Benjamin M Keyser, DO - Medicare Vascular Surgery in Lewisburg, PA

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Benjamin M Keyser, DO is a medicare enrolled "Surgery - Vascular Surgery" physician in Lewisburg, Pennsylvania. He went to Philadelphia College Of Osteopathic Medicine and graduated in 2010 and has 16 years of diverse experience with area of expertise as Vascular Surgery. He is a member of the group practice Wellspan Medical Group, Evangelical Medical Services Organization and his current practice location is 3 Hospital Dr Ste 100, Lewisburg, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (570) 524-5056.

Benjamin M Keyser is licensed to practice in Pennsylvania (license number OS018770) 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 1568773232.

Contact Information

Benjamin M Keyser, DO
3 Hospital Dr Ste 100,
Lewisburg, PA 17837-9394
(570) 524-5056
(570) 323-9828

Map and Direction




Physician's Profile

Full NameBenjamin M Keyser
GenderMale
SpecialityVascular Surgery
Experience16 Years
Location3 Hospital Dr Ste 100, Lewisburg, Pennsylvania
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:
  • Benjamin M Keyser attended and graduated from Philadelphia College Of Osteopathic Medicine in 2010
  NPI Data:
  • NPI Number: 1568773232
  • Provider Enumeration Date: 06/28/2010
  • Last Update Date: 10/13/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 8729382825
  • Enrollment ID: I20170913001654

Medical Identifiers

Medical identifiers for Benjamin M Keyser such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1568773232NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2086S0129XSurgery - Vascular Surgery OS018770 (Pennsylvania)Primary
2083P0011XPreventive Medicine - Undersea And Hyperbaric Medicine OS018770 (Pennsylvania)Secondary
208600000XSurgery OS018770 (Pennsylvania)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Wellspan Evangelical Community HospitalLewisburg, PAHospital
Geisinger Medical CenterDanville, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Wellspan Medical Group19512131152438
Evangelical Medical Services Organization9133033087255

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. Benjamin M Keyser allows following entities to bill medicare on his behalf.
Entity NameWellspan Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669770004
PECOS PAC ID: 1951213115
Enrollment ID: O20040220000815
Entity NameEvangelical Medical Services Organization
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205928967
PECOS PAC ID: 9133033087
Enrollment ID: O20040310000212

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. Benjamin M Keyser 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
Benjamin M Keyser, DO
601 Memory Ln,
York, PA 17402-2231

Ph: (570) 524-5056		Benjamin M Keyser, DO
3 Hospital Dr Ste 100,
Lewisburg, PA 17837-9394

Ph: (570) 524-5056

Reviews and Comments


Surgery Doctors in Lewisburg, PA

Maya S Ruetschi, MD
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Phone: 570-524-1199    Fax: 570-522-6556
Dr. Ernest Y. Normington Iii, M.D.
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Dr. Joseph M Mucciolo Jr., MD
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Practice Location: 25 Lystra Rogers Dr, Lewisburg, PA 17837
Phone: 570-523-3290    Fax: 570-524-5231
Todd M Stefan, MD
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Practice Location: 3 Hospital Dr Ste 100, Lewisburg, PA 17837
Phone: 570-524-5056    Fax: 570-524-5061
Gary S Ayers, DO
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Phone: 570-523-3290    Fax: 570-524-5231
Dr. Daria Lin Keyser, DO
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Practice Location: 25 Lystra Rogers Dr, Lewisburg, PA 17837
Phone: 570-523-3290    Fax: 570-524-5231

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.