Dr Dwynn N Greenfield, DO - Medicare Family Practice in Sparta, NC

Dr Dwynn N Greenfield, DO is a medicare enrolled "General Practice" physician in Sparta, North Carolina. He went to Ohio University, College Of Osteopathic Medicine and graduated in 1985 and has 39 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Alleghany County Memorial Hospital Inc and his current practice location is 233 Doctors St, 233 Doctors Street, Sparta, North Carolina. You can reach out to his office (for appointments etc.) via phone at (336) 372-5511.

Dr Dwynn N Greenfield is licensed to practice in North Carolina (license number 201200080) 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 1588716914.

Contact Information

Dr Dwynn N Greenfield, DO
233 Doctors St, 233 Doctors Street,
Sparta, NC 28675-9247
(336) 372-5511
Not Available

Map and Direction




Physician's Profile

Full NameDr Dwynn N Greenfield
GenderMale
SpecialityFamily Practice
Experience39 Years
Location233 Doctors St, Sparta, North Carolina
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 Dwynn N Greenfield attended and graduated from Ohio University, College Of Osteopathic Medicine in 1985
  NPI Data:
  • NPI Number: 1588716914
  • Provider Enumeration Date: 01/17/2007
  • Last Update Date: 09/27/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 7416906656
  • Enrollment ID: I20200115002071

Medical Identifiers

Medical identifiers for Dr Dwynn N Greenfield such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588716914NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice 201200080 (North Carolina)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medi Home Health And HospiceBoone, NCHome health agency
Yadkin Valley Home HealtJonesville, NCHome health agency
Alleghany County Memorial HospitalSparta, NCHospital
Hugh Chatham Memorial HospitalElkin, NCHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Alleghany County Memorial Hospital Inc246635300818

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 Dwynn N Greenfield allows following entities to bill medicare on his behalf.
Entity NameDlp Twin County Physician Practices Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962078527
PECOS PAC ID: 7214199512
Enrollment ID: O20120503000011

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 Dwynn N Greenfield 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 Dwynn N Greenfield, DO
233 Doctors St, 233 Doctors Street,
Sparta, NC 28675-9247

Ph: (336) 372-5511
Dr Dwynn N Greenfield, DO
233 Doctors St, 233 Doctors Street,
Sparta, NC 28675-9247

Ph: (336) 372-5511

Reviews and Comments


General Practice Doctors in Sparta, NC


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.