Dr. Eon Joseph Rios, MD
- Medicare services, 2024
- 1,658
- Medicare patients, 2024
- 587
- Part D claims, 2024
- 2,386
- Publications
- 17
- Hospital affiliations
- 2
- Practice address
- 2950 Research Park Dr, Soquel, CA 95073
- Practice phone
- Call (650) 321-4121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Palo Alto Medial Foundation
Soquel, California
Find Dr. Rios' 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. Eon Joseph Rios is a dermatologist in Soquel, California
Dr. Rios practices at Palo Alto Medial Foundation in Soquel, California.
Dr. Rios' NPI, 1942526389, was assigned on April 9, 2010. Dr. Rios graduated from Stanford University School Of Medicine in 2010. Dr. Rios holds California license A117533.
- NPI
- 1942526389NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991029605
- NPI enumeration date
- April 9, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 321-4121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eon Joseph Rios practices at Palo Alto Medial Foundation in Soquel, California
Dr. Rios' primary practice is Palo Alto Medial Foundation, at 2950 Research Park Dr, Soquel, CA 95073 in Santa Cruz County. The practice phone is (650) 321-4121.
- Palo Alto Medial Foundation2950 Research Park Dr, Soquel, CA 95073 · Santa Cruz CountyPhone(650) 321-4121
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Eon Joseph Rios is affiliated with 3 sites of care and 4 medical groups
Dr. Rios' primary practice is Palo Alto Medial Foundation in Soquel, California. Dr. Rios is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Rios to 1 more hospital and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eon Joseph Rios' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rios practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Palo Alto Medial Foundation | Available with a free account |
| +2 more sites and 3 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Eon Joseph Rios is one of 1,910 dermatologists in California
Dermatology is Dr. Rios' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Rios is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Rios' licenses on file in 8 states: California, Delaware, New Jersey, New York, Pennsylvania, Virginia, Maryland and Washington.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
- Delaware license
- New Jersey license
- New York license
- Pennsylvania license
- Virginia license
- Maryland license
- Washington license
Clinical focus
Dmand AI lists acne, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, hives, itchy rashes, joint cyst and psoriasis among the conditions Dr. Rios treats.
Dermatologists near Dr. Rios
Counts of dermatologists 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. Eon Joseph Rios billed Medicare for 1,658 services in 2024
CMS data shows 1,658 Medicare services from Dr. Rios across 10 procedure codes in 2024, for 587 Medicare patients. Medicare paid $74,492 for them.
Dr. Rios' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 5332024: 1,01490%
- Office and hospital visits
- 2023: 5472024: 64418%
Where Dr. Rios' Medicare services took place, 2024
- In an office1,19372%
- In a facility46528%
Dr. Rios compared with the California median for dermatologists, 2024
- Dr. Rios
- California median
- Medicare services
- 1,658vs 1,7505% below
- Medicare patients
- 587vs 37756% above
- Part D claims
- 2,205vs 3676.0 times
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Rios' most billed Medicare procedure codes, 2024
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. Rios?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rios and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eon Joseph Rios treated 587 Medicare patients in 2024, average age 72
CMS counts 587 Medicare patients who saw Dr. Rios in 2024. The largest group is 65 to 74, with 236 patients. 62% of them have high blood pressure, and 61% have high cholesterol. 45% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rios' median patient age at 42, with 60% women.
Dr. Rios' Medicare patients by age, 2024
Dr. Rios' Medicare patients by sex, 2024
- Women27347%
- Men31453%
Chronic conditions among Dr. Rios' Medicare patients, 2024
- High blood pressure62%
- High cholesterol61%
- Arthritis31%
- Diabetes27%
- Ischemic heart disease22%
- Mood disorders20%
- Anxiety19%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rios' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eon Joseph Rios wrote 2,386 Medicare Part D claims in 2024
In 2024, Dr. Rios wrote 2,386 Medicare Part D claims for 606 patients. 79% of them were for generic drugs. CMS names the drug for 2,205 of them, across 34 drugs with 11 or more claims each, at $2,697,909 in total drug cost. In 2023, CMS named 1,865 claims across 37 drugs.
Dr. Rios' Part D claims by kind of drug, 2024
- Generic1,887 claims79%
- Brand-name499 claims21%
Dr. Rios' 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. Rios' Part D claims, 2024
- Antibiotics1%18 of 2,386 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: 1,8652024: 2,20518%
Drugs named by CMS: 34 in 2024, 37 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
Dr. Eon Joseph Rios ranks in the 83rd percentile for removal of skin lesions in Medicare
Dr. Rios accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rios as offering telehealth. CMS counts 344 procedures of removal of skin lesions by Dr. Rios, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Rios ranks in Medicare procedure volume
- Removal of skin lesions
- 83rd percentile344 procedures
- Skin biopsy
- 75th percentile91 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Eon Joseph Rios has 17 publications on record
Dmand AI links 17 papers to Dr. Rios, published from 2005 to 2023. 2008 was the busiest year, with 2. The most frequent topics are Mast Cells, Mice, Inbred C57BL and Mice, Knockout. Dr. Rios' most frequent co-authors are Stephen Joseph Galli, MD, Sumaira Zareen Aasi, MD and Paul A. Khavari, MD.
