NPPES file of Aug 9, 2026

Alexandra Livanos, MD, PHD

Gastroenterology Physician · New York, NY

Alexandra Livanos, MD, PHD is a gastroenterology physician with a practice address in New York, New York, and NPI 1184019424, issued on Apr 3, 2015. Check the license (New York 292587, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184019424
Name
Alexandra Livanos
Credential
MD, PHD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
292587 NY
Self-reported in NPPES; status is on the state search
Practice location
17 E 102ND St, New York, NY 10029
Phone
(212) 241-8100
Enumerated
Apr 3, 2015
Record last updated
Mar 31, 2022
Fax
(646) 537-8921
Medicare enrollment
Enrolled (PECOS I20220520000964); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 17 E 102ND St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Judith Aberg, M.D.Infectious Disease Physician1902969645
  2. Helen Adams, PA-CMedical Physician Assistant1588844815
  3. Ritu Agarwal, M.D.Hepatology Physician1942448345
  4. Maddalena Allegretta, MDRheumatology Physician1902337710
  5. Katherine AllynInternal Medicine Physician1902435654
  6. Aviv Alter, MDCardiovascular Disease Physician1548886039

Verify Alexandra Livanos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 292587
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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88% fewer Medicare Part D claims than the average gastroenterology physician in 2024

96 Medicare Part D claims for 21 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Alexandra Livanos96
  2. Specialty average811

Most prescribed

  1. Mesalamine21 claims
  2. Pantoprazole Sodium19 claims
  3. Linzess14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Icahn School OF Medicine AT Mount SinaiNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexandra Livanos among 1,797 gastroenterology physician records in New York

Alexandra Livanos, MD, PHD is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 84% of them.

  • NPI issued2015 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2015 · median 1999 among the 1,378 with a school on file
  • Record last updated2022 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New York

There are 1,797 gastroenterology physician records in New York.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Efsevia Albanis, MDNew York, NY 100291346268174
  2. Charissa Chang, MDNew York, NY 100291649299686
  3. Lawrence Cohen, M.D.New York, NY 100291023010956
  4. Scott Friedman, MDNew York, NY 100291184656209
  5. Steven Itzkowitz, MDNew York, NY 100291568499036
  6. Michelle Kim, MDNew York, NY 100291851319651
  7. Eric Lemmer, MDNew York, NY 100291760412274
  8. Patricia Lopez, MDNew York, NY 100291275551004

Common questions

What is Alexandra Livanos, MD, PHD's NPI number?

Alexandra Livanos, MD, PHD's National Provider Identifier (NPI) is 1184019424, issued on Apr 3, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Livanos, MD, PHD located?

The NPPES record lists a practice address at 17 E 102ND St, New York, NY, 10029. Phone: (212) 241-8100. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Livanos, MD, PHD's license?

NPPES lists New York license number 292587, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexandra Livanos, MD, PHD prescribe under Medicare Part D?

In 2024, Alexandra Livanos, MD, PHD had 96 Medicare Part D claims for 21 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.