RYAN S GRIFFITHS (MD) – Nephrology Physician, NPI 1851516447
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
141 NEPHROLOGY in OR
Provider Addresses for RYAN S GRIFFITHS (MD)
8050 SW Warm Springs St Ste 150
Tualatin, OR 970627422
Phone: (503) 692-7971
Fax: (503) 691-6837
Type: Location
1840 E RAY RD
CHANDLER, AZ 852258720
Phone: (855) 397-0197
Fax: (800) 272-6512
Type: Mailing
232 NE NORTON LN
MCMINNVILLE, OR 971288470
Phone: (503) 434-1159
Fax: (503) 434-1190
Type: Location
PO BOX 3068
PORTLAND, OR 972083068
Phone: (503) 229-7976
Fax: (503) 274-4867
Type: Mailing
232 NE NORTON LANE
MCMINNVILLE, OR 971288470
Phone: (503) 434-1159
Fax: (503) 434-1190
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $62.
Total Amount is formed as General ($62) + Research ($0) + Ownership ($0) = $62.
Last reported payment date: 2024-10-11 • Largest payer in this snapshot: Daiichi Sankyo Inc. ($37).
Total Amount
$62
General + Research + Ownership
Payments
3
Total payment records
General Amount
$62
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Daiichi Sankyo Inc. | $37 |
| AstraZeneca Pharmaceuticals LP | $25 |
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: 2010-05-14
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 |
|---|---|---|---|---|
| I20100514000113 | I | Nephrology | 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 | 211 | 167 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 155 | 44 | $0 |
| 90961 | Dialysis services, 2-3 physician visits per month (20 years or older) | 154 | 47 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 110 | 45 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 96 | 61 | $0 |
Insurance plans in this area (ZIP 97062)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OR | |
| N E P H R O L O G Y | FL | |
| N E P H R O L O G Y | OR | |
| - | OR | |
| N E P H R O L O G Y | OR | |
| N E P H R O L O G Y | OR | |
| Nurse Practitioner | OR | |
| - | FL | |
| Nephrology, Internal Medicine | OR | |
| Nurse Practitioner | OR |
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