Ms Alexa Mermigas, - Medicare Nurse Anesthetist, Certified Registered in Pittsburgh, PA

Ms Alexa Mermigas, is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Pittsburgh, Pennsylvania. Her current practice location is 600 Grant St Fl 58, Pittsburgh, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (412) 951-0046.

Ms Alexa Mermigas is licensed to practice in Pennsylvania (license number RN708750) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1477124055.

Contact Information

Ms Alexa Mermigas,
600 Grant St Fl 58,
Pittsburgh, PA 15219-2739
(412) 951-0046
Not Available

Map and Direction




Provider's Profile

Full NameMs Alexa Mermigas
GenderFemale
SpecialityNurse Anesthetist, Certified Registered
Location600 Grant St Fl 58, Pittsburgh, Pennsylvania
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1477124055
  • Provider Enumeration Date: 07/06/2021
  • Last Update Date: 08/21/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5496112591
  • Enrollment ID: I20230605003403

Medical Identifiers

Medical identifiers for Ms Alexa Mermigas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477124055NPI-NPPES
708750OtherPAPA RN LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 708750 (Pennsylvania)Secondary
367500000XNurse Anesthetist, Certified Registered RN708750 (Pennsylvania)Primary

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. Ms Alexa Mermigas 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 NameNorth American Partners In Anesthesia, Pennsylvania , Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639137854
PECOS PAC ID: 7517960834
Enrollment ID: O20060807000040

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. Ms Alexa Mermigas 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
Ms Alexa Mermigas,
2525 Riva Ridge Ct,
Wexford, PA 15090-7958

Ph: () -
Ms Alexa Mermigas,
600 Grant St Fl 58,
Pittsburgh, PA 15219-2739

Ph: (412) 951-0046

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Pittsburgh, PA

Chelsie Dahl,
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 200 Lothrop St, Pittsburgh, PA 15213
Phone: 412-647-5909    
Jessica Mansuria, CRNA
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Practice Location: 1307 Federal St, Suite 101, Pittsburgh, PA 15212
Phone: 412-231-6550    
Miss Kristy Lynn Bowman, RN
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Practice Location: 320 E North Ave, Pittsburgh, PA 15212
Phone: 412-359-6581    Fax: 412-359-3483
Katherine Liss,
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Medicare: Accepting Medicare Assignments
Practice Location: 1400 Locust St, Pittsburgh, PA 15219
Phone: 412-232-8222    
Lindsey Mccormack,
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Medicare: Accepting Medicare Assignments
Practice Location: 200 Lothrop St Ste 200c, Suite 200 Cwing, Pittsburgh, PA 15213
Phone: 412-647-3260    
Nicholas Guyan, RN, CRNA
Nurse Anesthetist - CR
Medicare: Medicare Enrolled
Practice Location: 1400 Locust St, Pittsburgh, PA 15219
Phone: 412-232-8111    
Marilyn June Sestock, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 4727 Friendship Ave, #240, Pittsburgh, PA 15224
Phone: 412-235-5870    

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.