Quick answers
- Does Gaja Shaughnessy accept Medicare assignment?
- Yes. Medicare's clinician data says Gaja Shaughnessy 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 Gaja Shaughnessy see?
- In 2024, CMS data shows 796 Original Medicare patients and 2,145 services for Gaja Shaughnessy. This counts Original Medicare only and measures volume, not quality.
- What is Gaja Shaughnessy's NPI number?
- 1720422314. 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 Gaja Shaughnessy, 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 | 796 |
|---|---|
| Services billed to Medicare | 2,145 |
| Different services or procedures | 53 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Critical care, first 30-74 minutes (99291)290 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)288 services
- Test to examine how well the lungs exchange gases (94729)161 services
- Test to determine lung volumes using sensors (94726)158 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)156 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%
- Arthritis61%
- Ischemic heart disease56%
- COPD48%
- Atrial fibrillation40%
Hospitals where Gaja Shaughnessy works
Medicare's Facility Affiliation Data lists Gaja Shaughnessy 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.
- Naples Community HospitalNaples, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100018
Practice locations
Addresses where Gaja Shaughnessy is enrolled with Medicare (CMS data updated October 2, 2026).
- 311 Tamiami Trl N, Suite 310Naples, FL 34102 (239) 624‑8160
- 7717 Collier Blvd, Suite 102Naples, FL 34114 (239) 624‑8290
Group practices
Medicare enrollment lists Gaja Shaughnessy as a member of this group (CMS data updated October 2, 2026).
- NCHMD Inc510 clinicians in the group
Specialties
- Sleep Medicineprimary
- Critical Care (Intensivists)also
- Pulmonary Diseasealso
Other sleep medicine doctors in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Other clinicians in NCHMD Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 (16 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) | 1720422314 |
| 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