Dr Lawrence D Mass, MD - Medicare Internal Medicine in Lower Gwynedd, PA

Dr Lawrence D Mass, MD is a medicare enrolled "Internal Medicine" physician in Lower Gwynedd, Pennsylvania. He went to Jefferson Medical College Of Thomas Jefferson University and graduated in 1996 and has 28 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Abington Memorial Hospital and his current practice location is 605 N Bethlehem Pike, Lower Gwynedd, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (215) 643-2119.

Dr Lawrence D Mass is licensed to practice in Pennsylvania (license number MD066124L) 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 1316943830.

Contact Information

Dr Lawrence D Mass, MD
605 N Bethlehem Pike,
Lower Gwynedd, PA 19002-2501
(215) 643-2119
(215) 643-3568

Map and Direction




Physician's Profile

Full NameDr Lawrence D Mass
GenderMale
SpecialityInternal Medicine
Experience28 Years
Location605 N Bethlehem Pike, Lower Gwynedd, 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 Lawrence D Mass attended and graduated from Jefferson Medical College Of Thomas Jefferson University in 1996
  NPI Data:
  • NPI Number: 1316943830
  • Provider Enumeration Date: 06/21/2005
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7416850938
  • Enrollment ID: I20040130000668

Medical Identifiers

Medical identifiers for Dr Lawrence D Mass such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316943830NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD066124L (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Jefferson Health Home Care And HospiceWillow grove, PAHome health agency
Foulkeways HospiceGwynedd, PAHospice

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Abington Memorial Hospital3274437736528

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 Lawrence D Mass allows following entities to bill medicare on his behalf.
Entity NameAbington Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124072764
PECOS PAC ID: 3274437736
Enrollment ID: O20040114000028

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 Lawrence D Mass 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 Lawrence D Mass, MD
605 N Bethlehem Pike,
Lower Gwynedd, PA 19002-2501

Ph: (215) 643-2119
Dr Lawrence D Mass, MD
605 N Bethlehem Pike,
Lower Gwynedd, PA 19002-2501

Ph: (215) 643-2119

Reviews and Comments


Internal Medicine Doctors in Lower Gwynedd, PA

Maryam Farooq,
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 605 N Bethlehem Pike, Lower Gwynedd, PA 19002
Phone: 215-643-2119    Fax: 215-643-3568
Dr. Jennie Campbell, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 605 N Bethlehem Pike, Lower Gwynedd, PA 19002
Phone: 215-643-2119    Fax: 215-643-3568
Dr. Steven A Channick, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 605 N Bethlehem Pike, Lower Gwynedd, PA 19002
Phone: 215-643-2119    Fax: 215-643-3568
Jeffrey David Freid, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 17 Turner Ct, Lower Gwynedd, PA 19002
Phone: 215-641-9699    
Hillary N Marcus, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 714 N. Bethlehem Pike, Suite 101, Lower Gwynedd, PA 19002
Phone: 215-540-4411    Fax: 215-540-4415
Michelle Ecker, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 714 N Bethlehem Pike Ste 101, Lower Gwynedd, PA 19002
Phone: 215-664-5799    Fax: 445-276-1500

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.