Quick answers
- Does Gregory M. Zawada accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory M. Zawada 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 Gregory M. Zawada see?
- In 2024, CMS data shows 364 Original Medicare patients and 3,084 services for Gregory M. Zawada. This counts Original Medicare only and measures volume, not quality.
- What is Gregory M. Zawada's NPI number?
- 1891704763. 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 Gregory M. Zawada, 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 | 364 |
|---|---|
| Services billed to Medicare | 3,084 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)1,498 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,062 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)303 services
- Critical care, first 30-74 minutes (99291)157 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)64 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 blood pressure75%
- High cholesterol75%
- Ischemic heart disease59%
- Arthritis57%
- Chronic kidney disease50%
- Depression49%
Hospitals where Gregory M. Zawada works
Medicare's Facility Affiliation Data lists Gregory M. Zawada at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Baptist Health Medical Center North Little RockNorth Little Rock, AR · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 040036
- Baptist Health Medical Center-Little RockLittle Rock, AR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 040114
Practice locations
Addresses where Gregory M. Zawada is enrolled with Medicare (CMS data updated October 2, 2026).
- 3401 Springhill Dr, Suite 240North Little Rock, AR 72117 (501) 900‑6318
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in North Little Rock
Clinicians with the same Medicare primary specialty in North Little Rock, AR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arkansas College Of Medicine |
| Graduation year | 2004 (22 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891704763 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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