David L Duff, MD - Medicare Emergency Medicine in London, OH

David L Duff, MD is a medicare enrolled "Family Medicine" physician in London, Ohio. He went to Ohio State University College Of Medicine and graduated in 1997 and has 27 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Ohio Emergency Professionals Inc and his current practice location is 210 N Main St, London, Ohio. You can reach out to his office (for appointments etc.) via phone at (740) 845-7333.

David L Duff is licensed to practice in Ohio (license number 35078018) 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 1588669642.

Contact Information

David L Duff, MD
210 N Main St,
London, OH 43140-1115
(740) 845-7333
Not Available

Map and Direction




Physician's Profile

Full NameDavid L Duff
GenderMale
SpecialityEmergency Medicine
Experience27 Years
Location210 N Main St, London, Ohio
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:
  • David L Duff attended and graduated from Ohio State University College Of Medicine in 1997
  NPI Data:
  • NPI Number: 1588669642
  • Provider Enumeration Date: 06/16/2005
  • Last Update Date: 06/24/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 8426026725
  • Enrollment ID: I20040923001109

Medical Identifiers

Medical identifiers for David L Duff such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588669642NPI-NPPES
2190150MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 35078018 (Ohio)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Madison HealthLondon, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ohio Emergency Professionals Inc05474333288

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. David L Duff allows following entities to bill medicare on his behalf.
Entity NameOhio Emergency Professionals Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982983425
PECOS PAC ID: 0547433328
Enrollment ID: O20111024000785

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. David L Duff 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
David L Duff, MD
5675 Hathaway Ct,
Dublin, OH 43016-6725

Ph: (614) 766-3271
David L Duff, MD
210 N Main St,
London, OH 43140-1115

Ph: (740) 845-7333

Reviews and Comments


Family Medicine Doctors in London, OH

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Dr. Amanda Kay Williams, DO
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Ramalingam Selvarajah, M.D. INC
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Phone: 740-845-5500    Fax: 740-845-5502
Mr. James W Kaehr, MD
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Practice Location: 1072 Eagleton Plz, London, OH 43140
Phone: 740-852-2568    Fax: 740-852-2583
Hari Krishna V. Perali, MD
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Medicare: Medicare Enrolled
Practice Location: 214 Elm St, London, OH 43140
Phone: 740-845-4100    Fax: 740-845-0323

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.