Mahmood Ahmed Shamsi, MD - Medicare Internal Medicine in Middlesex, NJ

Mahmood Ahmed Shamsi, MD is a medicare enrolled "Internal Medicine" physician in Middlesex, New Jersey. He graduated from medical school in 1980 and has 44 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 1273 Bound Brook Rd, Middlesex, New Jersey. You can reach out to his office (for appointments etc.) via phone at (732) 563-6630.

Mahmood Ahmed Shamsi is licensed to practice in New Jersey (license number 25MA5799400) 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 1437202561.

Contact Information

Mahmood Ahmed Shamsi, MD
1273 Bound Brook Rd,
Middlesex, NJ 08846-1490
(732) 563-6630
(732) 563-6733

Map and Direction




Physician's Profile

Full NameMahmood Ahmed Shamsi
GenderMale
SpecialityInternal Medicine
Experience44 Years
Location1273 Bound Brook Rd, Middlesex, New Jersey
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:
  • Mahmood Ahmed Shamsi graduated from medical school in 1980
  NPI Data:
  • NPI Number: 1437202561
  • Provider Enumeration Date: 01/20/2007
  • Last Update Date: 12/02/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 7618990888
  • Enrollment ID: I20060113000455

Medical Identifiers

Medical identifiers for Mahmood Ahmed Shamsi such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437202561NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 25MA5799400 (New Jersey)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. Mahmood Ahmed Shamsi allows following entities to bill medicare on his behalf.
Entity NameMahmood A.shamsi,m.d.,p.a.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033369137
PECOS PAC ID: 0143275230
Enrollment ID: O20050322000640

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. Mahmood Ahmed Shamsi 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
Mahmood Ahmed Shamsi, MD
14 Concord Ave,
Piscataway, NJ 08854-5233

Ph: (732) 572-8956
Mahmood Ahmed Shamsi, MD
1273 Bound Brook Rd,
Middlesex, NJ 08846-1490

Ph: (732) 563-6630

Reviews and Comments


Internal Medicine Doctors in Middlesex, NJ

Perry L. Leong, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 619 Union Ave, Building 1, First Floor, Middlesex, NJ 08846
Phone: 732-356-3212    Fax: 732-356-5002
Dr. Zahira Bakhtiar Shamsi, M.D
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1273 Bound Brook Rd, Middlesex, NJ 08846
Phone: 732-563-6630    
Dr. Zafar Ahmed Shaheen, M.D
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 498 Union Ave, Middlesex, NJ 08846
Phone: 732-469-0565    Fax: 732-469-6103

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.