SOPHANA KARNCHANASORN (MD) – Hospitalist Physician, NPI 1710165303
Hospitalist Physician
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Profile Insights
NPPES metrics only — not quality of care.
2,474 INTERNAL MEDICINE in OR
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Provider Addresses for SOPHANA KARNCHANASORN (MD)
380, 9th Street, Florence, Lane County, Oregon, 97439, United States
FLORENCE, OR 974399470
Phone: (541) 997-7134
Fax: (541) 997-9650
Type: Location
1225 NE 2nd Ave
Portland, OR 972322003
Phone: (503) 944-8000
Type: Location
2865 Daggett Ave
Klamath Falls, OR 976011106
Phone: (541) 274-6110
Fax: (541) 274-6106
Type: Location
380 9th St
Florence, OR 974399470
Phone: (541) 997-7134
Fax: (541) 997-9650
Type: Location
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 972393011
Phone: (503) 494-1164
Fax: (503) 494-5502
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: 2021-05-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20091019000102 | I | Hospitalist | OR | TBD |
| I20110419000094 | I | Internal Medicine | TX | TBD |
| I20161021001771 | I | Internal Medicine | WA | TBD |
| I20210514002091 | I | Internal Medicine | GU | 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 | 233 | 112 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 77 | 76 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 73 | 31 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 59 | 41 | $0 |
Insurance plans in this area (ZIP 97439)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice, Hospitalist | UT | |
| - | WA | |
| - | WA | |
| Family Practice | WA | |
| Internal Medicine | WA | |
| Family Practice | AK | |
| - | WA | |
| Internal Medicine, Hospitalist | OH | |
| Internal Medicine, Hospitalist, Internal Medicine | VA | |
| Physician Assistant | OR |
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