Erica Lynn Deenihan, FNP - Medicare Nurse Practitioner in Dyer, IN

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Erica Lynn Deenihan, FNP is a medicare enrolled "Nurse Practitioner - Family" physician in Dyer, Indiana. She graduated from medical school in 2016 and has 10 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Northwest Cancer Centers Pc, Clarksville Physician Services Pc, Community Care Network Inc and her current practice location is 1001 Calumet Ave, Dyer, Indiana. You can reach out to her office (for appointments etc.) via phone at (219) 924-8178.

Erica Lynn Deenihan is licensed to practice in Indiana (license number 71009656A) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1861033060.

Contact Information

Erica Lynn Deenihan, FNP
1001 Calumet Ave,
Dyer, IN 46311-1596
(219) 924-8178
Not Available

Map and Direction




Physician's Profile

Full NameErica Lynn Deenihan
GenderFemale
SpecialityNurse Practitioner
Experience10 Years
Location1001 Calumet Ave, Dyer, Indiana
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Erica Lynn Deenihan graduated from medical school in 2016
  NPI Data:
  • NPI Number: 1861033060
  • Provider Enumeration Date: 09/30/2019
  • Last Update Date: 07/07/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 0244666972
  • Enrollment ID: I20200128003080

Medical Identifiers

Medical identifiers for Erica Lynn Deenihan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861033060NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist 71009656A (Indiana)Secondary
363LF0000XNurse Practitioner - Family 71009656A (Indiana)Primary
363L00000XNurse Practitioner 2019052720 (Indiana)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Catherine Hospital IncEast chicago, INHospital
St Mary Medical Center IncHobart, INHospital
Community HospitalMunster, INHospital
Franciscan Health Crown PointCrown point, INHospital
Franciscan St Anthony Health - Michigan CityMichigan city, INHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northwest Cancer Centers Pc458755347426
Clarksville Physician Services Pc347693775633
Community Care Network Inc3678737012375

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. Erica Lynn Deenihan allows following entities to bill medicare on her behalf.
Entity NameSt Catherine Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1396847596
PECOS PAC ID: 1052225604
Enrollment ID: O20031118000149
Entity NameNorthwest Cancer Centers Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578527826
PECOS PAC ID: 4587553474
Enrollment ID: O20040310001213
Entity NameCommunity Care Network Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457610487
PECOS PAC ID: 3678737012
Enrollment ID: O20120614000331
Entity NameApp Of Indiana Ed Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740822212
PECOS PAC ID: 2961835400
Enrollment ID: O20191213001639
Entity NameClarksville Emergency Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023487154
PECOS PAC ID: 6507277423
Enrollment ID: O20201125002335
Entity NameClarksville Physician Services Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811629546
PECOS PAC ID: 3476937756
Enrollment ID: O20220906001693

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. Erica Lynn Deenihan 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
Erica Lynn Deenihan, FNP
1001 Calumet Ave,
Dyer, IN 46311-1596

Ph: (219) 924-8178		Erica Lynn Deenihan, FNP
1001 Calumet Ave,
Dyer, IN 46311-1596

Ph: (219) 924-8178

Reviews and Comments



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.