Mariann C Mcelwain, MD - Medicare Otolaryngology in Seven Fields, PA

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Mariann C Mcelwain, MD is a medicare enrolled "Otolaryngology" physician in Seven Fields, Pennsylvania. She went to University Of Toledo College Of Medicine and graduated in 1992 and has 32 years of diverse experience with area of expertise as Otolaryngology. She is a member of the group practice Ent And Allergy Specialists Of Western Pa Pc, Keystone Rehabilitation Systems Inc, Mrs Physical Therapy and her current practice location is 300 Northpointe Cir, Seven Fields, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (724) 772-1090.

Mariann C Mcelwain is licensed to practice in Pennsylvania (license number MD 057799L) 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 1134117757.

Contact Information

Mariann C Mcelwain, MD
300 Northpointe Cir,
Seven Fields, PA 16046-7862
(724) 772-1090
(724) 772-1092

Map and Direction




Physician's Profile

Full NameMariann C Mcelwain
GenderFemale
SpecialityOtolaryngology
Experience32 Years
Location300 Northpointe Cir, Seven Fields, 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:
  • Mariann C Mcelwain attended and graduated from University Of Toledo College Of Medicine in 1992
  NPI Data:
  • NPI Number: 1134117757
  • Provider Enumeration Date: 10/07/2005
  • Last Update Date: 10/01/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 9234170481
  • Enrollment ID: I20050518000152

Medical Identifiers

Medical identifiers for Mariann C Mcelwain such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134117757NPI-NPPES
01726449MedicaidPA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology MD 057799L (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Heritage Valley BeaverBeaver, PAHospital
Butler Memorial HospitalButler, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ent And Allergy Specialists Of Western Pa Pc418366360211
Keystone Rehabilitation Systems Inc7012826753505
Mrs Physical Therapy0042128407106

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. Mariann C Mcelwain allows following entities to bill medicare on her behalf.
Entity NameUniversity Of Pittsburgh Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1619935004
PECOS PAC ID: 8729990239
Enrollment ID: O20040308000883
Entity NameEnt & Allergy Specialists Of Western Pa Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659343101
PECOS PAC ID: 4183663602
Enrollment ID: O20050425001113

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. Mariann C Mcelwain 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
Mariann C Mcelwain, MD
300 Northpointe Cir,
Seven Fields, PA 16046-7862

Ph: (724) 772-1090		Mariann C Mcelwain, MD
300 Northpointe Cir,
Seven Fields, PA 16046-7862

Ph: (724) 772-1090

Reviews and Comments


Otolaryngology Doctors in Seven Fields, PA

Ryan Soose,
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 300 Northpointe Cir, Circle Suite 102, Seven Fields, PA 16046
Phone: 724-772-1090    

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.