Dr Diana Trevas Fleisher, - Medicare Emergency Medicine in New York, NY

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Dr Diana Trevas Fleisher, is a medicare enrolled "Emergency Medicine - Pediatric Emergency Medicine" physician in New York, New York. Her current practice location is 550 1st Ave, New York, New York. You can reach out to her office (for appointments etc.) via phone at (212) 263-3293.

Dr Diana Trevas Fleisher is licensed to practice in New York (license number 274464) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1003115668.

Contact Information

Dr Diana Trevas Fleisher,
550 1st Ave,
New York, NY 10016-6402
(212) 263-3293
(212) 263-3522

Map and Direction




Physician's Profile

Full NameDr Diana Trevas Fleisher
GenderFemale
SpecialityEmergency Medicine - Pediatric Emergency Medicine
Location550 1st Ave, New York, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1003115668
  • Provider Enumeration Date: 03/22/2011
  • Last Update Date: 12/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6305133653
  • Enrollment ID: I20180801000826

Medical Identifiers

Medical identifiers for Dr Diana Trevas Fleisher such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003115668NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 274464 (New York)Secondary
207PP0204XEmergency Medicine - Pediatric Emergency Medicine 274464 (New York)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Diana Trevas Fleisher allows following entities to bill medicare on her behalf.
Entity NameNew York University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285826438
PECOS PAC ID: 1355232422
Enrollment ID: O20090822000026

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Diana Trevas Fleisher is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Diana Trevas Fleisher,
550 1st Ave,
New York, NY 10016-6402

Ph: (212) 263-3293		Dr Diana Trevas Fleisher,
550 1st Ave,
New York, NY 10016-6402

Ph: (212) 263-3293

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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