Quick answers
- Does John K. Badlissi accept Medicare assignment?
- Yes. Medicare's clinician data says John K. Badlissi 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 John K. Badlissi see?
- In 2024, CMS data shows 604 Original Medicare patients and 2,594 services for John K. Badlissi. This counts Original Medicare only and measures volume, not quality.
- What is John K. Badlissi's NPI number?
- 1578753265. 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 John K. Badlissi, 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 | 604 |
|---|---|
| Services billed to Medicare | 2,594 |
| Different services or procedures | 22 |
| 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 35 minutes (99232)1,216 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)376 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)366 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)177 services
- Hospital discharge day management, more than 30 minutes (99239)172 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%
- Arthritis54%
- Ischemic heart disease54%
- Diabetes53%
- Heart failure44%
Hospitals where John K. Badlissi works
Medicare's Facility Affiliation Data lists John K. Badlissi 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 Beaumont HospitalBeaumont, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450346
- CHRISTUS Southeast Texas- St ElizabethBeaumont, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450034
- The Medical Center of Southeast TexasPort Arthur, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450518
Practice locations
Addresses where John K. Badlissi is enrolled with Medicare (CMS data updated October 2, 2026).
- 2400 Hwy 365, Suite 205Nederland, TX 77627 (409) 722‑1197
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Nederland
Clinicians with the same Medicare primary specialty in Nederland, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578753265 |
| 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