MR. MICHAEL V. GREENWELL (MD) – Gastroenterology Physician, NPI 1104821735
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
259 GASTROENTEROLOGY in KY
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Provider Addresses for MR. MICHAEL V. GREENWELL (MD)
Box Car Way, Louisville, Jefferson County, Kentucky, 40272, United States
LOUISVILLE, KY 402950296
Phone: (502) 893-0220
Fax: (502) 893-0563
Type: Mailing
Baptist Health Louisville, 4000, Kresge Way, Springlee, Louisville, Jefferson County, Kentucky, 40207, United States
STE 207
LOUISVILLE, KY 402074637
Phone: (502) 893-0220
Fax: (502) 893-0563
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 168 Open Payments records for all available years, with a total value of $2,961.
Total Amount is formed as General ($2,961) + Research ($0) + Ownership ($0) = $2,961.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: ABBVIE INC. ($656).
Total Amount
$2,961
General + Research + Ownership
Payments
168
Total payment records
General Amount
$2,961
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
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: 2011-03-23
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 |
|---|---|---|---|---|
| I20110323000610 | I | Gastroenterology | KY | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 95 | 86 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 91 | 70 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 86 | 85 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 75 | 64 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 71 | 67 | $0 |
Insurance plans in this area (ZIP 40295)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | KY | |
| - | KY | |
| - | KY | |
| General Practice | KY | |
| P S Y C H I A T R Y | KY | |
| Thoracic Surgery, Cardiac Surgery | KY | |
| N E U R O S U R G E R Y | KY | |
| Physician Assistant | KY | |
| Emergency Medicine, General Practice | KY | |
| Hematology/Oncology, Internal Medicine | KY |
Reviews
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