SI FENG (ARNP) – Gerontology Nurse Practitioner, NPI 1851742415
Gerontology Nurse Practitioner
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Profile Insights
NPPES metrics only — not quality of care.
6,261 NURSE PRACTITIONER in WA
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Provider Addresses for SI FENG (ARNP)
550 GAGE BLVD STE 101
RICHLAND, WA 993529532
Phone: (509) 942-3627
Fax: (509) 627-2983
Type: Mailing
560, Gage Boulevard, Tri-Cities, Benton County, Washington, 99352, United States
SUITE 203
RICHLAND, WA 993528650
Phone: (509) 942-3627
Fax: (509) 942-2268
Type: Mailing
Kadlec Clinic, 1100, Goethals Drive, Richland, Benton County, Washington, 99352, United States
SUITE E
RICHLAND, WA 993523300
Phone: (509) 942-3095
Fax: (509) 942-3097
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 23 Open Payments records for all available years, with a total value of $2,203.
Total Amount is formed as General ($2,203) + Research ($0) + Ownership ($0) = $2,203.
Last reported payment date: 2024-11-22 • Largest payer in this snapshot: Silk Road Medical, Inc. ($1,418).
Total Amount
$2,203
General + Research + Ownership
Payments
23
Total payment records
General Amount
$2,203
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Silk Road Medical, Inc. | $1,418 |
| W. L. Gore & Associates, Inc. | $316 |
| Baxter Healthcare | $213 |
| Inari Medical, Inc. | $204 |
| Solventum Corporation | $52 |
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: 2016-07-27
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 |
|---|---|---|---|---|
| I20160727001918 | I | Nurse Practitioner | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 188 | 158 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 157 | 150 | $0 |
| 99441 | Telephone medical discussion with physician, 5-10 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 99352)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Medical Oncology, Hematology, Hematology/Oncology, Internal Medicine | WA | |
| - | MO | |
| Hospitalist, Internal Medicine | WA | |
| - | WA | |
| P O D I A T R Y | WA | |
| Hematology/Oncology, Internal Medicine | WA | |
| Nurse Practitioner | KS | |
| Nurse Practitioner | NC | |
| Physician Assistant | WA | |
| Internal Medicine | WA |
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