Alexandra Terskiy, MD, PHD
NPI 1659663334 · Emergency Medicine Physician · Stuart, FL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Terskiy, MD, PHD is a Emergency Medicine Physician provider in Stuart, FL (NPI 1659663334).
Provider details
- NPI number
- 1659663334
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
676 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 451 | $180 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 116 | $125 |
| Critical Care, First 30-74 Minutes99291 | 89 | $214 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 20 | $71 |
Typical Medicare-allowed amounts for these services range $71–$214 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 37 | 36 |
| Dexamethasone | 26 | 25 |
| Meloxicam | 23 | 23 |
| Ondansetronbrand: Ondansetron Odt | 21 | 21 |
| Cephalexin | 17 | 16 |
| Cefuroxime Axetilbrand: Cefuroxime | 12 | 12 |
| Naproxen | 11 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-12
- Last updated
- 2015-05-18
Frequently asked questions
- What is Alexandra Terskiy's NPI number?
- Alexandra Terskiy's National Provider Identifier (NPI) is 1659663334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Terskiy's specialty?
- Alexandra Terskiy is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Terskiy located?
- Alexandra Terskiy's practice location on file with NPPES is 200 Se Hospital Ave, Stuart, FL 34994-2346.
- What is Alexandra Terskiy's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Terskiy is (772) 287-5200.
- Does Alexandra Terskiy accept Medicare?
- Alexandra Terskiy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Terskiy's NPI active?
- Yes — Alexandra Terskiy's NPI (1659663334) is active in the NPPES registry as of the last update on 2015-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.