Stephanie Ann Johnson Marrero, MD - Medicare Family Practice in New Oxford, PA

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Stephanie Ann Johnson Marrero, MD is a medicare enrolled "Family Medicine" physician in New Oxford, Pennsylvania. She graduated from medical school in 2018 and has 7 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Wellspan Medical Group and her current practice location is 2900 Carlisle Pike, New Oxford, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (717) 812-2554.

Stephanie Ann Johnson Marrero is licensed to practice in Pennsylvania (license number MD478904) 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 1134789738.

Contact Information

Stephanie Ann Johnson Marrero, MD
2900 Carlisle Pike,
New Oxford, PA 17350-8426
(717) 812-2554
Not Available

Map and Direction




Physician's Profile

Full NameStephanie Ann Johnson Marrero
GenderFemale
SpecialityFamily Practice
Experience7 Years
Location2900 Carlisle Pike, New Oxford, 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:
  • Stephanie Ann Johnson Marrero graduated from medical school in 2018
  NPI Data:
  • NPI Number: 1134789738
  • Provider Enumeration Date: 06/17/2019
  • Last Update Date: 09/15/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0143602250
  • Enrollment ID: I20220806000039

Medical Identifiers

Medical identifiers for Stephanie Ann Johnson Marrero such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134789738NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine FJ1836521 (Pennsylvania)Secondary
208D00000XGeneral Practice 22280 (Puerto Rico)Secondary
390200000XStudent In An Organized Health Care Education/training Program 34207-R (Puerto Rico)Secondary
207Q00000XFamily Medicine MD478904 (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Gettysburg HospitalGettysburg, PAHospital
York HospitalYork, PAHospital
Upmc Pinnacle HanoverHanover, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Wellspan Medical Group19512131152052

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. Stephanie Ann Johnson Marrero allows following entities to bill medicare on her behalf.
Entity NameWellspan Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669770004
PECOS PAC ID: 1951213115
Enrollment ID: O20040220000815

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. Stephanie Ann Johnson Marrero 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
Stephanie Ann Johnson Marrero, MD
3421 Concord Rd,
York, PA 17402-9001

Ph: (717) 812-2554		Stephanie Ann Johnson Marrero, MD
2900 Carlisle Pike,
New Oxford, PA 17350-8426

Ph: (717) 812-2554

Reviews and Comments


Family Medicine Doctors in New Oxford, PA

Nichole Hyatt, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5615 York Rd, New Oxford, PA 17350
Phone: 717-624-1337    Fax: 717-624-1795
Anne D. Quinn, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 5615 York Rd, New Oxford, PA 17350
Phone: 717-624-1337    Fax: 717-624-1795
Marsha Snyder, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 5615 York Rd, New Oxford, PA 17350
Phone: 717-624-1337    

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.