Dr Derek Liang, DO - Medicare Obstetrics/gynecology in New Freedom, PA

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Dr Derek Liang, DO is a medicare enrolled "Obstetrics & Gynecology" physician in New Freedom, Pennsylvania. He graduated from medical school in 2007 and has 19 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Wellspan Medical Group, York Hospital and his current practice location is 13515 Wolfe Rd, New Freedom, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (717) 812-2540.

Dr Derek Liang is licensed to practice in Pennsylvania (license number OS019509) 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 1093000663.

Contact Information

Dr Derek Liang, DO
13515 Wolfe Rd,
New Freedom, PA 17349-9346
(717) 812-2540
(717) 715-1310

Map and Direction




Physician's Profile

Full NameDr Derek Liang
GenderMale
SpecialityObstetrics/gynecology
Experience19 Years
Location13515 Wolfe Rd, New Freedom, 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:
  • Dr Derek Liang graduated from medical school in 2007
  NPI Data:
  • NPI Number: 1093000663
  • Provider Enumeration Date: 06/13/2011
  • Last Update Date: 01/27/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2365612777
  • Enrollment ID: I20181009003233

Medical Identifiers

Medical identifiers for Dr Derek Liang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093000663NPI-NPPES
03347573MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 261588 (New York)Secondary
207V00000XObstetrics & Gynecology OS019509 (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
York HospitalYork, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Wellspan Medical Group19512131152052
York Hospital296130746781

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 Derek Liang allows following entities to bill medicare on his behalf.
Entity NameYork Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326060492
PECOS PAC ID: 2961307467
Enrollment ID: O20031205000629
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. Dr Derek Liang 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 Derek Liang, DO
601 Memory Ln,
York, PA 17402-2231

Ph: (717) 851-1405		Dr Derek Liang, DO
13515 Wolfe Rd,
New Freedom, PA 17349-9346

Ph: (717) 812-2540

Reviews and Comments


Obstetrics & Gynecology Doctors in New Freedom, PA

Dr. Mary O Keperling, DO
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 13515 Wolfe Rd, Suite D, New Freedom, PA 17349
Phone: 717-812-2540    Fax: 717-715-1310
Dr. Lauren Renee Smith-leed, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 13515 Wolfe Rd, New Freedom, PA 17349
Phone: 717-812-2540    Fax: 717-715-1310

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.