Dr. Daniel Rios, MD
- Medicare services, 2023
- 15
- Part D claims, 2024
- 1,739
- Publications
- 14
- Industry payments
- $13
- Affiliated sites
- 1
- Practice address
- 1141 Pear Tree Lane, Napa, CA 94558
- Practice phone
- Call (707) 254-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CommuniCare+OLE - North Napa Campus
FQHC - Main Site · Napa, 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. Daniel Rios is an internist in Napa, California
Dr. Rios practices at CommuniCare+OLE - North Napa Campus in Napa, California.
Dr. Rios' NPI, 1821176652, was assigned on November 1, 2006. Dr. Rios graduated from UCSF School of Medicine in 1997. Dr. Rios holds California license A67837.
- NPI
- 1821176652NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (707) 254-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Daniel Rios practices at CommuniCare+OLE - North Napa Campus in Napa, California
Dr. Rios' primary practice is CommuniCare+OLE - North Napa Campus, at 1141 Pear Tree Lane, Napa, CA 94558 in Napa County. The practice phone is (707) 254-1774.
- CommuniCare+OLE - North Napa Campus1141 Pear Tree Lane, Napa, CA 94558 · Napa CountyPhone(707) 254-1774
Source: Dmand AI Affiliation Data
Dr. Daniel Rios is affiliated with 1 site of care and 2 medical groups
Dr. Rios' primary practice is CommuniCare+OLE - North Napa Campus in Napa, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Rios to 1 more medical group, named with a free account. Dr. Rios' employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Rios' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rios practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CommuniCare+OLE - North Napa Campus | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Rios is one of 16,751 internists in California
Internal medicine is Dr. Rios' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rios is board certified in internal medicine by the American Board of Internal Medicine. Dr. Rios is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists carpal tunnel syndrome, chronic diabetes, chronic hypertension and lower back pain among the conditions Dr. Rios treats.
Internists near Dr. Rios
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. Daniel Rios billed Medicare for 15 services in 2023
CMS data shows 15 Medicare services from Dr. Rios across 1 procedure code in 2023, all of them office visits. Medicare paid $435 for them. Every service was in an office.
Dr. Rios compared with the California median for internists, 2023
- Dr. Rios
- California median
- Medicare services
- 15vs 36196% below
- Part D claims
- 1,340vs 4213.2 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Rios' 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.
Need commercial claims for Dr. Rios?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rios and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Rios' patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Rios' median patient age at 60, with 59% women.
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 60
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Daniel Rios wrote 1,739 Medicare Part D claims in 2024
In 2024, Dr. Rios wrote 1,739 Medicare Part D claims for 375 patients. 92% of them were for generic drugs. CMS names the drug for 1,340 of them, across 37 drugs with 11 or more claims each, at $34,731 in total drug cost. In 2023, CMS named 4,891 claims across 88 drugs.
Dr. Rios' Part D claims by kind of drug, 2024
- Generic1,607 claims92%
- Brand-name108 claims6%
- Other24 claims1%
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
- Opioids3%47 of 1,739 claims
- Antibiotics1%20 of 1,739 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: 4,8912024: 1,34073%
Drugs named by CMS: 37 in 2024, 88 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. Daniel Rios has 14 publications on record
Dmand AI links 14 papers to Dr. Rios, published from 2011 to 2013. 2011 was the busiest year, with 4. The most frequent topics are Quantum Theory and Uranium. Dr. Rios has published most often in Inorg Chem.
Dr. Rios' papers by year, 2011 to 2013
Topics Dr. Rios writes about most
- Quantum Theory
- Uranium
Recent publications by Dr. Rios
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 internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Rios received $13 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Rios from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Currax Pharmaceuticals LLC paid the most, $13.
Companies that paid Dr. Rios the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Rios has 1 award and honors on record
Dmand AI lists 1 award for Dr. Rios, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Rios
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Daniel Rios graduated from UCSF School of Medicine
Dr. Rios graduated from UCSF School of Medicine in 1997.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Daniel Rios accepts plans from 11 insurance carriers
Dr. Rios is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- Alliant Health Plans
- +3 more carriersWith a free account
Plan types Dr. Rios accepts, by number of carriers
- PPO8
- Medicare6
- HMO5
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 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) |
| 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. Daniel 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. Daniel Rios' NPI number?
Dr. Daniel Rios' NPI number is 1821176652. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Rios?
Dr. Daniel Rios is an internist in Napa, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel Rios practice?
Dr. Rios practices at 1141 Pear Tree Lane, Napa, CA 94558. Dr. Rios' primary practice is CommuniCare+OLE - North Napa Campus in Napa, California. Dmand AI also links Dr. Rios to 1 medical group.
What is Dr. Daniel Rios' office phone number?
The practice phone on file for Dr. Rios is (707) 254-1774.
What is Dr. Daniel Rios' medical license number?
Dr. Rios holds California license A67837.
What medical group is Dr. Daniel Rios part of?
Dr. Rios is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Rios to 1 more medical group.
Does Dr. Daniel Rios accept Medicare?
Yes. CMS data shows Dr. Rios billed Medicare for 15 services in 2023.
Is Dr. Daniel Rios board certified?
Yes. Dr. Rios is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Daniel Rios bill to Medicare?
In 2023, Dr. Rios' most billed Medicare services were office visit, established patient (99213).
Where did Dr. Daniel Rios go to medical school?
Dr. Rios graduated from UCSF School of Medicine in 1997.
Show 5 more questionsShow fewer questions
What drugs does Dr. Daniel Rios prescribe most?
In 2024 Medicare Part D data, Dr. Rios' most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. Daniel Rios received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Rios from 1 company from 2020 to 2020. The largest total came from Currax Pharmaceuticals LLC.
How long has Dr. Daniel Rios been practicing?
Dr. Rios graduated from medical school in 1997, 29 years ago.
Does Dr. Daniel Rios do research?
Dmand AI links 14 publications to Dr. Rios, published from 2011 to 2013.
What insurance does Dr. Daniel Rios accept?
Dr. Rios is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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