Dr Samuel David Maldonado Jr, MD, PHD - Medicare Internal Medicine in Boston, MA

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Dr Samuel David Maldonado Jr, MD, PHD is a medicare enrolled "Student In An Organized Health Care Education/training Program" physician in Boston, Massachusetts. He went to Rutgers New Jersey Medical School and graduated in 2020 and has 6 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Mass General Brigham Medical Group Suburban Massachusetts Inc, The General Hospital Corporation, Massachusetts General Physicians Organization Inc and his current practice location is 55 Fruit Street, Bul-1-130, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 726-3906.

Dr Samuel David Maldonado Jr is licensed to practice in * (Not Available) (license number ) 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 1972130912.

Contact Information

Dr Samuel David Maldonado Jr, MD, PHD
55 Fruit Street, Bul-1-130,
Boston, MA 02114
(617) 726-3906
(617) 643-4237

Map and Direction




Physician's Profile

Full NameDr Samuel David Maldonado Jr
GenderMale
SpecialityInternal Medicine
Experience6 Years
Location55 Fruit Street, Bul-1-130, Boston, 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:
  • Dr Samuel David Maldonado Jr attended and graduated from Rutgers New Jersey Medical School in 2020
  NPI Data:
  • NPI Number: 1972130912
  • Provider Enumeration Date: 03/26/2020
  • Last Update Date: 12/02/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5193194322
  • Enrollment ID: I20250708000931

Medical Identifiers

Medical identifiers for Dr Samuel David Maldonado Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1972130912NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease 1021380 (Massachusetts)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Massachusetts General HospitalBoston, MAHospital
Newton-wellesley HospitalNewton, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mass General Brigham Medical Group Suburban Massachusetts Inc0244133494534
The General Hospital Corporation65078038061287
Massachusetts General Physicians Organization Inc24663658203510

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 Samuel David Maldonado Jr 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 Samuel David Maldonado Jr, MD, PHD
1215 Lee St Box 800744,
Charlottesville, VA 22908-0816

Ph: (434) 924-1931		Dr Samuel David Maldonado Jr, MD, PHD
55 Fruit Street, Bul-1-130,
Boston, MA 02114

Ph: (617) 726-3906

Reviews and Comments



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.