DR. DAVID RYAN SIMMONS MD
NPI 1821409731
Family Medicine - Addiction Medicine in Scio, OR
About Dr. David Ryan Simmons Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID RYAN SIMMONS MD (NPI 1821409731) is an individual addiction medicine provider in Scio, Oregon, licensed in Oregon (MD177006) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Samaritan Lebanon Community Hospital, and is a graduate of Oregon Health Sciences University School Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. David Ryan Simmons Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show David Simmons reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lebanon, OR 97355
- Reassigned Medicare billing, Oregon enrollment
- Medicare enrollment name: Mid-Valley Healthcare Inc
- Also billed through NPI 1518347608 (Oregon)
- 416 clinicians in this Medicare group
Albany, OR 97322
- Reassigned Medicare billing, Oregon enrollment
- 432 clinicians in this Medicare group
Albany, OR 97321
- Reassigned Medicare billing, Oregon enrollment
- 522 clinicians in this Medicare group
Toledo, OR 97391
- Reassigned Medicare billing, Oregon enrollment
- 332 clinicians in this Medicare group
Coos Bay, OR 97420
- Reassigned Medicare billing, Texas enrollment
- 16 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Samaritan Lebanon Community Hospital
Critical Access Hospitals · Lebanon, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97374 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is David Simmons's NPI number?
The NPI number for David Simmons is 1821409731. It was assigned to this individual provider in the NPPES registry on May 13, 2014.
Where is David Simmons located?
David Simmons practices at 38181 Gilkey Rd, Scio, OR 97374. The listed phone number is (503) 260-2531.
What is David Simmons's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.
Is David Simmons enrolled in Medicare?
Yes. David Simmons is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for David Simmons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Simmons reassigns Medicare benefits to 5 organizations: Midv-Valley Healthcare, Inc. (Lebanon, OR), Albany General Hospital (Albany, OR), Good Samaritan Hospital Corvallis (Albany, OR), Samaritan Pacific Health Services, Inc. (Toledo, OR) and Coquille Indian Tribe (Coos Bay, OR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Simmons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Simmons accept?
Health plans from Providence Health Plan list David Simmons as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is David Simmons affiliated with any hospitals?
According to CMS data, David Simmons is affiliated with Samaritan Lebanon Community Hospital.
When was this NPI record last updated?
The NPPES record for David Simmons was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. David Ryan Simmons, MD · NPI 1821409731
Addiction Medicine physician in Scio, Oregon. Individual provider, active in the CMS NPPES registry since May 13, 2014.
## Identity
- **NPI:** 1821409731 (Entity type: Individual)
- **Enumerated:** May 13, 2014
- **Primary specialty:** Family Medicine - Addiction Medicine · taxonomy 207QA0401X
- **State license:** MD177006 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 38181 GILKEY RD, Scio, OR 97374-9705
- **Phone:** (503) 260-2531
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Midv-Valley Healthcare, Inc. (NPI 1326304577, Lebanon, OR); Albany General Hospital (NPI 1851628648, Albany, OR); Good Samaritan Hospital Corvallis (NPI 1063779205, Albany, OR); Samaritan Pacific Health Services, Inc. (NPI 1568543692, Toledo, OR); Coquille Indian Tribe (NPI 1376592287, Coos Bay, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oregon Health Sciences University School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** February 17, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1821409731) · Data from the CMS NPPES public registry.