Mr Bruce Gardner Karlin, MD - Medicare Internal Medicine in Worcester, MA

Mr Bruce Gardner Karlin, MD is a medicare enrolled "Internal Medicine" physician in Worcester, Massachusetts. He went to University Of Massachusetts Medical School 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 Saint Vincent Physician Services Inc and his current practice location is 108 Grove St, Worcester, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 453-1005.

Mr Bruce Gardner Karlin is licensed to practice in Massachusetts (license number 43792) 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 1245311166.

Contact Information

Mr Bruce Gardner Karlin, MD
108 Grove St,
Worcester, MA 01605-2651
(508) 453-1005
(508) 749-0295

Map and Direction




Physician's Profile

Full NameMr Bruce Gardner Karlin
GenderMale
SpecialityInternal Medicine
Experience48 Years
Location108 Grove St, Worcester, 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:
  • Mr Bruce Gardner Karlin attended and graduated from University Of Massachusetts Medical School in 1976
  NPI Data:
  • NPI Number: 1245311166
  • Provider Enumeration Date: 10/18/2006
  • Last Update Date: 04/16/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 9436210572
  • Enrollment ID: I20081208000074

Medical Identifiers

Medical identifiers for Mr Bruce Gardner Karlin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245311166NPI-NPPES
J10275OtherMABLUE CROSS
3085317MedicaidMA
64275OtherMAHARVARD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 43792 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Vincent HospitalWorcester, MAHospital
Umass Memorial Medical Center/university CampusWorcester, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Saint Vincent Physician Services Inc892105627675

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. Mr Bruce Gardner Karlin allows following entities to bill medicare on his behalf.
Entity NameSaint Vincent Physician Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013997329
PECOS PAC ID: 8921056276
Enrollment ID: O20050104000566

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. Mr Bruce Gardner Karlin 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
Mr Bruce Gardner Karlin, MD
200 Lincoln Street, Suite 3,
Worcester, MA 01605

Ph: (508) 755-1222
Mr Bruce Gardner Karlin, MD
108 Grove St,
Worcester, MA 01605-2651

Ph: (508) 453-1005

Reviews and Comments


Internal Medicine Doctors in Worcester, MA

Dr. Adepeju Gbadebo Champion, M.D.
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Phone: 508-334-2731    Fax: 774-442-4672
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Irma Hashmi, DO
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Dr. Madhav Sharma, MD
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Phone: 508-363-5438    
Daniel M Steigman, MD
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Practice Location: 123 Summer Street, Suite 390, Worcester, MA 01608
Phone: 508-368-3120    Fax: 508-368-3121
Dr. Julia D Andrieni, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 55 Lake Ave N, Department Of General Medicine, Worcester, MA 01655
Phone: 508-334-2731    

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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