Quick answers
- Does Brett J. Karlik accept Medicare assignment?
- Yes. Medicare's clinician data says Brett J. Karlik accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Brett J. Karlik see?
- In 2024, CMS data shows 417 Original Medicare patients and 4,502 services for Brett J. Karlik. This counts Original Medicare only and measures volume, not quality.
- What is Brett J. Karlik's NPI number?
- 1770625774. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Brett J. Karlik, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 417 |
|---|---|
| Services billed to Medicare | 4,502 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient complete exam of visual system (92014)523 services
- Imaging of retina (92134)399 services
- Injection of drug into eye (67028)107 services
- Imaging of optic nerve (92133)51 services
- Established patient problem focused exam of visual system (92012)37 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure73%
- Arthritis49%
- Diabetes33%
- Ischemic heart disease24%
- Anxiety24%
Practice locations
Addresses where Brett J. Karlik is enrolled with Medicare (CMS data updated October 2, 2026).
- 4160 Washington Rd, Suite 3Mc Murray, PA 15317 (724) 941‑1466
Group practices
Medicare enrollment lists Brett J. Karlik as a member of this group (CMS data updated October 2, 2026).
- Lehigh Valley Eye Center, P.C.50 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Other clinicians in Lehigh Valley Eye Center, P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Drexel University College Of Medicine |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770625774 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians