Sergio J Anillo, MD - Medicare Internal Medicine in Buffalo, NY

Sergio J Anillo, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in Buffalo, New York. He went to Georgetown University School Of Medicine and graduated in 1985 and has 39 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Buffalo Internist And Associates Llc and his current practice location is 100 High St, Buffalo, New York. You can reach out to his office (for appointments etc.) via phone at (716) 859-2244.

Sergio J Anillo is licensed to practice in New York (license number 181393) 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 1295700094.

Contact Information

Sergio J Anillo, MD
100 High St,
Buffalo, NY 14203-1126
(716) 859-2244
(716) 859-1829

Map and Direction




Physician's Profile

Full NameSergio J Anillo
GenderMale
SpecialityInternal Medicine
Experience39 Years
Location100 High St, Buffalo, 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:
  • Sergio J Anillo attended and graduated from Georgetown University School Of Medicine in 1985
  NPI Data:
  • NPI Number: 1295700094
  • Provider Enumeration Date: 02/23/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 9133115504
  • Enrollment ID: I20081120000336

Medical Identifiers

Medical identifiers for Sergio J Anillo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295700094NPI-NPPES
01362165MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0200XInternal Medicine - Critical Care Medicine 181393 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Erie County Medical CenterBuffalo, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Buffalo Internist And Associates Llc741601695119

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. Sergio J Anillo allows following entities to bill medicare on his behalf.
Entity NameMercy Hospital Of Buffalo
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164464921
PECOS PAC ID: 8729991666
Enrollment ID: O20040702001253
Entity NameBuffalo Internist & Associates Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134381031
PECOS PAC ID: 7416016951
Enrollment ID: O20081112000611

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. Sergio J Anillo 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
Sergio J Anillo, MD
Po Box 8000, Dept. 164,
Buffalo, NY 14267-0002

Ph: (716) 859-2244
Sergio J Anillo, MD
100 High St,
Buffalo, NY 14203-1126

Ph: (716) 859-2244

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.

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