NATHAN SWISS (DO) – Anesthesiology Physician, NPI 1154766962
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,514 ANESTHESIOLOGY in WA
Provider Addresses for NATHAN SWISS (DO)
PO BOX 94625
SEATTLE, WA 981246925
Phone: (425) 407-1000
Fax: (425) 407-1112
Type: Mailing
413 LILLY RD NE
OLYMPIA, WA 985065133
Phone: (360) 491-9480
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 28 Open Payments records for all available years, with a total value of $461.
Total Amount is formed as General ($461) + Research ($0) + Ownership ($0) = $461.
Last reported payment date: 2024-04-23 • Largest payer in this snapshot: Medtronic, Inc. ($273).
Total Amount
$461
General + Research + Ownership
Payments
28
Total payment records
General Amount
$461
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $273 |
| Edwards Lifesciences Corporation | $90 |
| Intuitive Surgical, Inc. | $64 |
| Boston Scientific Corporation | $34 |
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: 2018-05-25
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 |
|---|---|---|---|---|
| I20180525002024 | I | Anesthesiology | 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 |
|---|---|---|---|---|
| 36620 | Insertion of artery tube for blood sampling or infusion through skin | 63 | 62 | $0 |
| 93312 | Ultrasound of heart with probe in esophagus, with report | 35 | 34 | $0 |
| 76937 | Ultrasonic guidance for blood vessel access | 34 | 31 | $0 |
| 93319 | 3d ultrasound imaging of heart for evaluation of heart structure performed during ultrasound imaging of congenital heart defects | 33 | 32 | $0 |
| 93320 | Ultrasound of heart blood flow, valves and chambers | 31 | 30 | $0 |
Insurance plans in this area (ZIP 98124)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| A N E S T H E S I O L O G Y | WA | |
| A N E S T H E S I O L O G Y | WA | |
| A N E S T H E S I O L O G Y | GA | |
| - | UT | |
| - | WA | |
| - | UT | |
| - | WA | |
| A N E S T H E S I O L O G Y | WA | |
| A N E S T H E S I O L O G Y | WA |
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