Mark Hryniewich, MD - Medicare Internal Medicine in Leominster, MA

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Mark Hryniewich, MD is a medicare enrolled "Internal Medicine" physician in Leominster, Massachusetts. His current practice location is 225 New Lancaster Rd, Leominster, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (978) 466-3212.

Mark Hryniewich is licensed to practice in Massachusetts (license number 49755) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1255307781.

Contact Information

Mark Hryniewich, MD
225 New Lancaster Rd,
Leominster, MA 01453-4958
(978) 466-3212
(978) 534-3581

Map and Direction




Physician's Profile

Full NameMark Hryniewich
GenderMale
SpecialityInternal Medicine
Location225 New Lancaster Rd, Leominster, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1255307781
  • Provider Enumeration Date: 02/24/2006
  • Last Update Date: 12/11/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 4183673056
  • Enrollment ID: I20050118000653

Medical Identifiers

Medical identifiers for Mark Hryniewich such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1255307781NPI-NPPES
110064803AMedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 49755 (Massachusetts)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. Mark Hryniewich allows following entities to bill medicare on his behalf.
Entity NameReliant Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720017528
PECOS PAC ID: 5597755322
Enrollment ID: O20040708000650

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. Mark Hryniewich 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
Mark Hryniewich, MD
5 Neponset St, Wot 2nd Fl, Ste C203,
Worcester, MA 01606-2714

Ph: (978) 466-3212		Mark Hryniewich, MD
225 New Lancaster Rd,
Leominster, MA 01453-4958

Ph: (978) 466-3212

Reviews and Comments


Internal Medicine Doctors in Leominster, MA

Paul J Block, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 100 Hospital Rd, Ste 3a, Leominster, MA 01453
Phone: 978-537-9305    Fax: 978-537-9307
David J Petullo, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 60 Hospital Rd, Leominster, MA 01453
Phone: 978-466-4169    Fax: 978-466-4169
Jyoti Dhananjay Nagarkar, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 80 Erdman Way, Suite 207, Leominster, MA 01453
Phone: 978-534-0230    Fax: 978-534-3915
Binu Pathrose, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 60 Hospital Rd, Leominster, MA 01453
Phone: 978-466-4169    Fax: 978-466-4164
Dr. Min Soo Song, MD.,CM
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 105 Erdman Way, Leominster, MA 01453
Phone: 978-466-7800    Fax: 978-466-9333
Dr. Jonathan Harris Robbins, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 100 Hospital Rd, Suite 3b, Leominster, MA 01453
Phone: 978-534-3179    Fax: 978-840-3161
Naveen C Pandaraboyina, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 50 Memorial Drive, Suite # 114, Leominster, MA 01453
Phone: 978-466-4980    Fax: 978-466-4022

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.