Alexandra Livanos, MD, PHD
Gastroenterology (CMS) · New York, NY
At a glance
17 E 102Nd St, New York, NY 10029-5204
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Mar 31, 2022. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
17 E 102Nd StNew York, NY 10029-5204
Additional reported practice locations
622 W 168Th St # 205New York, NY 100323720
Phone: 2123056354 1 Gustave L Levy Pl
New York, NY 100296504
Phone: 2122418100 1184 5Th Ave
New York, NY 100296503
Phone: 2126598770
Fax: 2122417917
Education & affiliations
- Medical / professional school
- New York University School Of Medicine
- Graduation year
- 2015
- CMS specialties
- Gastroenterology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Mount Sinai Hospital New York, NY
- Mount Sinai West New York, NY
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 17 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $45.55 |
Reporting companies
| Company | Amount |
|---|---|
| LILLY USA, LLC | $27.00 |
| ABBVIE INC. | $18.55 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Gastroenterology (CMS)
- Taxonomy code
- 207RG0100X
- Enumeration date
- Apr 3, 2015
- Record updated
- Mar 31, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD, PHD
Reported taxonomies and licenses
390200000X
207RG0100X · Primary
License reported: 292587 NY
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
17 E 102Nd StNew York, NY 10029-5204
- Phone
- (212) 241-8100
- Fax
- (646) 537-8921
Mailing address
1 GUSTAVE L LEVY PL # 1118NEW YORK, NY 100296504
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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