Dr Mark J Marshall, DO - Medicare Internal Medicine in Sharon, CT

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Dr Mark J Marshall, DO is a medicare enrolled "Internal Medicine" physician in Sharon, Connecticut. He graduated from medical school in 2009 and has 15 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Nuvance Health Medical Practice, Pc and his current practice location is 50 Hospital Hill Rd, Sharon Hospital, Sharon, Connecticut. You can reach out to his office (for appointments etc.) via phone at (860) 364-4201.

Dr Mark J Marshall is licensed to practice in Connecticut (license number 000529) 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 1326197963.

Contact Information

Dr Mark J Marshall, DO
50 Hospital Hill Rd, Sharon Hospital,
Sharon, CT 06069-2096
(860) 364-4201
(860) 364-4211

Map and Direction




Physician's Profile

Full NameDr Mark J Marshall
GenderMale
SpecialityInternal Medicine
Experience15 Years
Location50 Hospital Hill Rd, Sharon, Connecticut
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:
  • Dr Mark J Marshall graduated from medical school in 2009
  NPI Data:
  • NPI Number: 1326197963
  • Provider Enumeration Date: 01/10/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3577645126
  • Enrollment ID: I20150720002531

Medical Identifiers

Medical identifiers for Dr Mark J Marshall such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1326197963NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 000529 (Connecticut)Primary
207R00000XInternal Medicine 203678 (New York)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Foothills Visiting Nurse And HWinsted, CTHospice
Sharon HospitalSharon, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Nuvance Health Medical Practice, Pc1658468442457

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. Dr Mark J Marshall allows following entities to bill medicare on his behalf.
Entity NameNuvance Health Medical Practice Ct Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407898117
PECOS PAC ID: 4789597691
Enrollment ID: O20031205000130
Entity NameNuvance Health Medical Practice, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437358033
PECOS PAC ID: 1658468442
Enrollment ID: O20170530001874

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. Dr Mark J Marshall 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
Dr Mark J Marshall, DO
50 Hospital Hill Rd, Sharon Hospital,
Sharon, CT 06069-2096

Ph: (860) 364-4201		Dr Mark J Marshall, DO
50 Hospital Hill Rd, Sharon Hospital,
Sharon, CT 06069-2096

Ph: (860) 364-4201

Reviews and Comments


Internal Medicine Doctors in Sharon, CT

Dr. Michael David Parker, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 22 Upper Main St, Sharon, CT 06069
Phone: 860-364-0424    Fax: 860-364-2120
Dr. David Reynard Kurish, MD
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 29 Hospital Hill Rd, Suite 1200, Sharon, CT 06069
Phone: 860-364-0456    Fax: 860-364-5163
Donald Soucier, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 50 Hospital Hill Rd, Sharon, CT 06069
Phone: 860-364-4505    Fax: 860-364-4506
Dr. Gerard Kruger, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 19 W Main St, Sharon, CT 06069
Phone: 860-364-0531    Fax: 860-496-4951
Md Refayat Bhuiyan, DO
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 50 Hospital Hill Rd, Sharon, CT 06069
Phone: 860-364-4000    

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.