Michael Thomas Dryden, DDS
- Part D claims, 2024
- 107
- Industry payments
- $18
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 750 Goodpasture Island Rd, Eugene, OR 97401
- Practice phone
- Call (541) 484-0470
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Valley River Endodontics
Dental practice · Eugene, Oregon
Find Michael Dryden'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.
Michael Thomas Dryden is an endodontist in Roseburg, Oregon
Michael Dryden practices at Valley River Endodontics in Eugene, Oregon.
Michael Dryden's NPI, 1588744809, was assigned on October 17, 2006. Michael Dryden holds Oregon license D8044.
- NPI
- 1588744809NPI Registry (opens in a new tab)
- NPI enumeration date
- October 17, 2006
- NPI status
- Active
- Practice phone
- (541) 484-0470
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael Thomas Dryden practices in Eugene and Roseburg
Michael Dryden's primary practice is Valley River Endodontics, at 750 Goodpasture Island Rd, Eugene, OR 97401. The practice phone is (541) 484-0470. The NPI Registry lists Michael Dryden's practice address as 2700 NW Stewart Pkwy, Roseburg, OR 97471.
- Valley River EndodonticsPrimary750 Goodpasture Island Rd, Eugene, OR 97401Phone(541) 484-0470
- NPI Registry address2700 NW Stewart Pkwy, Roseburg, OR 97471 · Douglas County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Michael Thomas Dryden is affiliated with 2 sites of care and 2 medical groups
Michael Dryden's primary practice is Valley River Endodontics in Eugene, Oregon. Dmand AI also links Michael Dryden to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Michael Thomas Dryden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Dryden practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valley River Endodontics | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael Thomas Dryden is one of 60 endodontists in Oregon
Endodontics is Michael Dryden's primary specialty in the NPI Registry, under taxonomy code 1223E0200X. Michael Dryden is licensed in Oregon.
Specialties and state licenses
- Endodontist, OregonPrimary
Endodontists near Michael Dryden
Counts of endodontists 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
Michael Thomas Dryden's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Michael Dryden's median patient age at 42, with 0% women.
Michael Dryden's 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
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Michael Thomas Dryden wrote 107 Medicare Part D claims in 2024
In 2024, Michael Dryden wrote 107 Medicare Part D claims for 93 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Michael Dryden's Part D claims, 2024
- Antibiotics85%91 of 107 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Michael Thomas Dryden received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Michael Dryden from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Dentsply Sirona Inc paid the most, $18.
Companies that paid Michael Dryden the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michael Thomas Dryden'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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 Michael Thomas Dryden
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael Thomas Dryden's NPI number?
Michael Thomas Dryden's NPI number is 1588744809. It was assigned on October 17, 2006, and it is active in the NPI Registry.
What does Michael Thomas Dryden specialize in?
Michael Thomas Dryden is an endodontist in Roseburg, Oregon. The primary specialty in the NPI Registry is Endodontist (taxonomy code 1223E0200X).
Where does Michael Thomas Dryden practice?
Michael Dryden practices at 750 Goodpasture Island Rd, Eugene, OR 97401. Michael Dryden also practices at 2700 NW Stewart Pkwy, Roseburg, OR 97471. Michael Dryden's primary practice is Valley River Endodontics in Eugene, Oregon. Dmand AI also links Michael Dryden to 2 medical groups and 1 group practice or clinic.
What is Michael Thomas Dryden's office phone number?
The practice phone on file for Michael Dryden is (541) 484-0470.
What is Michael Thomas Dryden's medical license number?
Michael Dryden holds Oregon license D8044.
Has Michael Thomas Dryden received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Michael Dryden from 1 company from 2025 to 2025. The largest total came from Dentsply Sirona Inc.
How long has Michael Thomas Dryden been practicing?
Michael Dryden's NPI was assigned in 2006.
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