Ruben Perez, MD - Medicare Internal Medicine in Lebanon, PA

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Ruben Perez, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Lebanon, Pennsylvania. His current practice location is 4th & Walnut Streets, 2nd Floor West, Lebanon, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (717) 270-8875.

Ruben Perez is licensed to practice in Pennsylvania (license number PE133702) 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 1629061452.

Contact Information

Ruben Perez, MD
4th & Walnut Streets, 2nd Floor West,
Lebanon, PA 17042-6123
(717) 270-8875
(717) 270-2325

Map and Direction




Physician's Profile

Full NameRuben Perez
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location4th & Walnut Streets, Lebanon, Pennsylvania
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1629061452
  • Provider Enumeration Date: 08/26/2005
  • Last Update Date: 06/05/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 0345288007
  • Enrollment ID: I20050422000145

Medical Identifiers

Medical identifiers for Ruben Perez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629061452NPI-NPPES
0010449210004MedicaidPA
02789600OtherPACAPITAL BLUE CROSS
133702FLTOtherPAMEDICARE
573400OtherPAHIGHMARK BLUE SHIELD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology PE133702 (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. Ruben Perez allows following entities to bill medicare on his behalf.
Entity NameWellspan Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750480299
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. Ruben Perez 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
Ruben Perez, MD
Po Box 300,
Lebanon, PA 17042-0300

Ph: (717) 270-7780		Ruben Perez, MD
4th & Walnut Streets, 2nd Floor West,
Lebanon, PA 17042-6123

Ph: (717) 270-8875

Reviews and Comments


Internal Medicine Doctors in Lebanon, PA

Naba Raj Mainali, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 252 S 4th St Fl 3, Lebanon, PA 17042
Phone: 717-270-4876    
Dr. Jason Reese, D.O.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 1700 S Lincoln Ave, Lebanon, PA 17042
Phone: 717-272-6621    Fax: 717-228-6150
Dr. Rikka Asuncion Banayat, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 252 S 4th St Fl 3, Lebanon, PA 17042
Phone: 717-270-4876    Fax: 717-270-3875
Matthew Heffernan,
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 775 Norman Dr, Lebanon, PA 17042
Phone: 717-274-5500    Fax: 717-274-5189
Robert Disantis,
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 1700 S Lincoln Ave, Medicine Care Line, Bld 1, 5th Floor, Lebanon, PA 17042
Phone: 717-272-6621    
Dr. Thaddeus Raymond Szydlowski, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 761 Norman Dr, Lebanon, PA 17042
Phone: 717-376-1180    Fax: 717-273-6937
Dr. Katherine Grace Mulligan, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 1700 S Lincoln Ave, Lebanon, PA 17042
Phone: 717-272-6621    

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.

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