Quick answers
- Does Courtenay C. Watt accept Medicare assignment?
- Yes. Medicare's clinician data says Courtenay C. Watt 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 Courtenay C. Watt see?
- In 2024, CMS data shows 181 Original Medicare patients and 230 services for Courtenay C. Watt. This counts Original Medicare only and measures volume, not quality.
- What is Courtenay C. Watt's NPI number?
- 1841233442. 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 Courtenay C. Watt, 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 | 181 |
|---|---|
| Services billed to Medicare | 230 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 66 |
Most frequent services
- Critical care, first 30-74 minutes (99291)99 services
- Emergency department visit with moderate level of medical decision making (99284)37 services
- Emergency department visit with high level of medical decision making (99285)30 services
- Hospital discharge day management, 30 minutes or less (99238)22 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)11 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 cholesterol67%
- Arthritis43%
- Anxiety41%
- Ischemic heart disease36%
- Diabetes35%
Hospitals where Courtenay C. Watt works
Medicare's Facility Affiliation Data lists Courtenay C. Watt 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.
- Niagara Falls Memorial Medical CenterNiagara Falls, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330065
Practice locations
Addresses where Courtenay C. Watt is enrolled with Medicare (CMS data updated October 2, 2026).
- 845 Routes 5 and 20Irving, NY 14081 (716) 951‑7000
Group practices
Medicare enrollment lists Courtenay C. Watt as a member of this group (CMS data updated October 2, 2026).
- Delphi Healthcare PLLC70 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Irving
Clinicians with the same Medicare primary specialty in Irving, NY — not a recommendation.
Other clinicians in Delphi Healthcare PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841233442 |
| 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