KELVIN CHIA CHUN HSU (MD) – Nephrology Physician, NPI 1518162072
Nephrology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
279 NEPHROLOGY in WA
Provider Addresses for KELVIN CHIA CHUN HSU (MD)
560 GAGE BLVD SUITE 203
RICHLAND, WA 99352
Phone: (509) 942-3627
Fax: (509) 942-2268
Type: Mailing
550 GAGE BLVD STE 101
RICHLAND, WA 993529532
Phone: (509) 942-3627
Fax: (509) 627-2983
Type: Mailing
105 W 8th Ave Ste 7010
Spokane, WA 992042312
Phone: (509) 474-6560
Fax: (509) 747-2054
Type: Location
Kadlec Regional Medical Center, 888, Swift Boulevard, Richland, Benton County, Washington, 99352, United States
RICHLAND, WA 99352
Phone: (509) 946-4611
Fax: (509) 942-2185
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: 2015-07-30
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 |
|---|---|---|---|---|
| I20150730010645 | I | Nephrology | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 131 | 65 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 115 | 59 | $0 |
| 90935 | Hemodialysis procedure with physician evaluation | 69 | 36 | $0 |
| 90945 | Dialysis procedure including 1 evaluation | 34 | 19 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 29 | 19 | $0 |
Insurance plans in this area (ZIP 99352)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| Internal Medicine | WA | |
| - | WA | |
| Physician Assistant | WA | |
| - | WA | |
| - | WA | |
| Physician Assistant | WA | |
| Internal Medicine | WA | |
| - | WA | |
| - | WA |
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