John E Fassler, MD - Medicare Nephrology in Rock Hill, SC

John E Fassler, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Rock Hill, South Carolina. He went to Ohio State University College Of Medicine and graduated in 1991 and has 33 years of diverse experience with area of expertise as Nephrology. He is a member of the group practice Nephrology Associates Pa, Nephrology Associates Pa and his current practice location is 1436 Riverchase Blvd, Rock Hill, South Carolina. You can reach out to his office (for appointments etc.) via phone at (803) 329-2636.

John E Fassler is licensed to practice in South Carolina (license number 19767) 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 1891798757.

Contact Information

John E Fassler, MD
1436 Riverchase Blvd,
Rock Hill, SC 29732-1777
(803) 329-2636
(803) 329-2184

Map and Direction




Physician's Profile

Full NameJohn E Fassler
GenderMale
SpecialityNephrology
Experience33 Years
Location1436 Riverchase Blvd, Rock Hill, South 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:
  • John E Fassler attended and graduated from Ohio State University College Of Medicine in 1991
  NPI Data:
  • NPI Number: 1891798757
  • Provider Enumeration Date: 05/24/2005
  • Last Update Date: 05/18/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3870693930
  • Enrollment ID: I20100215000394

Medical Identifiers

Medical identifiers for John E Fassler such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1891798757NPI-NPPES
T38527MedicaidSC

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology 19767 (South Carolina)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Fmc Of Fort MillFort mill, SCDialysis facility
Fort Mill DialysisFort mill, SCDialysis facility
Fresenius Medical Care Fort LawnFort lawn, SCDialysis facility
Piedmont Medical CenterRock hill, SCHospital
Musc Health Lancaster Medical CenterLancaster, SCHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Nephrology Associates Pa953712840012
Nephrology Associates Pa953712840012

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 E Fassler allows following entities to bill medicare on his behalf.
Entity NameNephrology Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588613756
PECOS PAC ID: 9537128400
Enrollment ID: O20041006000872

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 E Fassler 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 E Fassler, MD
1436 Riverchase Blvd,
Rock Hill, SC 29732-1777

Ph: (803) 329-2636
John E Fassler, MD
1436 Riverchase Blvd,
Rock Hill, SC 29732-1777

Ph: (803) 329-2636

Reviews and Comments


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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.