MR. LASZLO J. MAKK MD
NPI 1235135955
Internal Medicine - Gastroenterology in Louisville, KY

Active since June 27, 2005PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
1941 BISHOP LN STE 200, LOUISVILLE, KY 40218(502) 888-1988 Get Directions Write a Review

NPPES record last updated: February 16, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 3, 2025, May 8, 2018 (2 updates tracked since 2018).

About Mr. Laszlo J. Makk Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. LASZLO J. MAKK MD (NPI 1235135955) is an individual gastroenterology provider in Louisville, Kentucky, licensed in Kentucky (27282) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Jewish Hospital & St Mary's Healthcare, and is a graduate of University Of Louisville School Of Medicine (1989).

NPPES Registry Identity

NPI1235135955
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMR. LASZLO J. MAKKCredential: MD
Location Address1941 BISHOP LN STE 200Louisville, KY 40218-1973
Mailing AddressPo Box 381468Germantown, TN 38183-1468
Sole ProprietorNo
Medical School CMSUniversity Of Louisville School Of MedicineGraduated 1989
Enumeration DateJune 27, 2005
Last NPPES UpdateFebruary 16, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 16, 2026
NPI 1235135955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in KY · 27282
Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

1941 BISHOP LN STE 200, Louisville, KY 40218

Other Identifiers 2

Medicaid300081268IN
Medicaid64272826KY

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Laszlo J. Makk Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID941299150
PECOS Enrollment IDI20050718000048
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 21

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
259 services240 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
167 services167 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
164 services163 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
159 services64 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
144 services123 patients
Principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month 99426
Principal care management services focus on managing a single high-risk disease. This involves a health care professional directing clinical staff for the first 30 minutes each month. The aim is to monitor your health, coordinate care, and provide necessary support for your disease management.
136 services33 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Jewish Hospital & St Mary's Healthcare

Acute Care Hospitals · Louisville, KY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180040
Location200 Abraham Flexner WayLouisville, KY 40202 · Jefferson County
Emergency services

Norton Hospitals, Inc

Acute Care Hospitals · Louisville, KY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180088
Location200 East Chestnut StreetLouisville, KY 40202 · Jefferson County
Emergency services Birthing friendly

Baptist Health Louisville

Acute Care Hospitals · Louisville, KY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180130
Location4000 Kresge WayLouisville, KY 40207 · Jefferson County
Emergency services Birthing friendly

Baptist Health Lagrange

Acute Care Hospitals · La Grange, KY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180138
Location1025 New Moody LaneLa Grange, KY 40031 · Oldham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40218 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.77 typical visit price
range $52.76 – $162.27
Typical copayment $30.69 (range $13.19 – $40.56)
Most-billed visit code 99204
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
3 suppliers16 claims351 services$4.67 avg. paid by Medicare
Enteral formula, nutritionally complete, hydrolyzed proteins (amino acids and peptide chain), includes fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4153
Other-Enteral and Parenteral · category OB006N
3 suppliers12 claims3,054 services$0.94 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
1941 BISHOP LN STE 200
LOUISVILLE, KY 40218
Internal Medicine (Gastroenterology)
1941 BISHOP LN STE 200
LOUISVILLE, KY 40218
Nurse Practitioner (Family)
1941 BISHOP LN STE 200
LOUISVILLE, KY 40218
Internal Medicine (Gastroenterology)
1941 BISHOP LN STE 200
LOUISVILLE, KY 40218
Nurse Practitioner (Acute Care)
1941 BISHOP LN STE 200
LOUISVILLE, KY 40218
Nurse Practitioner (Family)
1941 BISHOP LN STE 200
LOUISVILLE, KY 40218
Nurse Practitioner (Family)
1941 BISHOP LN STE 200
LOUISVILLE, KY 40218
Physician Assistant
1941 BISHOP LN STE 200
LOUISVILLE, KY 40218

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Laszlo Makk's NPI number?

The NPI number for Laszlo Makk is 1235135955. It was assigned to this individual provider in the NPPES registry on June 27, 2005.

Where is Laszlo Makk located?

Laszlo Makk practices at 1941 Bishop Ln Ste 200, Louisville, KY 40218. The listed phone number is (502) 888-1988.

What is Laszlo Makk's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Laszlo Makk enrolled in Medicare?

Yes. Laszlo Makk is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Laszlo Makk accept?

Health plans from CareSource list Laszlo Makk as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Laszlo Makk affiliated with any hospitals?

According to CMS data, Laszlo Makk is affiliated with Jewish Hospital & St Mary's Healthcare, Norton Hospitals, Inc, Baptist Health Louisville and Baptist Health Lagrange.

When was this NPI record last updated?

The NPPES record for Laszlo Makk was last updated on February 16, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.