DR. CHUONG HUAN NGUYEN – Hospitalist Physician, NPI 1245340033
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
645 HOSPITALIST in OR
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Provider Addresses for DR. CHUONG HUAN NGUYEN
Kaiser Permanente Olympia Medical Center, 700, Lilly Road Northeast, Olympia, Thurston County, Washington, 98506, United States
OLYMPIA, WA 985065115
Phone: (360) 923-7000
Fax: (360) 923-7089
Type: Mailing
2400, Lancaster Drive Northeast, Oak Park, Salem, Marion County, Oregon, 97305, United States
SALEM, OR 973051221
Phone: (503) 370-4825
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: 2011-12-03
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 |
|---|---|---|---|---|
| I20111203000182 | I | Hospitalist | 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 | 184 | 76 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 50 | 32 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 46 | 46 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 98506)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| H E M A T O L O G Y/ O N C O L O G Y | WA | |
| Gynecological Oncology, Obstetrics/Gynecology | CA | |
| - | OR | |
| Certified Nurse Midwife (Cnm) | WA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | WA | |
| - | WA | |
| Physician Assistant | WA | |
| Mental Health Counselor | WA | |
| - | WA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | WA |
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