CHUENFU LIN – Internal Medicine Physician, NPI 1043328818
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,475 INTERNAL MEDICINE in OR
Provider Addresses for CHUENFU LIN
3181 SW Sam Jackson Park Rd
Portland, OR 972393011
Phone: (503) 494-1303
Type: Location
1575 Beam Ave
Maplewood, MN 55109
Phone: (651) 326-7200
Type: Location
15630 18th Ave
Clearlake, CA 954229336
Phone: (707) 994-6486
Type: Location
3400, V Street, Sacramento, Sacramento County, California, 95817, United States
SACRAMENTO, CA 958171460
Phone: (916) 734-7587
Type: Mailing
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: 2024-08-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 8 Medicare enrollment records; no due dates published yet.
Enrollment records
8
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 |
|---|---|---|---|---|
| I20130117000110 | I | Hospitalist | CA | TBD |
| I20140930001960 | I | Internal Medicine | CO | TBD |
| I20151005001707 | I | Internal Medicine | UT | TBD |
| I20170324000792 | I | Internal Medicine | OR | TBD |
| I20210512001849 | I | Internal Medicine | AZ | TBD |
| I20220512002611 | I | Internal Medicine | PA | TBD |
| I20240809003244 | I | Hospitalist | NY | TBD |
| I20240830000059 | I | Hospitalist | WV | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 126 | 54 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 110 | 47 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 50 | 50 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 23 | 23 | $0 |
Insurance plans in this area (ZIP 97239)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease, Critical Care (Intensivists) | WV | |
| Certified Registered Nurse Anesthetist (Crna) | WV | |
| Emergency Medicine | FL | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | WV | |
| Internal Medicine | TN | |
| Emergency Medicine | PA | |
| Family Practice | VA | |
| Nurse Practitioner | WV | |
| Nurse Practitioner | WV | |
| Nurse Practitioner | WV |
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