MS. TAMMY RENEE BARRETT (CRNA) – Nurse Practitioner, NPI 1346248192
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
987 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in WA
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Provider Addresses for MS. TAMMY RENEE BARRETT (CRNA)
2630, 77th Avenue Southeast, Beaumont, Mercer Island, King County, Washington, 98040, United States
# 413
MERCER ISLAND, WA 980404053
Phone: (206) 240-0589
Type: Mailing
1135, 116th Avenue Northeast, Midlakes, Bellevue, King County, Washington, 98004, United States
SUITE 570
BELLEVUE, WA 980044623
Phone: (425) 451-7335
Fax: (425) 451-1226
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 57 Open Payments records for all available years, with a total value of $1,530.
Total Amount is formed as General ($1,530) + Research ($0) + Ownership ($0) = $1,530.
Last reported payment date: 2024-12-26 • Largest payer in this snapshot: ABBVIE INC. ($776).
Total Amount
$1,530
General + Research + Ownership
Payments
57
Total payment records
General Amount
$1,530
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-26
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-11-03
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 |
|---|---|---|---|---|
| I20101103000581 | I | Certified Registered Nurse Anesthetist (Crna) | 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 |
|---|---|---|---|---|
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 204 | 204 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 63 | 62 | $0 |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | 40 | 40 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 32 | 32 | $0 |
Insurance plans in this area (ZIP 98040)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | WA | |
| Certified Registered Nurse Anesthetist (Crna) | AK | |
| Physician Assistant | WA | |
| Physician Assistant | WA | |
| - | WA | |
| Internal Medicine | WA | |
| Certified Registered Nurse Anesthetist (Crna) | WA | |
| G A S T R O E N T E R O L O G Y | WA | |
| Nurse Practitioner | CO | |
| Certified Registered Nurse Anesthetist (Crna) | WA |
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