Joseph J Sliwkowski Jr, MD - Medicare Family Practice in Marlborough, MA

Joseph J Sliwkowski Jr, MD is a medicare enrolled "Preventive Medicine - Sports Medicine" physician in Marlborough, Massachusetts. He went to Jefferson Medical College Of Thomas Jefferson University and graduated in 1988 and has 36 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Green Mountain Urgent Care Llc, Urgent Care Centers Of Central Massachusetts Llc, Carewell Urgent Care Centers Of Ma, Pc, Clearchoicemd, Pllc and his current practice location is 5 Mount Royal Ave, Marlborough, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 251-7262.

Joseph J Sliwkowski Jr is licensed to practice in Massachusetts (license number 74311) 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 1861452294.

Contact Information

Joseph J Sliwkowski Jr, MD
5 Mount Royal Ave,
Marlborough, MA 01752-1981
(508) 251-7262
(508) 251-7265

Map and Direction




Physician's Profile

Full NameJoseph J Sliwkowski Jr
GenderMale
SpecialityFamily Practice
Experience36 Years
Location5 Mount Royal Ave, Marlborough, 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 J Sliwkowski Jr attended and graduated from Jefferson Medical College Of Thomas Jefferson University in 1988
  NPI Data:
  • NPI Number: 1861452294
  • Provider Enumeration Date: 03/28/2006
  • Last Update Date: 02/28/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 4688567654
  • Enrollment ID: I20130111000261

Medical Identifiers

Medical identifiers for Joseph J Sliwkowski Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861452294NPI-NPPES
000000528705OtherINANTHEM PROVIDER NUMBER
200264480MedicaidIN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 01051636A (Indiana)Secondary
2083X0100XPreventive Medicine - Occupational Medicine 01051636A (Indiana)Secondary
2083S0010XPreventive Medicine - Sports Medicine 74311 (Massachusetts)Primary

Medical Facilities Affiliation

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

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Green Mountain Urgent Care Llc05476783696
Urgent Care Centers Of Central Massachusetts Llc155763936620
Carewell Urgent Care Centers Of Ma, Pc761812447036
Clearchoicemd, Pllc185051005873

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 J Sliwkowski Jr allows following entities to bill medicare on his behalf.
Entity NameCarewell Urgent Care Centers Of Ma, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740543214
PECOS PAC ID: 7618124470
Enrollment ID: O20120829000745
Entity NameRcna1 Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609127422
PECOS PAC ID: 7113170697
Enrollment ID: O20130111000285
Entity NameUrgent Care Centers Of Central Massachusetts Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497286280
PECOS PAC ID: 1557639366
Enrollment ID: O20170620003058
Entity NameGreen Mountain Urgent Care Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902495484
PECOS PAC ID: 0547678369
Enrollment ID: O20210415002821

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 J Sliwkowski 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
Joseph J Sliwkowski Jr, MD
5 Mount Royal Ave,
Marlborough, MA 01752-1981

Ph: (508) 251-7262
Joseph J Sliwkowski Jr, MD
5 Mount Royal Ave,
Marlborough, MA 01752-1981

Ph: (508) 251-7262

Reviews and Comments


Preventive Medicine Doctors in Marlborough, MA

Michael Erdil, MD
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2 Mount Royal Ave Ste 410, Marlborough, MA 01752
Phone: 508-251-7260    Fax: 508-251-7265

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.