DR. DAVID RYAN SIMMONS (MD) – Addiction Medicine (Family Medicine) Physician, NPI 1821409731
Addiction Medicine (Family Medicine) Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
2,083 FAMILY PRACTICE in OR
Provider Addresses for DR. DAVID RYAN SIMMONS (MD)
PO BOX 1193
CORVALLIS, OR 973391193
Phone:
Type: Mailing
425 N SANTIAM HWY
LEBANON, OR 973554361
Phone: (541) 451-6960
Type: Location
PO BOX 1189
CORVALLIS, OR 973391189
Phone:
Type: Mailing
PO BOX 4
CRABTREE, OR 973350004
Phone: (503) 260-2531
Type: Mailing
38181 GILKEY RD
SCIO, OR 973749705
Phone: (503) 260-2531
Type: Location
100 MULLINS DR STE C1
LEBANON, OR 973552868
Phone: (541) 451-7450
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2017-08-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20170823003664 | I | Family Practice | OR | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 57 | 11 | $0 |
| 80305 | Testing for presence of drug, read by direct observation | 37 | 16 | $0 |
| 96156 | Assessment of health behavior | 13 | 11 | $0 |
Insurance plans in this area (ZIP 97339)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | OR | |
| Nurse Practitioner | OR | |
| Physician Assistant | OR | |
| Nurse Practitioner | OR | |
| Physician Assistant | OR | |
| Hospitalist, Internal Medicine | OR | |
| - | OR | |
| Certified Registered Nurse Anesthetist (Crna) | OR | |
| Physician Assistant | OR | |
| P O D I A T R Y | OR |
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