TIMOTHY W BAX (MD) – Surgery Physician, NPI 1255303301
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
827 GENERAL SURGERY in WA
Provider Addresses for TIMOTHY W BAX (MD)
PO BOX 421
LIBERTY LAKE, WA 990190421
Phone: (866) 747-2455
Fax: (509) 227-7070
Type: Mailing
217 W CATALDO AVE FL 3
SPOKANE, WA 992012217
Phone: (509) 747-6194
Fax: (509) 838-0824
Type: Location
37th @ Arthur, East 37th Avenue, Comstock, Spokane, Spokane County, Washington, 99203, United States
SPOKANE, WA 992102242
Phone: (509) 747-6194
Fax: (509) 838-0824
Type: Mailing
217, West Cataldo Avenue, Riverside, Spokane, Spokane County, Washington, 99201, United States
SPOKANE, WA 992012217
Phone: (509) 747-6194
Fax: (509) 838-0284
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 $10,468.
Total Amount is formed as General ($10,468) + Research ($0) + Ownership ($0) = $10,468.
Last reported payment date: 2024-10-22 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($10,359).
Total Amount
$10,468
General + Research + Ownership
Payments
28
Total payment records
General Amount
$10,468
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $10,359 |
| CONMED Corporation | $110 |
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: 2004-10-28
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 |
|---|---|---|---|---|
| I20041028000247 | I | General Surgery | 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 62 | 62 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 55 | 37 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 53 | 33 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 49 | 49 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 21 | 17 | $0 |
Insurance plans in this area (ZIP 99019)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| Physician Assistant | WA | |
| Internal Medicine | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| Internal Medicine | WA |
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