Mrs Marissa Anne Ontis, FNP-C - Medicare Nurse Practitioner in Jerseyville, IL

Mrs Marissa Anne Ontis, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Jerseyville, Illinois. Her current practice location is 400 Maple Summit Rd Ste 200, Jerseyville, Illinois. You can reach out to her office (for appointments etc.) via phone at (618) 498-8011.

Mrs Marissa Anne Ontis is licensed to practice in Illinois (license number 209025582) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1629704929.

Contact Information

Mrs Marissa Anne Ontis, FNP-C
400 Maple Summit Rd Ste 200,
Jerseyville, IL 62052-2028
(618) 498-8011
Not Available

Map and Direction




Provider's Profile

Full NameMrs Marissa Anne Ontis
GenderFemale
SpecialityNurse Practitioner - Family
Location400 Maple Summit Rd Ste 200, Jerseyville, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1629704929
  • Provider Enumeration Date: 07/28/2022
  • Last Update Date: 11/16/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0446636955
  • Enrollment ID: I20221007000155

Medical Identifiers

Medical identifiers for Mrs Marissa Anne Ontis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629704929NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 209025582 (Illinois)Primary

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. Mrs Marissa Anne Ontis allows following entities to bill medicare on her behalf.
Entity NameJersey Community Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780609925
PECOS PAC ID: 4587650445
Enrollment ID: O20040424000140

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. Mrs Marissa Anne Ontis 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
Mrs Marissa Anne Ontis, FNP-C
709 N Main St,
Brighton, IL 62012-1045

Ph: (618) 623-2836
Mrs Marissa Anne Ontis, FNP-C
400 Maple Summit Rd Ste 200,
Jerseyville, IL 62052-2028

Ph: (618) 498-8011

Reviews and Comments


Nurse Practitioner Nurses in Jerseyville, IL

Melissa G Kulp, MS, FNP-BC
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 220 E County Rd, E Annex, Jerseyville, IL 62052
Phone: 618-498-8467    Fax: 618-639-2017
Ms. Ellen Edith Mouser, PMHNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 270 Maple Summit Rd, Jerseyville, IL 62052
Phone: 618-639-9952    Fax: 618-639-9955
Mrs. Deborah Marie Seymour, APN-BC
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 390 Maple Summit Rd, Jerseyville, IL 62052
Phone: 618-498-2101    Fax: 618-498-8153
Tammie L Blevins, ANP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 270 Maple Summit Rd, Jerseyville, IL 62052
Phone: 618-498-7108    Fax: 618-498-7919
Alexandra Irene Evans, FNP-BC
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 390 Maple Summit Rd, Jerseyville, IL 62052
Phone: 618-498-2101    Fax: 618-498-8153
Amber N. Wright, FNP-BC
Nurse Practitioner
Medicare: May Accept Medicare Assignments
Practice Location: 220 E County Rd, East Annex, Jerseyville, IL 62052
Phone: 618-498-8467    Fax: 618-639-2017
Ms. Beth Ann Dalrymple-woods, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 400 Maple Summit Rd, Jerseyville, IL 62052
Phone: 618-498-8472    Fax: 618-498-8461

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.