Alexa Mermigas
Certified Registered Nurse Anesthetist · Pittsburgh, PA
Alexa Mermigas is a certified registered nurse anesthetist with a practice address in Pittsburgh, Pennsylvania, and NPI 1477124055, issued on Jul 6, 2021. Check the license (Pennsylvania RN708750, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexa Mermigas
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- RN708750 PA
708750 PA
Self-reported in NPPES; status is on the state search - Practice location
- 600 Grant St FL 58, Pittsburgh, PA 15219
- Phone
- (412) 951-0046
- Enumerated
- Jul 6, 2021
- Record last updated
- Jul 23, 2026
- Medicare enrollment
- Enrolled (PECOS I20230605003403); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 4,822 in Pennsylvania → Look up another NPI →
Also registered at 600 Grant St FL 58
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Douglas Ardekani, DOStudent in an Organized Health Care Education/Training Program1487235883
- Uzair Ashraf, MDCardiovascular Disease Physician1710331061
- Jody Barnes, CRNACertified Registered Nurse Anesthetist1013199710
- Shivang Bhakta Bhakta, MDInternal Medicine Physician1386393585
- Alexander Brahmsteadt, DOPhysical Medicine & Rehabilitation Physician1124656129
- Thomas Casto, MDStudent in an Organized Health Care Education/Training Program1851911077
Verify Alexa Mermigas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license RN708750Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $142.19
1 payment: food and beverage; the largest payer was Edwards Lifesciences Corporation. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Perioperative Anesthesia Consultants, Inc.Coraopolis, PA
- University OF Pittsburgh PhysiciansPittsburgh, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexa Mermigas among 4,822 certified registered nurse anesthetist records in Pennsylvania
Alexa Mermigas is one of 4,822 certified registered nurse anesthetist records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 85% of them.
- NPI issued2021 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2023 · median 2012 among the 3,576 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
913 certified registered nurse anesthetist records list a practice address in Pittsburgh
They are 913 of the 28,866 NPPES records with a practice address in Pittsburgh, and 4,822 certified registered nurse anesthetist records in Pennsylvania.
All 4,822 in Pennsylvania → Every provider in Pittsburgh → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Jacalyn Allera, CRNAPittsburgh, PA 152191063408367
- Mary Donohoe, CRNAPittsburgh, PA 152191205822525
- Francis FeldPittsburgh, PA 152191073509394
- Lee Irwin, CRNAPittsburgh, PA 152191275529521
- Jan LachPittsburgh, PA 152191316933682
- Linda Larson, CRNAPittsburgh, PA 152191922094093
- Lynne LockovichPittsburgh, PA 152191881680163
- Leslie O'ConnorPittsburgh, PA 152191235125527
Common questions
What is Alexa Mermigas's NPI number?
Alexa Mermigas's National Provider Identifier (NPI) is 1477124055, issued on Jul 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Alexa Mermigas located?
The NPPES record lists a practice address at 600 Grant St FL 58, Pittsburgh, PA, 15219. Phone: (412) 951-0046. Providers update this record themselves, so call before visiting.
How can I verify Alexa Mermigas's license?
NPPES lists Pennsylvania license number RN708750, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.