Gregory Keith Riffle, DO - Medicare Internal Medicine in Lancaster, OH

Gregory Keith Riffle, DO is a medicare enrolled "Internal Medicine" physician in Lancaster, Ohio. He went to Ohio University, College Of Osteopathic Medicine and graduated in 2013 and has 11 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Fairfield Healthcare Professionals Inc and his current practice location is 135 N Ewing St, Suite 305, Lancaster, Ohio. You can reach out to his office (for appointments etc.) via phone at (740) 681-9447.

Gregory Keith Riffle is licensed to practice in Ohio (license number 34011676) 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 1427398429.

Contact Information

Gregory Keith Riffle, DO
135 N Ewing St, Suite 305,
Lancaster, OH 43130-3382
(740) 681-9447
(740) 681-9966

Map and Direction




Physician's Profile

Full NameGregory Keith Riffle
GenderMale
SpecialityInternal Medicine
Experience11 Years
Location135 N Ewing St, Lancaster, 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:
  • Gregory Keith Riffle attended and graduated from Ohio University, College Of Osteopathic Medicine in 2013
  NPI Data:
  • NPI Number: 1427398429
  • Provider Enumeration Date: 02/27/2013
  • Last Update Date: 08/04/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 4385962323
  • Enrollment ID: I20160707002544

Medical Identifiers

Medical identifiers for Gregory Keith Riffle such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427398429NPI-NPPES
H350200OtherOHMEDICARE PTAN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 34011676 (Ohio)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Fairfield Medical CenterLancaster, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Fairfield Healthcare Professionals Inc4789596362139

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. Gregory Keith Riffle allows following entities to bill medicare on his behalf.
Entity NameFairfield Healthcare Professionals Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457396368
PECOS PAC ID: 4789596362
Enrollment ID: O20031125000932

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. Gregory Keith Riffle 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
Gregory Keith Riffle, DO
135 N Ewing St, Suite 305,
Lancaster, OH 43130-3382

Ph: (740) 681-9447
Gregory Keith Riffle, DO
135 N Ewing St, Suite 305,
Lancaster, OH 43130-3382

Ph: (740) 681-9447

Reviews and Comments


Internal Medicine Doctors in Lancaster, OH

Dr. Anokh Kondru, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 401 N Ewing St, Attn: Community Hospitalists, Lancaster, OH 43130
Phone: 740-243-6870    
Andrew C Stiff,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2405 N Columbus St Ste 200, Lancaster, OH 43130
Phone: 740-689-4480    Fax: 740-277-7692
Leon D Hughes, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 401 N Ewing St, Lancaster, OH 43130
Phone: 740-687-8000    Fax: 740-687-8939
Douglas A Pope, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1548 Sheridan Dr, Suite 200, Lancaster, OH 43130
Phone: 740-689-9860    Fax: 740-689-9863
Dr. Jason Timothy Weingart, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2405 N Columbus St, Suite 100, Lancaster, OH 43130
Phone: 740-689-4480    Fax: 740-277-7692
Dr. Shantanu Sinha, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 618 Pleasantville Rd, Ste 101, Lancaster, OH 43130
Phone: 740-653-7511    Fax: 740-653-7512
Dr. Jarrod Thomas Bruce, M.D., FCCP
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 618 Pleasantville Rd, Suite 303, Lancaster, OH 43130
Phone: 740-689-6833    Fax: 740-689-6827

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.