Maryna Astashka, - Medicare Certified Registered Nurse Anesthetist (crna) in Fairfield, CT

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Maryna Astashka, is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Fairfield, Connecticut. She graduated from nursing school in 2023 and has 3 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). She is a member of the group practice Stamford Anesthesiology Services Pc, Nuvance Health Medical Practice Ct Inc, Bridgeport Anesthesia Associates, P.c., Woodland Anesthesia Associates Pc and her current practice location is 79 Brookside Dr, Fairfield, Connecticut. You can reach out to her office (for appointments etc.) via phone at (860) 656-8485.

Maryna Astashka is licensed to practice in Connecticut (license number 12013) 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 1336812338.

Contact Information

Maryna Astashka,
79 Brookside Dr,
Fairfield, CT 06824-2413
(860) 656-8485
Not Available

Map and Direction




Provider's Profile

Full NameMaryna Astashka
GenderFemale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience3 Years
Location79 Brookside Dr, Fairfield, Connecticut
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:
  • Maryna Astashka graduated from nursing school in 2023
  NPI Data:
  • NPI Number: 1336812338
  • Provider Enumeration Date: 07/27/2021
  • Last Update Date: 04/07/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 6103288642
  • Enrollment ID: I20230815002009

Medical Identifiers

Medical identifiers for Maryna Astashka such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336812338NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered 12013 (Connecticut)Primary
163W00000XRegistered Nurse 127331 (Connecticut)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Saint Mary's HospitalWaterbury, CTHospital
Danbury HospitalDanbury, CTHospital
Stamford HospitalStamford, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Stamford Anesthesiology Services Pc933519166749
Nuvance Health Medical Practice Ct Inc4789597691755
Bridgeport Anesthesia Associates, P.c.711382461614
Woodland Anesthesia Associates Pc8820083652174

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. Maryna Astashka allows following entities to bill medicare on her behalf.
Entity NameNuvance Health Medical Practice Ct Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407898117
PECOS PAC ID: 4789597691
Enrollment ID: O20031205000130
Entity NameBridgeport Anesthesia Associates, P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174549257
PECOS PAC ID: 7113824616
Enrollment ID: O20031215000038
Entity NameWoodland Anesthesia Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437109824
PECOS PAC ID: 8820083652
Enrollment ID: O20040420000027
Entity NameAnesthesiologists Of Middletown, P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851317135
PECOS PAC ID: 2769479781
Enrollment ID: O20040429001224
Entity NameStamford Anesthesiology Services Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376608448
PECOS PAC ID: 9335191667
Enrollment ID: O20050215000851
Entity NameGreater Connecticut Anesthesia Associates Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730837576
PECOS PAC ID: 1254727167
Enrollment ID: O20220401000467

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. Maryna Astashka 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
Maryna Astashka,
79 Brookside Dr,
Fairfield, CT 06824-2413

Ph: (860) 656-8485		Maryna Astashka,
79 Brookside Dr,
Fairfield, CT 06824-2413

Ph: (860) 656-8485

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Fairfield, CT

Haley Anna Mazzola, APRN, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 1073 N Benson Rd, Fairfield, CT 06824
Phone: 203-254-4000    

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.