John V Onestinghel Iii, MD - Medicare Hospitalist in Parkersburg, WV

John V Onestinghel Iii, MD is a medicare enrolled "Internal Medicine" physician in Parkersburg, West Virginia. He went to West Virginia University School Of Medicine and graduated in 1990 and has 34 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Camden-clark Physician Corporation and his current practice location is 1907 Ann St, Parkersburg, West Virginia. You can reach out to his office (for appointments etc.) via phone at (304) 424-4205.

John V Onestinghel Iii is licensed to practice in West Virginia (license number 17664) 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 1154379220.

Contact Information

John V Onestinghel Iii, MD
1907 Ann St,
Parkersburg, WV 26101-2504
(304) 424-4205
(304) 424-4485

Map and Direction




Physician's Profile

Full NameJohn V Onestinghel Iii
GenderMale
SpecialityHospitalist
Experience34 Years
Location1907 Ann St, Parkersburg, West Virginia
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:
  • John V Onestinghel Iii attended and graduated from West Virginia University School Of Medicine in 1990
  NPI Data:
  • NPI Number: 1154379220
  • Provider Enumeration Date: 05/04/2006
  • Last Update Date: 04/20/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 4688636491
  • Enrollment ID: I20080317000085

Medical Identifiers

Medical identifiers for John V Onestinghel Iii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154379220NPI-NPPES
000474371OtherBLUE CROSS/BLUE SHIELD
0133466MedicaidOH
080094475OtherRAILROAD MEDICARE
0077435000MedicaidWV

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 17664 (West Virginia)Primary
208000000XPediatrics 17664 (West Virginia)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Amedisys Hospice Of ViennaVienna, WVHospice
Camden Clark Medical CenterParkersburg, WVHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Camden-clark Physician Corporation5294885661182

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. John V Onestinghel Iii allows following entities to bill medicare on his behalf.
Entity NameCamden-clark Physician Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710125430
PECOS PAC ID: 5294885661
Enrollment ID: O20090604000570

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. John V Onestinghel Iii 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
John V Onestinghel Iii, MD
1600 Greenmont Hills Dr,
Vienna, WV 26105-3292

Ph: (304) 295-8368
John V Onestinghel Iii, MD
1907 Ann St,
Parkersburg, WV 26101-2504

Ph: (304) 424-4205

Reviews and Comments


Internal Medicine Doctors in Parkersburg, WV

Dr. Hemant Modi,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 600 18th St, Suite 512, Parkersburg, WV 26101
Phone: 304-424-4574    Fax: 304-424-4429
John A. Goddard, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 600 18th St, Suite 512, Parkersburg, WV 26101
Phone: 304-424-4574    Fax: 304-424-4429
Dr. Robert Timothy Hogan Ii, DO
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 800 Garfield Ave, Parkersburg, WV 26101
Phone: 304-424-2777    
Sumaira Shafi, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 800 Garfield Ave, Parkersburg, WV 26101
Phone: 304-424-2111    
Elizabeth S Powers, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 3 Rosemar Cir, Suite D, Parkersburg, WV 26104
Phone: 304-865-7700    Fax: 304-865-7703
David Alan Gnegy,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 600 18th St, Suite 512, Parkersburg, WV 26101
Phone: 304-424-4574    Fax: 304-424-4429

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.