Quick answers
- Does Ganga Ranasuriya accept Medicare assignment?
- Yes. Medicare's clinician data says Ganga Ranasuriya 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 Ganga Ranasuriya see?
- In 2024, CMS data shows 592 Original Medicare patients and 5,208 services for Ganga Ranasuriya. This counts Original Medicare only and measures volume, not quality.
- What is Ganga Ranasuriya's NPI number?
- 1013350362. 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 Ganga Ranasuriya, 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 | 592 |
|---|---|
| Services billed to Medicare | 5,208 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Test to measure expiratory airflow and volume (94010)318 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)285 services
- Test to examine how well the lungs exchange gases (94729)282 services
- Test to determine lung volumes using gas dilution or washout (94727)135 services
- Injection of drug or substance under skin or into muscle (96372)129 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%
- COPD64%
- Arthritis53%
- Ischemic heart disease42%
- Anxiety34%
Hospitals where Ganga Ranasuriya works
Medicare's Facility Affiliation Data lists Ganga Ranasuriya 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.
- UPMC ColeCoudersport, PA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 391313
- UPMC MuncyMuncy, PA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 391301
- UPMC WellsboroWellsboro, PA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 391316
- UPMC WilliamsportWilliamsport, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390045
- WellSpan Evangelical Community HospitalLewisburg, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390013
Practice locations
Addresses where Ganga Ranasuriya is enrolled with Medicare (CMS data updated October 2, 2026).
- 1100 Grampian BlvdWilliamsport, PA 17701 (570) 326‑8053
- 700 High StWilliamsport, PA 17701 (570) 321‑3580
Group practices
Medicare enrollment lists Ganga Ranasuriya as a member of this group (CMS data updated October 2, 2026).
- Susquehanna Physician Services612 clinicians in the group
Specialties
Other pulmonologists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Other clinicians in Susquehanna Physician Services
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1013350362 |
| 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