Mark R Blackwood, MD - Medicare Family Practice in Durham, NH

Mark R Blackwood, MD is a medicare enrolled "Family Medicine" physician in Durham, New Hampshire. He went to Geisel School Of Medicine At Dartmouth and graduated in 1989 and has 35 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Wentworth Douglass Physician Corporation and his current practice location is 36 Madbury Rd, Durham, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 868-5080.

Mark R Blackwood is licensed to practice in New Hampshire (license number 8732) 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 1376599217.

Contact Information

Mark R Blackwood, MD
36 Madbury Rd,
Durham, NH 03824-2021
(603) 868-5080
(603) 868-7440

Map and Direction




Physician's Profile

Full NameMark R Blackwood
GenderMale
SpecialityFamily Practice
Experience35 Years
Location36 Madbury Rd, Durham, New Hampshire
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:
  • Mark R Blackwood attended and graduated from Geisel School Of Medicine At Dartmouth in 1989
  NPI Data:
  • NPI Number: 1376599217
  • Provider Enumeration Date: 05/25/2006
  • Last Update Date: 02/17/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 8527000892
  • Enrollment ID: I20050526000242

Medical Identifiers

Medical identifiers for Mark R Blackwood such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376599217NPI-NPPES
3075907MedicaidNH
1376599217MedicaidME

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 8732 (New Hampshire)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Wentworth-douglass HospitalDover, NHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Wentworth Douglass Physician Corporation5496749848372

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 R Blackwood allows following entities to bill medicare on his behalf.
Entity NameWentworth Douglass Physician Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447352430
PECOS PAC ID: 5496749848
Enrollment ID: O20040409000433

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 R Blackwood 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 R Blackwood, MD
789 Central Ave,
Dover, NH 03820-2526

Ph: (603) 868-5080
Mark R Blackwood, MD
36 Madbury Rd,
Durham, NH 03824-2021

Ph: (603) 868-5080

Reviews and Comments


Family Medicine Doctors in Durham, NH

Kenneth Shuman, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 36 Madbury Rd, Durham, NH 03824
Phone: 603-868-5080    Fax: 603-868-7440
Christopher Diamond, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4 Pettee Brook Ln, Durham, NH 03824
Phone: 603-862-9355    
Dominique A Carpentier, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 44 Newmarket Rd, Durham, NH 03824
Phone: 603-868-5832    Fax: 603-868-5408

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.