Tammy L Prewitt, FNP - Medicare Nurse Practitioner in Eureka, MO

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Tammy L Prewitt, FNP is a medicare enrolled "Nurse Practitioner - Family" in Eureka, Missouri. She graduated from nursing school in 2000 and has 24 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Mercy Clinic East Communities and her current practice location is 20 The Legends Pkwy, Eureka, Missouri. You can reach out to her office (for appointments etc.) via phone at (636) 938-3399.

Tammy L Prewitt is licensed to practice in Missouri (license number 131584) 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 1831283894.

Contact Information

Tammy L Prewitt, FNP
20 The Legends Pkwy,
Eureka, MO 63025-3801
(636) 938-3399
(636) 938-9609

Map and Direction




Provider's Profile

Full NameTammy L Prewitt
GenderFemale
SpecialityNurse Practitioner
Experience24 Years
Location20 The Legends Pkwy, Eureka, Missouri
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:
  • Tammy L Prewitt graduated from nursing school in 2000
  NPI Data:
  • NPI Number: 1831283894
  • Provider Enumeration Date: 10/03/2006
  • Last Update Date: 02/28/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 9931391620
  • Enrollment ID: I20101013000845

Medical Identifiers

Medical identifiers for Tammy L Prewitt such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831283894NPI-NPPES
1831283894MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 131584 (Missouri)Primary

Medical Facilities Affiliation

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

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Clinic East Communities7214827922491

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. Tammy L Prewitt allows following entities to bill medicare on her behalf.
Entity NameMercy Clinic East Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851335228
PECOS PAC ID: 7214827922
Enrollment ID: O20070521000006
Entity NameMercy Clinic East Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073739041
PECOS PAC ID: 7214827922
Enrollment ID: O20070521000058

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. Tammy L Prewitt 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
Tammy L Prewitt, FNP
20 The Legends Pkwy,
Eureka, MO 63025-3801

Ph: (636) 938-3399		Tammy L Prewitt, FNP
20 The Legends Pkwy,
Eureka, MO 63025-3801

Ph: (636) 938-3399

Reviews and Comments


Nurse Practitioner Nurses in Eureka, MO

Brittany Nichole Eaton, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 300 Forby Rd, Eureka, MO 63025
Phone: 636-938-5151    
Dawn May Cavender-erangey, MSN, FNP-BC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 18701 Us Highway 66, Eureka, MO 63069
Phone: 636-257-3322    

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.