Dr. Rios' papers by year, 2008 to 2023
Topics Dr. Rios writes about most
- Mast Cells
- Mice, Inbred C57BL
- Mice, Knockout
- Antigens
- Cells, Cultured
- Disease Models, Animal
- Guanine Nucleotide Exchange Factors
- Hydrogen-Ion Concentration
Dr. Rios' most frequent co-authors
- Stephen Joseph Galli, MD5 shared papers
- Sumaira Zareen Aasi, MD2 shared papers
- Paul A. Khavari, MD2 shared papers
Recent publications by Dr. Rios
Brain Comput Interfaces (Abingdon)
See who Dr. Rios researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rios works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eon Joseph Rios received $856 in industry payments from 2018 to 2025
CMS Open Payments shows 12 general payments to Dr. Rios from 7 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $313.
General payments to Dr. Rios by program year, 2018 to 2025
General payments to Dr. Rios by kind, 2018 to 2025
- Food and beverage$84799%
- Education$91%
Companies that paid Dr. Rios the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eon Joseph Rios has 1 award and honors on record
Dmand AI lists 1 award for Dr. Rios, most recently Dermatology Foundation Career Development Award in 2014.
Awards and honors for Dr. Rios
- 2014
- Dermatology Foundation Career Development Award
Source: Dmand AI Professional Profile Data
Dr. Eon Joseph Rios graduated from Stanford University School Of Medicine
Dr. Rios graduated from Stanford University School Of Medicine in 2010.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Eon Joseph Rios accepts plans from 16 insurance carriers
Dr. Rios is in network with 16 carriers, including Elevance, United Healthcare and Aetna. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- United Healthcare
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Rios accepts, by number of carriers
- Medicare9
- PPO9
- HMO7
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Eon Joseph Rios'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Doctors and Clinicians Utilization Data (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Eon Joseph Rios
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. Eon Joseph Rios' NPI number?
Dr. Eon Joseph Rios' NPI number is 1942526389. It was assigned on April 9, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Eon Joseph Rios?
Dr. Eon Joseph Rios is a dermatologist in Soquel, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Eon Joseph Rios practice?
Dr. Rios practices at 2950 Research Park Dr, Soquel, CA 95073. Dr. Rios' primary practice is Palo Alto Medial Foundation in Soquel, California. Dmand AI also links Dr. Rios to 1 hospital and 3 medical groups.
What is Dr. Eon Joseph Rios' office phone number?
The practice phone on file for Dr. Rios is (650) 321-4121.
What is Dr. Eon Joseph Rios' medical license number?
Dr. Rios holds California license A117533, one of the licenses on file in 8 states.
Which states has Dr. Eon Joseph Rios been licensed in?
Dmand AI has state licenses on file for Dr. Rios in California (2011 to 2026), Delaware (2021 to 2027), New Jersey (2021 to 2027), New York (2020 to 2026), Pennsylvania (2021 to 2026), Virginia (2024 to 2026), Maryland (2021 to 2025) and Washington (2024 to 2025).
Which hospitals is Dr. Eon Joseph Rios affiliated with?
Dr. Rios is affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI links Dr. Rios to 1 more hospital.
What medical group is Dr. Eon Joseph Rios part of?
Dr. Rios is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Rios to 3 more medical groups.
Does Dr. Eon Joseph Rios accept Medicare?
Yes. CMS data shows Dr. Rios billed Medicare for 1,658 services in 2024, and Dr. Rios accepts Medicare assignment.
Does Dr. Eon Joseph Rios offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rios as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Eon Joseph Rios see?
CMS counts 587 Medicare patients who saw Dr. Rios in 2024, with an average age of 72.
Is Dr. Eon Joseph Rios board certified?
Yes. Dr. Rios is board certified in dermatology by the American Board of Dermatology.
What services does Dr. Eon Joseph Rios bill to Medicare?
In 2024, Dr. Rios' most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99214) and surgery: skin and soft tissue (17000).
Where did Dr. Eon Joseph Rios go to medical school?
Dr. Rios graduated from Stanford University School Of Medicine in 2010.
What drugs does Dr. Eon Joseph Rios prescribe most?
In 2024 Medicare Part D data, Dr. Rios' most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Fluocinonide.
Has Dr. Eon Joseph Rios received payments from drug or device companies?
CMS Open Payments shows $856 in general payments to Dr. Rios from 7 companies from 2018 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Eon Joseph Rios been practicing?
Dr. Rios graduated from medical school in 2010, 16 years ago.
Does Dr. Eon Joseph Rios do research?
Dmand AI links 17 publications to Dr. Rios, published from 2005 to 2023.
Who does Dr. Eon Joseph Rios publish with?
Dr. Rios' most frequent co-authors are Stephen Joseph Galli, MD (5 shared papers), Sumaira Zareen Aasi, MD (2 shared papers) and Paul A. Khavari, MD (2 shared papers).
What insurance does Dr. Eon Joseph Rios accept?
Dr. Rios is in network with 16 carriers, including Elevance, United Healthcare and Aetna. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to dermatology practices?
See dermatologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card