DR. WILLIAM KONOMOS (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1558320259
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
460 PATHOLOGY in TN
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Provider Addresses for DR. WILLIAM KONOMOS (MD)
19th Street, Fort Sanders, Knoxville, Knox County, Tennessee, 37916, United States
SUITE 301
KNOXVILLE, TN 379161854
Phone: (865) 522-7591
Fax: (865) 546-2618
Type: Location
PO BOX 30309
CHARLESTON, SC 294170309
Phone: (843) 554-9300
Fax: (843) 566-8780
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $3,672.
Total Amount is formed as General ($3,672) + Research ($0) + Ownership ($0) = $3,672.
Last reported payment date: 2024-03-01 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($3,605).
Total Amount
$3,672
General + Research + Ownership
Payments
3
Total payment records
General Amount
$3,672
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $3,605 |
| GENZYME CORPORATION | $67 |
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: 2008-01-18
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 |
|---|---|---|---|---|
| I20080118000043 | I | Pathology | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 443 | 261 | $0 |
| 88112 | Cell examination of specimen, selective cellular enhancement technique | 114 | 82 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 96 | 77 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 96 | 26 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 63 | 56 | $0 |
Insurance plans in this area (ZIP 37916)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | TN | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 135 | 121 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | NC | |
| P A T H O L O G Y | TN | |
| P A T H O L O G Y | SC | |
| P A T H O L O G Y | TN | |
| P A T H O L O G Y | SC | |
| - | SC | |
| P A T H O L O G Y | SC | |
| P A T H O L O G Y | TN | |
| P A T H O L O G Y | TN | |
| P A T H O L O G Y | NM |
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