Dr Marc Louis Otten, MD - Medicare Neurosurgery in Harrison, NY

  1. Home
  2. Neurological Surgery
  3. NY
  4. Harrison
Dr Marc Louis Otten, MD is a medicare enrolled "Neurological Surgery" physician in Harrison, New York. He went to Js Weill Medical College, Cornell University and graduated in 2006 and has 19 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice Orthopaedic And Neurosurgery Specialists, Pllc, Orthopaedic And Neurosurgery Specialists, Pllc and his current practice location is 500 Mamaroneck Ave, Harrison, New York. You can reach out to his office (for appointments etc.) via phone at (203) 869-1145.

Dr Marc Louis Otten is licensed to practice in New York (license number 245024) 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 1467611889.

Contact Information

Dr Marc Louis Otten, MD
500 Mamaroneck Ave,
Harrison, NY 10528-1633
(203) 869-1145
(844) 809-3166

Map and Direction




Physician's Profile

Full NameDr Marc Louis Otten
GenderMale
SpecialityNeurosurgery
Experience19 Years
Location500 Mamaroneck Ave, Harrison, 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 Marc Louis Otten attended and graduated from Js Weill Medical College, Cornell University in 2006
  NPI Data:
  • NPI Number: 1467611889
  • Provider Enumeration Date: 06/02/2008
  • Last Update Date: 12/19/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0840411237
  • Enrollment ID: I20141029000092

Medical Identifiers

Medical identifiers for Dr Marc Louis Otten such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467611889NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery 245024 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Greenwich Hospital Association -Greenwich, CTHospital
Stamford HospitalStamford, CTHospital
New York-presbyterian HospitalNew york, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Orthopaedic And Neurosurgery Specialists, Pllc5294628947225
Orthopaedic And Neurosurgery Specialists, Pllc5294628947225

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 Marc Louis Otten allows following entities to bill medicare on his behalf.
Entity NameNeurosurgical Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407804008
PECOS PAC ID: 7315836657
Enrollment ID: O20041021000237
Entity NameTrustees Of Columbia University In The City Of New York
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508266347
PECOS PAC ID: 8527972546
Enrollment ID: O20151201002613
Entity NameOrthopaedic & Neurosurgery Specialists, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033318720
PECOS PAC ID: 5294628947
Enrollment ID: O20170828001424

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 Marc Louis Otten 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 Marc Louis Otten, MD
500 Mamaroneck Ave,
Harrison, NY 10528-1633

Ph: (203) 869-1145		Dr Marc Louis Otten, MD
500 Mamaroneck Ave,
Harrison, NY 10528-1633

Ph: (203) 869-1145

Reviews and Comments


Neurological Surgery Doctors in Harrison, NY


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.