Laszlo Makk, MD
NPI 1235135955 · Gastroenterology Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Laszlo Makk, MD is a Gastroenterology Physician provider in Louisville, KY (NPI 1235135955).
Provider details
- NPI number
- 1235135955
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 27282 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,639 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 259 | $83 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 167 | $147 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 164 | $85 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 159 | $110 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 144 | $117 |
| 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 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 726 | 200 |
| Pantoprazole Sodium | 331 | 100 |
| Omeprazole | 293 | 88 |
| Amitriptyline Hcl | 187 | 50 |
| Sucralfate | 137 | 46 |
| Ondansetronbrand: Ondansetron Odt | 96 | 25 |
| Promethazine Hcl | 93 | 17 |
| Dicyclomine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,631 across 96 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-27
- Last updated
- 2026-02-16
- Certified
- 2026-02-16
Frequently asked questions
- What is Laszlo Makk's NPI number?
- Laszlo Makk's National Provider Identifier (NPI) is 1235135955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Laszlo Makk's specialty?
- Laszlo Makk is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Laszlo Makk located?
- Laszlo Makk's practice location on file with NPPES is 1941 Bishop Ln Ste 200, Louisville, KY 40218-1973.
- What is Laszlo Makk's phone number?
- The practice phone number listed in the NPPES registry for Laszlo Makk is (502) 888-1988.
- Does Laszlo Makk accept Medicare?
- Laszlo Makk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Laszlo Makk's NPI active?
- Yes — Laszlo Makk's NPI (1235135955) is active in the NPPES registry as of the last update on 2026-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.