Quick answers
- Does Katherine A. Mortati accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine A. Mortati 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 Katherine A. Mortati see?
- In 2024, CMS data shows 94 Original Medicare patients and 224 services for Katherine A. Mortati. This counts Original Medicare only and measures volume, not quality.
- What is Katherine A. Mortati's NPI number?
- 1740257393. 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 Katherine A. Mortati, 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 | 94 |
|---|---|
| Services billed to Medicare | 224 |
| Different services or procedures | 25 |
| Participating Medicare provider | Yes |
| Average age of these patients | 66 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)77 services
- Measurement of brain wave activity (eeg), 61-119 minutes (95813)16 services
- Measurement of brain wave activity (eeg), awake and drowsy (95816)13 services
- Measurement of brain wave activity (eeg), continuous (95700)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 cholesterol66%
- Diabetes51%
- Stroke or mini-stroke43%
- Arthritis40%
- Chronic kidney disease37%
Hospitals where Katherine A. Mortati works
Medicare's Facility Affiliation Data lists Katherine A. Mortati 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 Health - Fort SmithFort Smith, AR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 040055
- Brookdale Hospital Medical CenterBrooklyn, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330233
- Maimonides Medical CenterBrooklyn, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330194
- Suny/Downstate University Hospital of BrooklynBrooklyn, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330350
Practice locations
Addresses where Katherine A. Mortati is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.
- 1 Brookdale PlzBrooklyn, NY 11212
- 1 Hospital WayButler, PA 16001 (724) 283‑6666
- 1545 Atlantic AveBrooklyn, NY 11213 (718) 613‑4000
- 402 Pacific St, Apt 2Brooklyn, NY 11217 (412) 406‑7692
- 450 Clarkson AveBrooklyn, NY 11203 (718) 270‑3188
Group practices
Medicare enrollment lists Katherine A. Mortati as a member of these groups (CMS data updated October 2, 2026).
- Interfaith Professional Physician Services PC384 clinicians in the group
- University Physicians of Brooklyn, Inc.177 clinicians in the group
- University Hospital of Brooklyn SUNY Downstate Health Sciences Univers92 clinicians in the group
- MMC Division of Neurology FPP18 clinicians in the group
- Surgical Neuromonitoring, PLLC6 clinicians in the group
Specialties
- Neurologyprimary
- Epileptologistsalso
Other neurologists in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Other clinicians in Interfaith Professional Physician Services PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 (27 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) | 1740257393 |
| 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