Chelsi Mcilwain, MSN, CRNA - Medicare Certified Registered Nurse Anesthetist (crna) in Somerset, PA

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Chelsi Mcilwain, MSN, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Somerset, Pennsylvania. She graduated from nursing school in 2013 and has 11 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). She is a member of the group practice Upmc Somerset and her current practice location is 225 S Center Ave, Somerset, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (814) 443-5080.

Chelsi Mcilwain is licensed to practice in Pennsylvania (license number RN574960) 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 1558784439.

Contact Information

Chelsi Mcilwain, MSN, CRNA
225 S Center Ave,
Somerset, PA 15501-2033
(814) 443-5080
Not Available

Map and Direction




Provider's Profile

Full NameChelsi Mcilwain
GenderFemale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience11 Years
Location225 S Center Ave, Somerset, Pennsylvania
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:
  • Chelsi Mcilwain graduated from nursing school in 2013
  NPI Data:
  • NPI Number: 1558784439
  • Provider Enumeration Date: 01/28/2014
  • Last Update Date: 03/12/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4587887799
  • Enrollment ID: I20140515001197

Medical Identifiers

Medical identifiers for Chelsi Mcilwain such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558784439NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered RN574960 (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Upmc SomersetSomerset, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Upmc Somerset135523514415

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. Chelsi Mcilwain allows following entities to bill medicare on her behalf.
Entity NameAnesthesia Associates Of York Pa Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205812260
PECOS PAC ID: 2769394949
Enrollment ID: O20031105000332
Entity NameFink Anesthesia Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528018546
PECOS PAC ID: 2062326572
Enrollment ID: O20031118000943
Entity NameDlp Conemaugh Memorial Medical Center Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669873881
PECOS PAC ID: 8022238682
Enrollment ID: O20141015000769
Entity NameUpmc Somerset
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1689296147
PECOS PAC ID: 1355235144
Enrollment ID: O20200609000137

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. Chelsi Mcilwain 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
Chelsi Mcilwain, MSN, CRNA
225 S Center Ave,
Somerset, PA 15501-2033

Ph: (814) 443-5080		Chelsi Mcilwain, MSN, CRNA
225 S Center Ave,
Somerset, PA 15501-2033

Ph: (814) 443-5080

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Somerset, PA

Mary Ann Wells, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 225 S Center Ave, Somerset, PA 15501
Phone: 814-443-5000    
Alexander Ash, CRNA
Nurse Anesthetist - CR
Medicare: Medicare Enrolled
Practice Location: 225 S Center Ave, Somerset, PA 15501
Phone: 814-443-5000    
Kelly A Eaglehouse, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 225 S Center Ave, Somerset, PA 15501
Phone: 814-443-5000    
Jessica Whitacre,
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 225 S Center Ave, Somerset, PA 15501
Phone: 814-443-5000    
Krystyna L Mccabe, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 225 S Center Ave, Somerset, PA 15501
Phone: 814-443-5000    
Marc D Shroyer, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 225 S Center Ave, Somerset, PA 15501
Phone: 814-443-5000    

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.