Nahum Vishniavsky, MD - Medicare Internal Medicine in Wellesley, MA

Nahum Vishniavsky, MD is a medicare enrolled "Internal Medicine" physician in Wellesley, Massachusetts. He went to Virginia Commonwealth University, School Of Medicine and graduated in 1976 and has 48 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Atrius Health Inc and his current practice location is 230 Worcester St, Wellesley, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (781) 431-5460.

Nahum Vishniavsky is licensed to practice in Massachusetts (license number 53814) 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 1972555373.

Contact Information

Nahum Vishniavsky, MD
230 Worcester St,
Wellesley, MA 02481-5420
(781) 431-5460
(781) 431-5465



Physician's Profile

Full NameNahum Vishniavsky
GenderMale
SpecialityInternal Medicine
Experience48 Years
Location230 Worcester St, Wellesley, 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:
  • Nahum Vishniavsky attended and graduated from Virginia Commonwealth University, School Of Medicine in 1976
  NPI Data:
  • NPI Number: 1972555373
  • Provider Enumeration Date: 05/16/2006
  • Last Update Date: 11/17/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 6305891870
  • Enrollment ID: I20050317000326

Medical Identifiers

Medical identifiers for Nahum Vishniavsky such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1972555373NPI-NPPES
0017935OtherMANEIGHBORHOOD HEALTH
053814OtherMATUFTS
3111806MedicaidMA
J10735OtherMABLUE CROSS
M352OtherMAHARVARD PILGRIM

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease 53814 (Massachusetts)Secondary
207R00000XInternal Medicine 53814 (Massachusetts)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Atrius Health Inc47895886411116

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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. Nahum Vishniavsky allows following entities to bill medicare on his behalf.
Entity NameAtrius Health Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871639914
PECOS PAC ID: 4789588641
Enrollment ID: O20031121000582

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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. Nahum Vishniavsky 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
Nahum Vishniavsky, MD
147 Milk St, Provider Enrollment - 9th Floor,
Boston, MA 02109-4806

Ph: (617) 559-8374
Nahum Vishniavsky, MD
230 Worcester St,
Wellesley, MA 02481-5420

Ph: (781) 431-5460

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Internal Medicine Doctors in Wellesley, MA

Deborah Hadley, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 195 Worcester St, Suite 102, Wellesley, MA 02481
Phone: 617-219-1510    Fax: 617-219-1512
Dr. Burt Whitney Hall, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 65 Walnut St, Suite 590, Wellesley, MA 02481
Phone: 781-237-3395    Fax: 781-237-3397
Ida P Gorenburg, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 230 Worcester St, Internal Medicine, Wellesley, MA 02481
Phone: 781-431-5220    Fax: 781-431-5526
James S Sidel, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4 Falmouth Rd, Wellesley, MA 02481
Phone: 781-237-3057    
David John Wenzel, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Marino Center For Progressive Health, 372 Washington Street, Wellesley, MA 02481
Phone: 781-235-5200    Fax: 781-235-1103
Dr. Jessica Suzanne Mosher, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20 William St Ste G15, Wellesley, MA 02481
Phone: 781-591-4234    Fax: 781-369-9737
Charles C Pao, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 40 Walnut Street, Suite 102, Wellesley, MA 02481
Phone: 781-943-3000    Fax: 781-943-3037

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