MARIO J SEYER (DO) – Family Medicine Physician, NPI 1942251293
Family Medicine Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
2,081 FAMILY PRACTICE in OR
Provider Addresses for MARIO J SEYER (DO)
16180 SE Sunnyside Rd Ste 102
Happy Valley, OR 970156302
Phone: (503) 582-4900
Type: Location
1420 John Adams St
Oregon City, OR 970451609
Phone: (503) 656-1484
Fax: (503) 650-1976
Type: Location
PO BOX 3158
PORTLAND, OR 972083158
Phone: (503) 215-6494
Type: Mailing
16180 SE SUNNYSIDE RD STE 102
HAPPY VALLEY, OR 970156302
Phone: (503) 582-4900
Type: Location
PO BOX 3687
COEUR D ALENE, ID 838162529
Phone: (208) 819-2183
Fax: (208) 209-6063
Type: Mailing
Oregon City Family Practice Clinic, 1420, John Adams Street, Oregon City, Metro, Clackamas County, Oregon, 97045, United States
OREGON CITY, OR 970451609
Phone: (503) 656-1484
Fax: (503) 650-1976
Type: Mailing
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: 2024-05-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20041222000877 | I | Family Practice | OR | TBD |
| I20240101000269 | I | Family Practice | ID | TBD |
| I20240514000827 | I | Family Practice | WA | 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 |
|---|---|---|---|---|
| 99306 | Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 220 | 209 | $0 |
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 218 | 120 | $0 |
| 99305 | Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 205 | 191 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 72 | 72 | $0 |
| 99310 | Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 61 | 39 | $0 |
Insurance plans in this area (ZIP 97015)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | ID | |
| Family Practice | ID | |
| Nurse Practitioner | WA | |
| Physician Assistant | ID | |
| Emergency Medicine, Hospitalist, Family Practice | ID | |
| Internal Medicine | ID | |
| Nurse Practitioner | ID | |
| Nurse Practitioner | ID | |
| Physician Assistant | ID | |
| - | ID |
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