Dr Christopher George Larsen, MD - Medicare Orthopedic Surgery in Bay Shore, NY

Dr Christopher George Larsen, MD is a medicare enrolled "Orthopaedic Surgery - Hand Surgery" physician in Bay Shore, New York. He went to Loyola University Of Chicago, Stritch School Of Medicine and graduated in 2017 and has 9 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Chs Physician Partners Pc and his current practice location is 45 Park Ave, Bay Shore, New York. You can reach out to his office (for appointments etc.) via phone at (631) 376-0700.

Dr Christopher George Larsen is licensed to practice in New York (license number 316506) 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 1124550538.

Contact Information

Dr Christopher George Larsen, MD
45 Park Ave,
Bay Shore, NY 11706-7308
(631) 376-0700
(631) 376-0102

Map and Direction




Physician's Profile

Full NameDr Christopher George Larsen
GenderMale
SpecialityOrthopedic Surgery
Experience9 Years
Location45 Park Ave, Bay Shore, 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 Christopher George Larsen attended and graduated from Loyola University Of Chicago, Stritch School Of Medicine in 2017
  NPI Data:
  • NPI Number: 1124550538
  • Provider Enumeration Date: 04/03/2017
  • Last Update Date: 05/14/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 3476897638
  • Enrollment ID: I20230314001960

Medical Identifiers

Medical identifiers for Dr Christopher George Larsen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124550538NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207XS0106XOrthopaedic Surgery - Hand Surgery 316506 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Good Samaritan Hospital Medical CenterWest islip, NYHospital
St Charles HospitalPort jefferson, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Chs Physician Partners Pc7618955667745

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 Christopher George Larsen allows following entities to bill medicare on his behalf.
Entity NameChs Physician Partners Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124497771
PECOS PAC ID: 7618955667
Enrollment ID: O20040708000027

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 Christopher George Larsen 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 Christopher George Larsen, MD
45 Park Ave,
Bay Shore, NY 11706-7308

Ph: (631) 376-0700
Dr Christopher George Larsen, MD
45 Park Ave,
Bay Shore, NY 11706-7308

Ph: (631) 376-0700

Reviews and Comments


Orthopaedic Surgery Doctors in Bay Shore, NY

Dr. Keith Robert Reinhardt, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 217 E Main St, Bay Shore, NY 11706
Phone: 631-968-3777    Fax: 631-675-4206
Dr. Benjamin Levens, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 46 Brentwood Rd Ste 1, Bay Shore, NY 11706
Phone: 631-647-3800    Fax: 631-968-3749
Timothy John Mulry, D.O.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 217 E Main St, Bay Shore, NY 11706
Phone: 631-647-3800    
Dr. Michael Scott Linn, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 217 E Main St, Southside Hospital, Bay Shore, NY 11706
Phone: 631-647-3800    Fax: 631-675-4206
Brandon Isolano, PA
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 46 Brentwood Rd, Bay Shore, NY 11706
Phone: 631-647-3800    
Dr. Daniel Joseph Brandenstein, DO
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 301 E Main St, Bay Shore, NY 11706
Phone: 631-986-3919    

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).

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