Alfred Denison Roston, MD - Medicare Gastroenterology in White Plains, NY

Alfred Denison Roston, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in White Plains, New York. He went to New York Medical College and graduated in 1989 and has 35 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice White Plains Physician Services and his current practice location is 222 Westchester Ave, Ste 308, White Plains, New York. You can reach out to his office (for appointments etc.) via phone at (914) 683-1555.

Alfred Denison Roston is licensed to practice in New York (license number 184007) 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 1578540266.

Contact Information

Alfred Denison Roston, MD
222 Westchester Ave, Ste 308,
White Plains, NY 10604-2906
(914) 683-1555
(914) 683-1026

Map and Direction




Physician's Profile

Full NameAlfred Denison Roston
GenderMale
SpecialityGastroenterology
Experience35 Years
Location222 Westchester Ave, White Plains, 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:
  • Alfred Denison Roston attended and graduated from New York Medical College in 1989
  NPI Data:
  • NPI Number: 1578540266
  • Provider Enumeration Date: 12/23/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3779497151
  • Enrollment ID: I20031119000094

Medical Identifiers

Medical identifiers for Alfred Denison Roston such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578540266NPI-NPPES
01563597MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 184007 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
White Plains Hospital CenterWhite plains, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
White Plains Physician Services3476894445311

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. Alfred Denison Roston allows following entities to bill medicare on his behalf.
Entity NameDigestive Disease Nutrition Consultants Of Westchester,llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942301205
PECOS PAC ID: 4284548660
Enrollment ID: O20031119000113
Entity NameWhite Plains Physician Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124502687
PECOS PAC ID: 3476894445
Enrollment ID: O20190402000216

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. Alfred Denison Roston 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
Alfred Denison Roston, MD
222 Westchester Ave, Ste 308,
White Plains, NY 10604-2906

Ph: (914) 683-1555
Alfred Denison Roston, MD
222 Westchester Ave, Ste 308,
White Plains, NY 10604-2906

Ph: (914) 683-1555

Reviews and Comments


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Mrs. Noreen H Linn, M.D.
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Practice Location: 222 Westchester Ave, Suite 205, White Plains, NY 10604
Phone: 914-949-9882    Fax: 914-421-9091

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.