STEPHEN JOHN CHAFFEE (DO) – Family Medicine Physician, NPI 1487647269
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,081 FAMILY PRACTICE in OR
Provider Addresses for STEPHEN JOHN CHAFFEE (DO)
641 SE Miller Ave
Dallas, OR 973382634
Phone: (503) 623-2345
Fax: (503) 623-6071
Type: Location
641, Southeast Miller Avenue, Dallas, Polk County, Oregon, 97338, United States
DALLAS, OR 973382634
Phone: (503) 623-2345
Fax: (503) 623-6071
Type: Location
PO BOX 1517
PENDLETON, OR 978010410
Phone: (877) 708-1119
Fax: (541) 278-8349
Type: Mailing
2163 NW 2ND ST
MCMINNVILLE, OR 971289108
Phone: (503) 472-4197
Fax: (503) 434-2886
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $45.
Total Amount is formed as General ($45) + Research ($0) + Ownership ($0) = $45.
Last reported payment date: 2024-02-29 • Largest payer in this snapshot: Exact Sciences Corporation ($24).
Total Amount
$45
General + Research + Ownership
Payments
2
Total payment records
General Amount
$45
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Exact Sciences Corporation | $24 |
| Novo Nordisk Inc | $21 |
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: 2010-07-26
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 |
|---|---|---|---|---|
| I20100726000043 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 254 | 107 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 54 | 54 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 38 | 29 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 20 | 19 | $0 |
| G0008 | Administration of influenza virus vaccine | 18 | 18 | $0 |
Insurance plans in this area (ZIP 97338)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | OR | |
| Nurse Practitioner | OR | |
| A L L E R G Y/ I M M U N O L O G Y | OR | |
| - | OR | |
| Family Practice | OR | |
| - | OR | |
| - | OR | |
| Physician Assistant | OR | |
| Family Practice | OR | |
| Nurse Practitioner | OR |
Reviews
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