Dr Michael Gerringer, MD - Medicare Internal Medicine in Hopewell Junction, NY

Dr Michael Gerringer, MD is a medicare enrolled "Internal Medicine" physician in Hopewell Junction, New York. He went to State University Of New York At Stony Brook, School Of Medicine and graduated in 1994 and has 30 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Optum Medical Care Pc and his current practice location is 10 Cranberry Dr, Hopewell Junction, New York. You can reach out to his office (for appointments etc.) via phone at (845) 231-5600.

Dr Michael Gerringer is licensed to practice in New York (license number 202077) 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 1295732964.

Contact Information

Dr Michael Gerringer, MD
10 Cranberry Dr,
Hopewell Junction, NY 12533-5367
(845) 231-5600
(845) 231-5699

Map and Direction




Physician's Profile

Full NameDr Michael Gerringer
GenderMale
SpecialityInternal Medicine
Experience30 Years
Location10 Cranberry Dr, Hopewell Junction, 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:
  • Dr Michael Gerringer attended and graduated from State University Of New York At Stony Brook, School Of Medicine in 1994
  NPI Data:
  • NPI Number: 1295732964
  • Provider Enumeration Date: 07/07/2005
  • Last Update Date: 11/17/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 8224017371
  • Enrollment ID: I20100128000186

Medical Identifiers

Medical identifiers for Dr Michael Gerringer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295732964NPI-NPPES
01789591MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 202077 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Prime Home Health Services, LlcBrooklyn, NYHome health agency
Health Quest Home Care, Inc (certified) ChhaPoughkeepsie, NYHome health agency
Vassar Brothers Medical CenterPoughkeepsie, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Optum Medical Care Pc9931013240961

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 Michael Gerringer allows following entities to bill medicare on his behalf.
Entity NameOptum Medical Care Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982643003
PECOS PAC ID: 9931013240
Enrollment ID: O20031119000321

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 Michael Gerringer 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 Michael Gerringer, MD
110 S Bedford Rd, Caremount Medical Pc,
Mount Kisco, NY 10549-3446

Ph: (914) 241-1050
Dr Michael Gerringer, MD
10 Cranberry Dr,
Hopewell Junction, NY 12533-5367

Ph: (845) 231-5600

Reviews and Comments


Internal Medicine Doctors in Hopewell Junction, NY

Rabi Ranjan Sinha, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 822 Route 82, Suit 310, Hopewell Junction, NY 12533
Phone: 845-226-4590    Fax: 845-226-2465
Dr. Robin Flam, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10 Cranberry Dr, Hopewell Junction, NY 12533
Phone: 845-231-5600    Fax: 845-231-5699
Elizabeth Lauron Dela Torre, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10 Cranberry Dr, Hopewell Junction, NY 12533
Phone: 845-231-5600    Fax: 845-231-5699
Dr. Subhash Kulkarni, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1123 Route 82, Hopewell Junction, NY 12533
Phone: 845-471-3500    
Patricia Shannon, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 45 Foster Rd, Hopewell Junction, NY 12533
Phone: 845-226-4590    Fax: 845-226-2465
Dr. Craig Weber, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 79 Dogwood Rd, Hopewell Junction, NY 12533
Phone: 845-475-8488    

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.