Justin Daniel Hark, DO - Medicare Emergency Medicine in Lewistown, PA

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Justin Daniel Hark, DO is a medicare enrolled "Emergency Medicine" physician in Lewistown, Pennsylvania. His current practice location is 400 Highland Ave, Lewistown, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (717) 242-7180.

Justin Daniel Hark is licensed to practice in Pennsylvania (license number OS022827) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1649809559.

Contact Information

Justin Daniel Hark, DO
400 Highland Ave,
Lewistown, PA 17044-1167
(717) 242-7180
(717) 242-7299

Map and Direction




Physician's Profile

Full NameJustin Daniel Hark
GenderMale
SpecialityEmergency Medicine
Location400 Highland Ave, Lewistown, Pennsylvania
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1649809559
  • Provider Enumeration Date: 04/02/2020
  • Last Update Date: 08/08/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7719300037
  • Enrollment ID: I20230706000524

Medical Identifiers

Medical identifiers for Justin Daniel Hark such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649809559NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine OS022827 (Pennsylvania)Primary

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. Justin Daniel Hark allows following entities to bill medicare on his behalf.
Entity NameGeisinger Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366493868
PECOS PAC ID: 5395657001
Enrollment ID: O20040130000518
Entity NameGeisinger-hm Joint Venture Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144876137
PECOS PAC ID: 1355676370
Enrollment ID: O20190826000803

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. Justin Daniel Hark 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
Justin Daniel Hark, DO
4015 Crescent Ave,
Lafayette Hill, PA 19444-1632

Ph: (610) 322-6202		Justin Daniel Hark, DO
400 Highland Ave,
Lewistown, PA 17044-1167

Ph: (717) 242-7180

Reviews and Comments


Emergency Medicine Doctors in Lewistown, PA

Deborah S Hopkins, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Highland Ave, Lewistown, PA 17044
Phone: 717-242-7180    Fax: 717-242-7299
Rachel Polinski, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Highland Ave, Lewistown, PA 17044
Phone: 717-242-7180    Fax: 717-242-7299
Dr. Robert Charles Oelhaf Jr., MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Highland Ave, Lewistown, PA 17044
Phone: 717-242-7180    Fax: 717-242-7299
Daniel S Reifsnyder, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Highland Ave, Lewistown, PA 17044
Phone: 717-242-7180    Fax: 717-242-7299
Ms. Maria Christine Sember, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Highland Ave, Lewistown, PA 17044
Phone: 717-242-7180    
Theodore L Hetrick Jr., MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Highland Ave, Lewistown, PA 17044
Phone: 717-242-7180    Fax: 717-242-7299
Edward P Bzik, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 Highland Ave, Lewistown, PA 17044
Phone: 717-242-7180    Fax: 717-242-7299

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.