MR. LASZLO J. MAKK (MD) – Gastroenterology Physician, NPI 1235135955
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
259 GASTROENTEROLOGY in KY
Provider Addresses for MR. LASZLO J. MAKK (MD)
1941 BISHOP LN STE 200
LOUISVILLE, KY 402181973
Phone: (502) 888-1988
Type: Location
Terra Crossing Blvd, Louisville, Jefferson County, Kentucky, 40245, United States
LOUISVILLE, KY 402455371
Phone: (502) 888-1988
Type: Mailing
ONE GI CREDENTIALING DEPARTMENT
PO BOX 381468
GERMANTOWN, TN 381831468
Phone:
Type: Mailing
PO BOX 381468
GERMANTOWN, TN 381831468
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 188 Open Payments records for all available years, with a total value of $3,110.
Total Amount is formed as General ($3,110) + Research ($0) + Ownership ($0) = $3,110.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($1,226).
Total Amount
$3,110
General + Research + Ownership
Payments
188
Total payment records
General Amount
$3,110
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,226 |
| Janssen Biotech, Inc. | $245 |
| Phathom Pharmaceuticals, Inc. | $185 |
| GENZYME CORPORATION | $147 |
| Celgene Corporation | $138 |
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: 2005-07-18
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 |
|---|---|---|---|---|
| I20050718000048 | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 365 | 313 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 242 | 239 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 228 | 228 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 156 | 89 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 123 | 61 | $0 |
Insurance plans in this area (ZIP 40218)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | KY | |
| P A T H O L O G Y | IN | |
| G A S T R O E N T E R O L O G Y | TN | |
| Gastroenterology, Internal Medicine | TN | |
| Internal Medicine | KY | |
| Gastroenterology, Internal Medicine | TN | |
| Nurse Practitioner | KY | |
| Nurse Practitioner | TN | |
| Physician Assistant | TN | |
| Physician Assistant | IN |
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