Dr William R Swayser, DO - Medicare Internal Medicine in Allentown, PA

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Dr William R Swayser, DO is a medicare enrolled "Hospitalist" physician in Allentown, Pennsylvania. He went to Philadelphia College Of Osteopathic Medicine and graduated in 1989 and has 37 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Lehigh Valley Physician Group and his current practice location is 1255 S Cedar Crest Blvd, Ste 2200, Allentown, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (610) 437-9006.

Dr William R Swayser is licensed to practice in Pennsylvania (license number OS007209L) 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 1609828300.

Contact Information

Dr William R Swayser, DO
1255 S Cedar Crest Blvd, Ste 2200,
Allentown, PA 18103-6256
(610) 437-9006
(610) 437-1942

Map and Direction




Physician's Profile

Full NameDr William R Swayser
GenderMale
SpecialityInternal Medicine
Experience37 Years
Location1255 S Cedar Crest Blvd, Allentown, 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 William R Swayser attended and graduated from Philadelphia College Of Osteopathic Medicine in 1989
  NPI Data:
  • NPI Number: 1609828300
  • Provider Enumeration Date: 05/17/2006
  • Last Update Date: 03/07/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 8123050697
  • Enrollment ID: I20050906000539

Medical Identifiers

Medical identifiers for Dr William R Swayser such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609828300NPI-NPPES
10069142OtherPAPALMETTO GBA MEDICARE
0013998820004MedicaidPA
716023OtherPAHIGHMARK PA BLUE SHIELD
50004491OtherPACAPITAL BLUE CROSS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine OS007209L (Pennsylvania)Secondary
208M00000XHospitalist OS007209L (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lehigh Valley HospitalAllentown, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lehigh Valley Physician Group30724251232512

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 William R Swayser allows following entities to bill medicare on his behalf.
Entity NameLehigh Valley Physician Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780155689
PECOS PAC ID: 3072425123
Enrollment ID: O20040227000335

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 William R Swayser 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 William R Swayser, DO
Po Box 783311,
Philadelphia, PA 19178-3311

Ph: (484) 884-4500		Dr William R Swayser, DO
1255 S Cedar Crest Blvd, Ste 2200,
Allentown, PA 18103-6256

Ph: (610) 437-9006

Reviews and Comments


Hospitalist Doctors in Allentown, PA

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Ahmad Esam Alkhawaga,
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Christopher Michael Fechter, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1200 S Cedar Crest Blvd, Allentown, PA 18103
Phone: 484-884-0617    Fax: 484-884-0628

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.