John W Finnie, MD - Medicare Hematology/oncology in Saint Louis, MO

John W Finnie, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Saint Louis, Missouri. He went to Saint Louis University School Of Medicine and graduated in 1998 and has 26 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Mercy Clinic Oncology Llc and his current practice location is 607 S New Ballas Rd, Suite 3300, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 251-4986.

John W Finnie is licensed to practice in Missouri (license number 115638) 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 1023088564.

Contact Information

John W Finnie, MD
607 S New Ballas Rd, Suite 3300,
Saint Louis, MO 63141-8222
(314) 251-4986
(314) 251-6375

Map and Direction




Physician's Profile

Full NameJohn W Finnie
GenderMale
SpecialityHematology/oncology
Experience26 Years
Location607 S New Ballas Rd, Saint Louis, Missouri
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 W Finnie attended and graduated from Saint Louis University School Of Medicine in 1998
  NPI Data:
  • NPI Number: 1023088564
  • Provider Enumeration Date: 01/26/2006
  • Last Update Date: 10/08/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 4486613338
  • Enrollment ID: I20070430000199

Medical Identifiers

Medical identifiers for John W Finnie such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023088564NPI-NPPES
204589600MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 115638 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Hospital St LouisSaint louis, MOHospital
Mercy Hospital SouthSaint louis, MOHospital
Mercy Hospital WashingtonWashington, MOHospital
Mercy Hospital JeffersonFestus, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Clinic Oncology Llc115344647124

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 W Finnie allows following entities to bill medicare on his behalf.
Entity NameMercy Clinic Oncology Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407169915
PECOS PAC ID: 1153446471
Enrollment ID: O20100909001214

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 W Finnie 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 W Finnie, MD
607 S New Ballas Rd, Suite 3300,
Saint Louis, MO 63141-8222

Ph: (314) 251-4986
John W Finnie, MD
607 S New Ballas Rd, Suite 3300,
Saint Louis, MO 63141-8222

Ph: (314) 251-4986

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).

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