John L Hahn, MD - Medicare Obstetrics/gynecology in Petersburg, WV

John L Hahn, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Petersburg, West Virginia. He went to Jc Edwards School Of Medicine, Marshall University and graduated in 1983 and has 41 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Grant County Board Of Health and his current practice location is 65 Hospital Dr, Suite 104, Petersburg, West Virginia. You can reach out to his office (for appointments etc.) via phone at (304) 257-2152.

John L Hahn is licensed to practice in West Virginia (license number 13988) 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 1831190446.

Contact Information

John L Hahn, MD
65 Hospital Dr, Suite 104,
Petersburg, WV 26847-9549
(304) 257-2152
(304) 257-2928

Map and Direction




Physician's Profile

Full NameJohn L Hahn
GenderMale
SpecialityObstetrics/gynecology
Experience41 Years
Location65 Hospital Dr, Petersburg, 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 L Hahn attended and graduated from Jc Edwards School Of Medicine, Marshall University in 1983
  NPI Data:
  • NPI Number: 1831190446
  • Provider Enumeration Date: 08/04/2005
  • Last Update Date: 11/11/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 9638338379
  • Enrollment ID: I20120315000392

Medical Identifiers

Medical identifiers for John L Hahn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831190446NPI-NPPES
0091234000MedicaidWV

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 13988 (West Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Grant Memorial HospitalPetersburg, WVHospital

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 L Hahn allows following entities to bill medicare on his behalf.
Entity NameGrant County Board Of Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043397110
PECOS PAC ID: 8729029988
Enrollment ID: O20080408000532
Entity NameJohn L Hahn Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699202150
PECOS PAC ID: 8224308101
Enrollment ID: O20170726000326

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 L Hahn 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 L Hahn, MD
Po Box 1019, C/o Grant Memorial Hospital,
Petersburg, WV 26847-1019

Ph: (304) 257-1026
John L Hahn, MD
65 Hospital Dr, Suite 104,
Petersburg, WV 26847-9549

Ph: (304) 257-2152

Reviews and Comments


Obstetrics & Gynecology Doctors in Petersburg, WV


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.