Marlayna F Schaffer, CRNA - Medicare Certified Registered Nurse Anesthetist (crna) in Fenton, MO

Marlayna F Schaffer, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" physician in Fenton, Missouri. She graduated from medical school in 2003 and has 21 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). She is a member of the group practice Metro-west Anesthesia Group Inc and her current practice location is 1015 Bowles Ave, Fenton, Missouri. You can reach out to her office (for appointments etc.) via phone at (636) 496-2000.

Marlayna F Schaffer is licensed to practice in Missouri (license number 2010012180) 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 1396064945.

Contact Information

Marlayna F Schaffer, CRNA
1015 Bowles Ave,
Fenton, MO 63026-2394
(636) 496-2000
Not Available

Map and Direction




Physician's Profile

Full NameMarlayna F Schaffer
GenderFemale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience21 Years
Location1015 Bowles Ave, Fenton, 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:
  • Marlayna F Schaffer graduated from medical school in 2003
  NPI Data:
  • NPI Number: 1396064945
  • Provider Enumeration Date: 05/21/2010
  • Last Update Date: 01/12/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 5496949026
  • Enrollment ID: I20101027001532

Medical Identifiers

Medical identifiers for Marlayna F Schaffer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1396064945NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 2003016034 (Missouri)Secondary
367500000XNurse Anesthetist, Certified Registered 2010012180 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ssm St Clare Health CenterFenton, MOHospital
St Luke's Des Peres HospitalSaint louis, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Metro-west Anesthesia Group Inc2163329921157

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. Marlayna F Schaffer allows following entities to bill medicare on her behalf.
Entity NameMetro-west Anesthesia Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1245427335
PECOS PAC ID: 2163329921
Enrollment ID: O20031218000563
Entity NameUap Scopes Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043636798
PECOS PAC ID: 1052535689
Enrollment ID: O20140620001426

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. Marlayna F Schaffer 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
Marlayna F Schaffer, CRNA
13515 Barrett Parkway Dr, Ste 170,
Ballwin, MO 63021-5870

Ph: (314) 775-2816
Marlayna F Schaffer, CRNA
1015 Bowles Ave,
Fenton, MO 63026-2394

Ph: (636) 496-2000

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.