Quick answers
- Does Gnanin Hettiarachchy accept Medicare assignment?
- Yes. Medicare's clinician data says Gnanin Hettiarachchy 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 Gnanin Hettiarachchy see?
- In 2024, CMS data shows 49 Original Medicare patients and 54 services for Gnanin Hettiarachchy. This counts Original Medicare only and measures volume, not quality.
- What is Gnanin Hettiarachchy's NPI number?
- 1699743096. 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 Gnanin Hettiarachchy, 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 | 49 |
|---|---|
| Services billed to Medicare | 54 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
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).
- Arthritis75%
- High cholesterol73%
- High blood pressure67%
- Diabetes39%
- Anxiety37%
- Depression27%
Hospitals where Gnanin Hettiarachchy works
Medicare's Facility Affiliation Data lists Gnanin Hettiarachchy at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- East Houston Medical CenterHouston, TX · Acute Care Hospital · CCN 670320
- Townsen Memorial HospitalHumble, TX · Acute Care Hospital · CCN 670266
Practice locations
Addresses where Gnanin Hettiarachchy is enrolled with Medicare (CMS data updated October 2, 2026).
- 1475 FM 1960 Bypass Rd E, Townsen Memorial HospitalHumble, TX 77338 (281) 369‑9001
- 25450 Kuykendahl Rd, Suite 110Tomball, TX 77375 (713) 804‑1959
- 2743 Smith Ranch Rd, Unit 404Pearland, TX 77584 (713) 955‑3755
- 676 FM 517 Rd WDickinson, TX 77539 (713) 335‑9571
Group practices
Medicare enrollment lists Gnanin Hettiarachchy as a member of these groups (CMS data updated October 2, 2026).
- Compass Anesthesia Providers, PLLC165 clinicians in the group
- Dynamic Anesthesia Providers, PLLC110 clinicians in the group
- Apex Frontier Group, PLLC35 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Humble
Clinicians with the same Medicare primary specialty in Humble, TX — not a recommendation.
Other clinicians in Compass Anesthesia Providers, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699743096 |
| 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
- 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