Ronald Siwoff, OD - Medicare Optometrist in Denville, NJ

Ronald Siwoff, OD is a medicare enrolled "Optometrist - Low Vision Rehabilitation" provider in Denville, New Jersey. His current practice location is 75 Bloomfield Ave, Suite 206, Denville, New Jersey. You can reach out to his office (for appointments etc.) via phone at (973) 627-7787.

Ronald Siwoff is licensed to practice in New Jersey (license number 27OA003818) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1013914175.

Contact Information

Ronald Siwoff, OD
75 Bloomfield Ave, Suite 206,
Denville, NJ 07834-2734
(973) 627-7787
(973) 627-7701

Map and Direction




Healthcare Provider's Profile

Full NameRonald Siwoff
GenderMale
Speciality
Experience Years
Location75 Bloomfield Ave, Denville, New Jersey
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ronald Siwoff attended and graduated from in
  NPI Data:
  • NPI Number: 1013914175
  • Provider Enumeration Date: 07/05/2005
  • Last Update Date: 05/28/2010
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Ronald Siwoff such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013914175NPI-NPPES
410047651OtherNJRAILROAD MEDICARE
2795942OtherNJAETNA
78022238353240OtherNJHORIZON BC/BS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152WL0500XOptometrist - Low Vision Rehabilitation 27OA003818 (New Jersey)Primary

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. Ronald Siwoff 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
Ronald Siwoff, OD
75 Bloomfield Ave, Suite 206,
Denville, NJ 07834-2734

Ph: (973) 627-7787
Ronald Siwoff, OD
75 Bloomfield Ave, Suite 206,
Denville, NJ 07834-2734

Ph: (973) 627-7787

Reviews and Comments


Optometrist in Denville, NJ

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Medicare: Not Enrolled in Medicare
Practice Location: 75 Bloomfield Ave, Suite 206, Denville, NJ 07834
Phone: 973-627-7787    Fax: 973-627-7701
Anthony Trezza, O.D.
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Phone: 973-983-0400    Fax: 973-215-2122
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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.