Joseph L Pennacchio, MD - Medicare Hematology/oncology in Stoneham, MA

Joseph L Pennacchio, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Stoneham, Massachusetts. He went to Tufts University School Of Medicine and graduated in 1976 and has 48 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Pratt Medical Group Inc and his current practice location is 41 Montvale Ave, Hematology & Oncology Center, Stoneham, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (781) 224-5810.

Joseph L Pennacchio is licensed to practice in Massachusetts (license number 42715) 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 1053387795.

Contact Information

Joseph L Pennacchio, MD
41 Montvale Ave, Hematology & Oncology Center,
Stoneham, MA 02180-2445
(781) 224-5810
(781) 224-5813

Map and Direction




Physician's Profile

Full NameJoseph L Pennacchio
GenderMale
SpecialityHematology/oncology
Experience48 Years
Location41 Montvale Ave, Stoneham, Massachusetts
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:
  • Joseph L Pennacchio attended and graduated from Tufts University School Of Medicine in 1976
  NPI Data:
  • NPI Number: 1053387795
  • Provider Enumeration Date: 02/23/2006
  • Last Update Date: 01/30/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 6608841762
  • Enrollment ID: I20040901000112

Medical Identifiers

Medical identifiers for Joseph L Pennacchio such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053387795NPI-NPPES
0194662MedicaidMA
705660OtherMATUFTS
A03065OtherMABLUE CROSS LEGACY #
AA85731OtherMAHARVARD PILGRIM

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 42715 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Merrimack Valley Hospice, IncLawrence, MAHospice
Tufts Medical CenterBoston, MAHospital
Melrosewakefield HealthcareMelrose, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pratt Medical Group Inc3375515661259

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. Joseph L Pennacchio allows following entities to bill medicare on his behalf.
Entity NameHallmark Health Medical Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770563900
PECOS PAC ID: 4385638782
Enrollment ID: O20040409000006
Entity NameMelrosewakefield Healthcare, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1841290467
PECOS PAC ID: 8224935838
Enrollment ID: O20040504000734
Entity NamePratt Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275570319
PECOS PAC ID: 3375515661
Enrollment ID: O20040807000255

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. Joseph L Pennacchio 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
Joseph L Pennacchio, MD
41 Montvale Ave, Hematology & Oncology Center,
Stoneham, MA 02180-2445

Ph: (781) 224-5810
Joseph L Pennacchio, MD
41 Montvale Ave, Hematology & Oncology Center,
Stoneham, MA 02180-2445

Ph: (781) 224-5810

Reviews and Comments


Internal Medicine Doctors in Stoneham, MA

Dr. Megan Rosemary Whelton, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 3 Woodland Rd, Suite 421, Stoneham, MA 02180
Phone: 781-979-8000    Fax: 781-665-1207
Brian Thomas Clark, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 51 Montvale Ave, Stoneham, MA 02180
Phone: 781-213-5200    Fax: 781-481-9016
Dr. Gauri Bhide, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 41 Montvale Ave, Stoneham, MA 02180
Phone: 781-224-5810    Fax: 781-224-5813
Richard E Benetti, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 88 Montvale Ave, Suite 3, Stoneham, MA 02180
Phone: 781-481-9255    Fax: 781-481-9257
Michael Bader, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 92 Montvale Ave, Suite 3700, Stoneham, MA 02180
Phone: 781-438-5543    Fax: 781-438-2001
Tan Diem Pham, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 88 Montvale Avenue, Suite #3, Stoneham, MA 02180
Phone: 781-481-9255    Fax: 781-481-9257

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).

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