JAMES SUN DEMEESTER (M.D.) – Anesthesiology Physician, NPI 1245346717
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
867 ANESTHESIOLOGY in OR
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Provider Addresses for JAMES SUN DEMEESTER (M.D.)
Richard T. Jones Hall, 3181, Southwest Sam Jackson Park Road, Marquam Hill, Homestead, Portland, Metro, Multnomah County, Oregon, 97239, United States
MAIL CODE SJH-2
PORTLAND, OR 972393011
Phone: (503) 494-4910
Fax: (503) 494-8368
Type: Mailing
2500 NE NEFF RD
BEND, OR 977016015
Phone: (503) 494-4910
Fax: (503) 494-8368
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: 2020-01-20
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 |
|---|---|---|---|---|
| I20200120000412 | I | Anesthesiology | OR | 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 |
|---|---|---|---|---|
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 60 | 60 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 31 | 30 | $0 |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | 19 | 19 | $0 |
| 36620 | Insertion of artery tube for blood sampling or infusion through skin | 18 | 18 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 18 | 18 | $0 |
Insurance plans in this area (ZIP 97239)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | OR | |
| A N E S T H E S I O L O G Y | OR | |
| A N E S T H E S I O L O G Y | OR | |
| Certified Registered Nurse Anesthetist (Crna) | NC | |
| A N E S T H E S I O L O G Y | OR | |
| A N E S T H E S I O L O G Y | OR | |
| A N E S T H E S I O L O G Y | OR | |
| A N E S T H E S I O L O G Y | OR | |
| A N E S T H E S I O L O G Y | IN | |
| - | OR |
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