TAMARA ELLEN MERRITT (DO) – General Practice Physician, NPI 1821022492
General Practice Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,141 FAMILY PRACTICE in WA
Provider Addresses for TAMARA ELLEN MERRITT (DO)
Brewster Post Office, 10th Street, Brewster, Nobles County, Minnesota, 56119, United States
BREWSTER, WA 988121877
Phone: (509) 689-3455
Fax: (509) 689-2104
Type: Mailing
525 WEST JAY
BREWSTER, WA 988129701
Phone: (509) 689-3455
Fax: (509) 689-2104
Type: Location
817 COMMERCIAL ST
LEAVENWORTH, WA 988261316
Phone: (509) 548-3430
Fax: (509) 548-2510
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $31.
Total Amount is formed as General ($31) + Research ($0) + Ownership ($0) = $31.
Last reported payment date: 2023-06-13 • Largest payer in this snapshot: Abbott Laboratories ($31).
Total Amount
$31
General + Research + Ownership
Payments
1
Total payment records
General Amount
$31
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-06-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $31 |
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: 2007-01-16
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 |
|---|---|---|---|---|
| I20070116000568 | I | Family Practice | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 98812)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| Clinical Psychologist | ID | |
| Family Practice | WA | |
| Physician Assistant | WA | |
| Family Practice | WA | |
| Physician Assistant | WA | |
| Family Practice | WA | |
| Emergency Medicine | MT | |
| Nurse Practitioner | WA | |
| Physician Assistant | WA |
Reviews
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