Dr John Patrick Marino, MD - Medicare Internal Medicine in Saint Louis, MO

Dr John Patrick Marino, MD is a medicare enrolled "Internal Medicine" physician in Saint Louis, Missouri. He went to Saint Louis University School Of Medicine and graduated in 1980 and has 44 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Legacy Healthcare Services Inc and his current practice location is 10012 Kennerly Rd, Ste 301, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 842-5670.

Dr John Patrick Marino is licensed to practice in Missouri (license number R2C27) 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 1922112523.

Contact Information

Dr John Patrick Marino, MD
10012 Kennerly Rd, Ste 301,
Saint Louis, MO 63128-2197
(314) 842-5670
(314) 842-2889

Map and Direction




Physician's Profile

Full NameDr John Patrick Marino
GenderMale
SpecialityInternal Medicine
Experience44 Years
Location10012 Kennerly 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:
  • Dr John Patrick Marino attended and graduated from Saint Louis University School Of Medicine in 1980
  NPI Data:
  • NPI Number: 1922112523
  • Provider Enumeration Date: 08/19/2006
  • Last Update Date: 03/27/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 9436288776
  • Enrollment ID: I20100526000043

Medical Identifiers

Medical identifiers for Dr John Patrick Marino such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922112523NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine R2C27 (Missouri)Primary

Medical Facilities Affiliation

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

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. Dr John Patrick Marino allows following entities to bill medicare on his behalf.
Entity NameJohn P Marino Md Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124359237
PECOS PAC ID: 2365571692
Enrollment ID: O20100526000007

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. Dr John Patrick Marino 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
Dr John Patrick Marino, MD
10012 Kennerly Rd, Ste 301,
Saint Louis, MO 63128-2197

Ph: (314) 842-5670
Dr John Patrick Marino, MD
10012 Kennerly Rd, Ste 301,
Saint Louis, MO 63128-2197

Ph: (314) 842-5670

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.