Quick answers
- Does Jeffrey A. Kozak accept Medicare assignment?
- Medicare's clinician data says Jeffrey A. Kozak may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Jeffrey A. Kozak see?
- In 2024, CMS data shows 156 Original Medicare patients and 261 services for Jeffrey A. Kozak. This counts Original Medicare only and measures volume, not quality.
- What is Jeffrey A. Kozak's NPI number?
- 1316279326. 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 Jeffrey A. Kozak, 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 | 156 |
|---|---|
| Services billed to Medicare | 261 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 52 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)97 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)84 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)60 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)13 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).
- Anxiety75%
- High blood pressure72%
- Depression72%
- High cholesterol62%
- Diabetes44%
- Arthritis35%
Practice locations
Addresses where Jeffrey A. Kozak is enrolled with Medicare (CMS data updated October 2, 2026).
- 6565 W Loop S, Suite 525Bellaire, TX 77401 (713) 677‑2475
Group practices
Medicare enrollment lists Jeffrey A. Kozak as a member of this group (CMS data updated October 2, 2026).
- Contemporary Medicine Associates, PLLC27 clinicians in the group
Specialties
- Family Practiceprimary
- Sports Medicinealso
Other family doctors in Bellaire
Clinicians with the same Medicare primary specialty in Bellaire, TX — not a recommendation.
Other clinicians in Contemporary Medicine Associates, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of North Texas Hsc, College Of Osteopathic Med |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1316279326 |
| 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