan Dwyer practices at Kaiser Permanente South Bay Medical Center in Harbor City, California
Dr. Dwyer's primary practice is Kaiser Permanente South Bay Medical Center, at 25825 South Vermont Avenue, Harbor City, CA 90710 in Los Angeles County. The practice phone is (310) 325-5111.
- Kaiser Permanente South Bay Medical Center25825 South Vermont Avenue, Harbor City, CA 90710 · Los Angeles CountyPhone(310) 325-5111
Source: Dmand AI Affiliation Data
Dr. Ryan Dwyer is affiliated with 2 sites of care and 1 medical group
Dr. Dwyer's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. Dr. Dwyer is also affiliated with Harbor-UCLA Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan Dwyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dwyer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente South Bay Medical 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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Dr. Ryan Dwyer is one of 16,751 internists in California
Internal medicine is Dr. Dwyer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Dwyer is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Dwyer's licenses on file in 2 states: Illinois and California.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
- Emergency medicine, California
Internists near Dr. Dwyer
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. Ryan Dwyer's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Dwyer's median patient age at 49, with 61% women.
Dr. Dwyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women61%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Ryan Dwyer wrote 102 Medicare Part D claims in 2024
In 2024, Dr. Dwyer wrote 102 Medicare Part D claims for 21 patients. 54% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $7,875 in total drug cost. In 2023, CMS named 182 claims across 12 drugs.
Dr. Dwyer's Part D claims by kind of drug, 2024
- Generic55 claims54%
- Brand-name and other47 claims46%
Dr. Dwyer'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1822024: 2984%
Drugs named by CMS: 2 in 2024, 12 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
How Dr. Ryan Dwyer takes part in Medicare
Dr. Dwyer 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)
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Dr. Ryan Dwyer has 1 publication on record
Dmand AI links 1 paper to Dr. Dwyer in 2020. Dr. Dwyer's most frequent co-authors are Adam Justin Rodos and Nathaniel Luedtke Scott, MD.
Dr. Dwyer's most frequent co-authors
Recent publications by Dr. Dwyer
See who Dr. Dwyer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dwyer 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. Ryan Dwyer received $303 in industry payments from 2023 to 2025
CMS Open Payments shows 11 general payments to Dr. Dwyer from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $151.
General payments to Dr. Dwyer by program year, 2023 to 2025
Companies that paid Dr. Dwyer the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan Dwyer graduated from Chicago Medical School/Rosalind Franklin University of Medicine Science
Dr. Dwyer graduated from Chicago Medical School/Rosalind Franklin University of Medicine Science in 2018.
- Medical school
- Board certified in emergency medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan Dwyer'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 |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Ryan Dwyer
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. Ryan Dwyer's NPI number?
Dr. Ryan Dwyer's NPI number is 1801390893. It was assigned on March 22, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Dwyer?
Dr. Ryan Dwyer is an internist in Harbor City, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ryan Dwyer practice?
Dr. Dwyer practices at 25825 South Vermont Avenue, Harbor City, CA 90710. Dr. Dwyer's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente.
What is Dr. Ryan Dwyer's office phone number?
The practice phone on file for Dr. Dwyer is (310) 325-5111.
What is Dr. Ryan Dwyer's medical license number?
Dr. Dwyer holds Illinois license 125.073118, one of the licenses on file in 2 states.
Which states has Dr. Ryan Dwyer been licensed in?
Dmand AI has state licenses on file for Dr. Dwyer in Illinois (2018 to 2026) and California (2023 to 2027).
Which hospitals is Dr. Ryan Dwyer affiliated with?
Dr. Dwyer practices at Kaiser Permanente South Bay Medical Center in Harbor City, California. Dr. Dwyer is also affiliated with Harbor-UCLA Medical Center.
What medical group is Dr. Ryan Dwyer part of?
Dr. Dwyer is linked to Southern California Permanente Medical Group.
Does Dr. Ryan Dwyer accept Medicare?
Yes. CMS lists Dr. Dwyer as accepting Medicare assignment.
Is Dr. Ryan Dwyer board certified?
Yes. Dr. Dwyer is board certified in emergency medicine by the American Board of Emergency Medicine.
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Where did Dr. Ryan Dwyer go to medical school?
Dr. Dwyer graduated from Chicago Medical School/Rosalind Franklin University of Medicine Science in 2018.
What drugs does Dr. Ryan Dwyer prescribe most?
In 2024 Medicare Part D data, Dr. Dwyer's most prescribed drugs by claims were Anoro Ellipta and Albuterol Sulfate Hfa.
Has Dr. Ryan Dwyer received payments from drug or device companies?
CMS Open Payments shows $303 in general payments to Dr. Dwyer from 4 companies from 2023 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Ryan Dwyer been practicing?
Dr. Dwyer graduated from medical school in 2018, 8 years ago.
Does Dr. Ryan Dwyer do research?
Dmand AI links 1 publication to Dr. Dwyer.
Who does Dr. Ryan Dwyer publish with?
Dr. Dwyer's most frequent co-authors are Adam Justin Rodos (1 shared paper) and Nathaniel Luedtke Scott, MD (1 shared paper).
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