Angel A Diaz, MD - Medicare Gastroenterology in Geneva, NY

Angel A Diaz, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Geneva, New York. He went to Albert Einstein College Of Medicine Of Yeshiva University and graduated in 1995 and has 29 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Flh Medical Pc and his current practice location is 821 Pre Emption Rd Ste 300, Geneva, New York. You can reach out to his office (for appointments etc.) via phone at (315) 787-5310.

Angel A Diaz is licensed to practice in New York (license number 205857) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1114946415.

Contact Information

Angel A Diaz, MD
821 Pre Emption Rd Ste 300,
Geneva, NY 14456-2061
(315) 787-5310
(315) 787-5314

Map and Direction




Physician's Profile

Full NameAngel A Diaz
GenderMale
SpecialityGastroenterology
Experience29 Years
Location821 Pre Emption Rd Ste 300, Geneva, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Angel A Diaz attended and graduated from Albert Einstein College Of Medicine Of Yeshiva University in 1995
  NPI Data:
  • NPI Number: 1114946415
  • Provider Enumeration Date: 07/18/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 2668658279
  • Enrollment ID: I20111117000689

Medical Identifiers

Medical identifiers for Angel A Diaz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114946415NPI-NPPES
02146298MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 205857 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Finger Lake Health-geneva General HospitalGeneva, NYHospital
Soldiers And Sailors Memorial Hospital Of YatesPenn yan, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Flh Medical Pc650792235839

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. Angel A Diaz allows following entities to bill medicare on his behalf.
Entity NameFlh Medical Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215174644
PECOS PAC ID: 6507922358
Enrollment ID: O20090304000165

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. Angel A Diaz 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
Angel A Diaz, MD
821 Pre Emption Rd Ste 300,
Geneva, NY 14456-2061

Ph: (315) 787-5310
Angel A Diaz, MD
821 Pre Emption Rd Ste 300,
Geneva, NY 14456-2061

Ph: (315) 787-5310

Reviews and Comments


Internal Medicine Doctors in Geneva, NY

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Dr. David Cywinski, MD
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Practice Location: 875 Pre Emption Rd, Geneva, NY 14456
Phone: 315-798-5061    

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.