Dr Alexandra Marin Gutierrez, MD - Medicare Gastroenterology in New York, NY

Dr Alexandra Marin Gutierrez, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in New York, New York. She graduated from medical school in 2000 and has 24 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Trustees Of Columbia University In The City Of New York and her current practice location is 161 Fort Washington Ave, New York, New York. You can reach out to her office (for appointments etc.) via phone at (646) 317-3533.

Dr Alexandra Marin Gutierrez is licensed to practice in New York (license number 225657) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1013981737.

Contact Information

Dr Alexandra Marin Gutierrez, MD
161 Fort Washington Ave,
New York, NY 10032-3729
(646) 317-3533
Not Available

Map and Direction




Physician's Profile

Full NameDr Alexandra Marin Gutierrez
GenderFemale
SpecialityGastroenterology
Experience24 Years
Location161 Fort Washington Ave, New York, New York
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Alexandra Marin Gutierrez graduated from medical school in 2000
  NPI Data:
  • NPI Number: 1013981737
  • Provider Enumeration Date: 02/17/2006
  • Last Update Date: 03/18/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 8224032131
  • Enrollment ID: I20240404002787

Medical Identifiers

Medical identifiers for Dr Alexandra Marin Gutierrez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013981737NPI-NPPES
204173108MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 225657 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Barnes Jewish HospitalSaint louis, MOHospital
New York-presbyterian HospitalNew york, NYHospital
Barnes-jewish West County HospitalCreve coeur, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Trustees Of Columbia University In The City Of New York85279725461895

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 Alexandra Marin Gutierrez allows following entities to bill medicare on her behalf.
Entity NameTrustees Of Columbia University In The City Of New York
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508266347
PECOS PAC ID: 8527972546
Enrollment ID: O20151201002613

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 Alexandra Marin Gutierrez 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 Alexandra Marin Gutierrez, MD
161 Fort Washington Ave,
New York, NY 10032-3729

Ph: (646) 317-3533
Dr Alexandra Marin Gutierrez, MD
161 Fort Washington Ave,
New York, NY 10032-3729

Ph: (646) 317-3533

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.