WILLIAM F BUCHNER, JR. (M.D.) – Gastroenterology Physician, NPI 1154304574
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
401 GASTROENTEROLOGY in TN
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Provider Addresses for WILLIAM F BUCHNER, JR. (M.D.)
2415, Chambliss Avenue Northwest, North Cleveland, Cleveland, Bradley County, Tennessee, 37311, United States
CLEVELAND, TN 373113882
Phone: (423) 559-2800
Fax: (423) 559-0532
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 303 Open Payments records for all available years, with a total value of $5,992.
Total Amount is formed as General ($5,992) + Research ($0) + Ownership ($0) = $5,992.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: ABBVIE INC. ($1,718).
Total Amount
$5,992
General + Research + Ownership
Payments
303
Total payment records
General Amount
$5,992
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,718 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $1,113 |
| Janssen Biotech, Inc. | $342 |
| Ardelyx, Inc. | $319 |
| Phathom Pharmaceuticals, Inc. | $317 |
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: 2011-02-09
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 |
|---|---|---|---|---|
| I20110209000573 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 152 | 147 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 133 | 133 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 81 | 81 | $0 |
| 43248 | Insertion of guide wire with dilation of esophagus using a flexible endoscope | 57 | 57 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 41 | 28 | $0 |
Insurance plans in this area (ZIP 37311)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | TN | 45385 | Removal of polyps or growths of large bowel using an endoscope | 104 | 103 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| G A S T R O E N T E R O L O G Y | TN |
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