Marika Bergenstock, - Medicare Internal Medicine in Danville, PA

Marika Bergenstock, is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Danville, Pennsylvania. She went to New York College Of Osteo Medicine Of New York Institute Of Technology and graduated in 2014 and has 10 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Geisinger-hm Joint Venture Llc, Geisinger Clinic and her current practice location is Geisinger Medical Ctr, 100 North Academy Avenue, Danville, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (570) 271-6211.

Marika Bergenstock is licensed to practice in Pennsylvania (license number OS018984) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1518386960.

Contact Information

Marika Bergenstock,
Geisinger Medical Ctr, 100 North Academy Avenue,
Danville, PA 17822-0001
(570) 271-6211
Not Available



Physician's Profile

Full NameMarika Bergenstock
GenderFemale
SpecialityInternal Medicine
Experience10 Years
LocationGeisinger Medical Ctr, Danville, Pennsylvania
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Marika Bergenstock attended and graduated from New York College Of Osteo Medicine Of New York Institute Of Technology in 2014
  NPI Data:
  • NPI Number: 1518386960
  • Provider Enumeration Date: 04/14/2014
  • Last Update Date: 05/06/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 5890061642
  • Enrollment ID: I20171023000286

Medical Identifiers

Medical identifiers for Marika Bergenstock such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518386960NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology OS018984 (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Geisinger Medical CenterDanville, PAHospital
Geisinger Jersey Shore HospitalJersey shore, PAHospital
Williamsport Regional Medical CenterWilliamsport, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Geisinger-hm Joint Venture Llc1355676370306
Geisinger Clinic53956570012866

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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. Marika Bergenstock allows following entities to bill medicare on her behalf.
Entity NameGeisinger Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366493868
PECOS PAC ID: 5395657001
Enrollment ID: O20040130000518

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Entity NameGeisinger-hm Joint Venture Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144876137
PECOS PAC ID: 1355676370
Enrollment ID: O20190826000803

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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. Marika Bergenstock 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
Marika Bergenstock,
Geisinger Medical Ctr, 100 North Academy Avenue,
Danville, PA 17822-0001

Ph: (570) 271-6211
Marika Bergenstock,
Geisinger Medical Ctr, 100 North Academy Avenue,
Danville, PA 17822-0001

Ph: (570) 271-6211

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A small group of patients with severe Graves' eye disease experienced rapid improvement of their symptoms - and improved vision - following treatment with the drug rituximab. Inflammation around their eyes and damage to the optic nerve were significantly reduced. The same patients had not previously responded to steroids, a common treatment for Graves' eye disease.

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Internal Medicine Doctors in Danville, PA

Dr. Stanley Joseph Russin, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 100 N Academy Ave, Danville, PA 17822
Phone: 570-214-9585    Fax: 570-214-9519
Dr. Steven Bonebrake, D.O.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 100 N Academy Ave, Danville, PA 17822
Phone: 570-271-5555    Fax: 570-271-5269
Tatiana Parra,
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 100 N Academy Ave, Danville, PA 17822
Phone: 570-271-6164    Fax: 570-271-6141
Dr. Paul Flavian Simonelli, MD, PH.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 100 N Academy Ave, Mc 01-11, Danville, PA 17822
Phone: 570-271-6655    Fax: 570-214-3967
Dr. Taher M. Yahya, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 100 N Academy Ave, Danville, PA 17822
Phone: 570-271-6393    Fax: 570-271-5623
Dr. Ion D. Bucaloiu, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 100 N Academy Ave, Danville, PA 17822
Phone: 570-271-6164    Fax: 570-271-6141
Dr. Mark A Shelly, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 100 N Academy Ave, Danville, PA 17822
Phone: 570-271-6408    Fax: 570-271-5845

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