AcidsBacterial ProteinsGene Expression Regulation, Bacterial
Dr. Daniel Ryan, MD
NPI1598393902
- Part D claims, 2024
- 9,332
- Publications
- 10
- Hospital affiliations
- 1
- Industry payments
- $250
- Medical group
- 1
- Practice address
- 1221 Highland Avenue, Clarkston, WA 99403
- Practice phone
- Call (509) 758-5511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Daniel Ryan is an internist in Clarkston, Washington
Dr. Ryan practices at TriState Health in Clarkston, Washington, part of Tri-State Memorial Hospital.
Dr. Ryan's NPI, 1598393902, was assigned on March 31, 2020. Dr. Ryan holds Washington license MD61463071.
NPI and contact details
- NPI
- 1598393902NPI Registry (opens in a new tab)
- NPI enumeration date
- March 31, 2020
- NPI status
- Active
- Practice phone
- (509) 758-5511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Daniel Ryan practices at TriState Health in Clarkston, Washington
Dr. Ryan's primary practice is TriState Health, at 1221 Highland Avenue, Clarkston, WA 99403 in Asotin County. The practice phone is (509) 758-5511.
- TriState Health1221 Highland Avenue, Clarkston, WA 99403 · Asotin CountyPhone(509) 758-5511
Source: Dmand AI Affiliation Data
Dr. Daniel Ryan is affiliated with 1 site of care and 1 medical group
Dr. Ryan's primary practice is TriState Health in Clarkston, Washington, part of Tri-State Memorial Hospital. The medical group on file is TriState Health. Dr. Ryan'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. Daniel Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TriState Health | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Ryan is one of 2,689 internists in Washington
Internal medicine is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ryan is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. Ryan
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 Ryan's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Ryan's median patient age at 76, with 54% women.
Dr. Ryan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Daniel Ryan wrote 9,332 Medicare Part D claims in 2024
In 2024, Dr. Ryan wrote 9,332 Medicare Part D claims for 547 patients. 86% of them were for generic drugs. CMS names the drug for 8,522 of them, across 145 drugs with 11 or more claims each, at $918,328 in total drug cost. In 2023, CMS named 1,089 claims across 39 drugs.
Part D claims, 20249,332
Drugs named by CMS145
Total drug cost$918,328
Part D patients547
Dr. Ryan's Part D claims by kind of drug, 2024
- Generic8,018 claims86%
- Brand-name1,272 claims14%
- Other42 claims0%
Dr. Ryan'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. Ryan's Part D claims, 2024
- Opioids4%392 of 9,332 claims
- Antibiotics1%84 of 9,332 claims
- Antipsychotics, patients 65 and over1%67 of 9,332 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: 1,0892024: 8,522683%
Drugs named by CMS: 145 in 2024, 39 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 Ryan has 10 publications on record
Dmand AI links 10 papers to Dr. Ryan, published from 2015 to 2018. 2016 was the busiest year, with 3. The most frequent topics are Virulence, Salmonella typhimurium and Gene Expression Regulation, Bacterial. Dr. Ryan has published most often in Biochimie.
Papers10
Years published2015 to 2018
Dr. Ryan's papers by year, 2015 to 2018
Topics Dr. Ryan writes about most
- Virulence
- Salmonella typhimurium
- Gene Expression Regulation, Bacterial
- Acids
- RNA, Small Untranslated
- Salmonella enteritidis
- Salmonella Infections
- Virulence Factors
Recent publications by Dr. Ryan
Anti-Bacterial Agentsbeta-LactamsCytokines
Gene Expression Regulation, BacterialRNA, AntisenseRNA, Bacterial
BiofilmsSalmonella typhimuriumToxin-Antitoxin Systems
See who Dr. Ryan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ryan 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 Ryan received $250 in industry payments from 2024 to 2025
CMS Open Payments shows 14 general payments to Dr. Ryan from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $115.
General payments to Dr. Ryan by program year, 2024 to 2025
Companies that paid Dr. Ryan the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Daniel Ryan'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) |
| 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) |
| 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 Ryan
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 Ryan's NPI number?
Dr. Daniel Ryan's NPI number is 1598393902. It was assigned on March 31, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Ryan?
Dr. Daniel Ryan is an internist in Clarkston, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel Ryan practice?
Dr. Ryan practices at 1221 Highland Avenue, Clarkston, WA 99403. Dr. Ryan's primary practice is TriState Health in Clarkston, Washington, part of Tri-State Memorial Hospital.
What is Dr. Daniel Ryan's office phone number?
The practice phone on file for Dr. Ryan is (509) 758-5511.
What is Dr. Daniel Ryan's medical license number?
Dr. Ryan holds Washington license MD61463071.
Which hospitals is Dr. Daniel Ryan affiliated with?
Dr. Ryan practices at TriState Health in Clarkston, Washington.
What medical group is Dr. Daniel Ryan part of?
Dr. Ryan is linked to TriState Health.
What drugs does Dr. Daniel Ryan prescribe most?
In 2024 Medicare Part D data, Dr. Ryan's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Daniel Ryan received payments from drug or device companies?
CMS Open Payments shows $250 in general payments to Dr. Ryan from 5 companies from 2024 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Daniel Ryan been practicing?
Dr. Ryan's NPI was assigned in 2020.
Does Dr. Daniel Ryan do research?
Dmand AI links 10 publications to Dr. Ryan, published from 2015 to 2018.
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