Karla M Ludwig, MD - Medicare Hematology in Ephrata, PA

Karla M Ludwig, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Ephrata, Pennsylvania. She went to University Of Vermont College Of Medicine and graduated in 1984 and has 40 years of diverse experience with area of expertise as Hematology. She is a member of the group practice Good Samaritan Physician Services and her current practice location is 460 N Reading Rd, Ephrata, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (717) 721-4840.

Karla M Ludwig is licensed to practice in Pennsylvania (license number 036017E) 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 1225021850.

Contact Information

Karla M Ludwig, MD
460 N Reading Rd,
Ephrata, PA 17522-9606
(717) 721-4840
(717) 738-3558

Map and Direction




Physician's Profile

Full NameKarla M Ludwig
GenderFemale
SpecialityHematology
Experience40 Years
Location460 N Reading Rd, Ephrata, 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:
  • Karla M Ludwig attended and graduated from University Of Vermont College Of Medicine in 1984
  NPI Data:
  • NPI Number: 1225021850
  • Provider Enumeration Date: 08/30/2005
  • Last Update Date: 06/16/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1759329428
  • Enrollment ID: I20050422000190

Medical Identifiers

Medical identifiers for Karla M Ludwig such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225021850NPI-NPPES
0011850260002MedicaidPA
573400OtherPAHIGHMARK BLUE SHIELD
02789600OtherPACAPITAL BLUE CROSS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 036017E (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Good Samaritan HospitalLebanon, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Good Samaritan Physician Services549672817288

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. Karla M Ludwig allows following entities to bill medicare on her behalf.
Entity NameGood Samaritan Physician Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558749846
PECOS PAC ID: 5496728172
Enrollment ID: O20040819000854

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. Karla M Ludwig 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
Karla M Ludwig, MD
3421 Concord Rd,
York, PA 17402-9001

Ph: (717) 721-4840
Karla M Ludwig, MD
460 N Reading Rd,
Ephrata, PA 17522-9606

Ph: (717) 721-4840

Reviews and Comments


Internal Medicine Doctors in Ephrata, PA

Usman Zulfiqar, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 169 Martin Ave, Ephrata, PA 17522
Phone: 717-721-4740    
Sarah Maurice, DO
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 169 Martin Ave, Ephrata, PA 17522
Phone: 717-721-4740    Fax: 717-738-6872
Dr. Eugene Lee Camerino, D.O.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 169 Martin Ave, Ephrata, PA 17522
Phone: 717-721-4740    Fax: 717-738-6872
Palak Pranav Mehta, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 169 Martin Ave, Ephrata, PA 17522
Phone: 717-721-4740    Fax: 717-738-6872
Cheryl Lynne Gardner, DO
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 460 North Reading Rd, Ephrata, PA 17522
Phone: 717-738-4070    Fax: 717-738-3558
Dr. So Hyang Park, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 460 N Reading Rd, Ephrata, PA 17522
Phone: 717-738-4070    Fax: 717-738-3558

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.