WARREN B SAYRE (MD) – Family Medicine Physician, NPI 1821025818
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,210 FAMILY PRACTICE in TN
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Provider Addresses for WARREN B SAYRE (MD)
1225, East Weisgarber Road, Timbercrest, Knoxville, Knox County, Tennessee, 37909, United States
STE 200
KNOXVILLE, TN 379092604
Phone: (865) 584-4747
Type: Mailing
7211, Wellington Drive, Deane Hill, Knoxville, Knox County, Tennessee, 37919, United States
STE 102
KNOXVILLE, TN 379195968
Phone: (865) 558-9822
Type: Location
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 $18.
Total Amount is formed as General ($18) + Research ($0) + Ownership ($0) = $18.
Last reported payment date: 2023-09-21 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($18).
Total Amount
$18
General + Research + Ownership
Payments
1
Total payment records
General Amount
$18
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $18 |
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: 2010-03-22
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 |
|---|---|---|---|---|
| I20100322000244 | I | Family Practice | TN | 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 |
|---|---|---|---|---|
| 90471 | Administration of vaccine | 36 | 35 | $0 |
| 90472 | Administration of vaccine, each additional vaccine | 26 | 15 | $0 |
Insurance plans in this area (ZIP 37909)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TN | |
| Nurse Practitioner | TN | |
| - | TN | |
| Nurse Practitioner | TN | |
| - | TN | |
| O B S T E T R I C S/ G Y N E C O L O G Y | WA | |
| - | TN | |
| Infectious Disease, Internal Medicine | TN | |
| Nurse Practitioner | SC |
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