Ms Larissa Grebenchtchikova, MD - Medicare Anesthesiology in Phoenix, AZ

Ms Larissa Grebenchtchikova, MD is a medicare enrolled "Anesthesiology" physician in Phoenix, Arizona. She graduated from medical school in 1992 and has 32 years of diverse experience with area of expertise as Anesthesiology. She is a member of the group practice Grand Canyon Anesthesia Llc, Cep America - Anesthesia Pc, Valley Regional Anesthesia Associates Inc, Advanced Anesthesia Incorporated, Billings Clinic and her current practice location is 250 E Dunlap Ave, Phoenix, Arizona. You can reach out to her office (for appointments etc.) via phone at (602) 943-2381.

Ms Larissa Grebenchtchikova is licensed to practice in Arizona (license number 43833) 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 1093970766.

Contact Information

Ms Larissa Grebenchtchikova, MD
250 E Dunlap Ave,
Phoenix, AZ 85020-2825
(602) 943-2381
Not Available

Map and Direction




Physician's Profile

Full NameMs Larissa Grebenchtchikova
GenderFemale
SpecialityAnesthesiology
Experience32 Years
Location250 E Dunlap Ave, Phoenix, Arizona
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:
  • Ms Larissa Grebenchtchikova graduated from medical school in 1992
  NPI Data:
  • NPI Number: 1093970766
  • Provider Enumeration Date: 07/22/2008
  • Last Update Date: 08/24/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7810062874
  • Enrollment ID: I20130103000469

Medical Identifiers

Medical identifiers for Ms Larissa Grebenchtchikova such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093970766NPI-NPPES
100230616MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 003161 (New York)Secondary
207L00000XAnesthesiology 100498 (Wisconsin)Secondary
207L00000XAnesthesiology C169056 (California)Secondary
208VP0000XPain Medicine - Pain Medicine 003161 (New York)Secondary
207L00000XAnesthesiology 43833 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Western Regional Medical CenterGoodyear, AZHospital
Santa Clara Valley Medical CenterSan jose, CAHospital
Doctors Medical CenterModesto, CAHospital
Billings ClinicBillings, MTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Grand Canyon Anesthesia Llc367882475240
Cep America - Anesthesia Pc3678897915339
Valley Regional Anesthesia Associates Inc387096432385
Advanced Anesthesia Incorporated488093614552
Billings Clinic6002993516677

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 Larissa Grebenchtchikova allows following entities to bill medicare on her behalf.
Entity NameValley Anesthesiology Consultants Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285660704
PECOS PAC ID: 4880591841
Enrollment ID: O20031217000620
Entity NameKingman Healthcare Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265423917
PECOS PAC ID: 6901791367
Enrollment ID: O20040216001173
Entity NameSierra Vista Regional Health Center Medical Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043575483
PECOS PAC ID: 3779732854
Enrollment ID: O20121004000679
Entity NameGrand Canyon Anesthesia Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356822902
PECOS PAC ID: 3678824752
Enrollment ID: O20180928002378
Entity NameOrthomed Staffing Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225514276
PECOS PAC ID: 9638429178
Enrollment ID: O20200811000993
Entity NameIas Arizona Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689359747
PECOS PAC ID: 7517312648
Enrollment ID: O20231010003129

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 Larissa Grebenchtchikova 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 Larissa Grebenchtchikova, MD
250 E Dunlap Ave,
Phoenix, AZ 85020-2825

Ph: (602) 943-2381
Ms Larissa Grebenchtchikova, MD
250 E Dunlap Ave,
Phoenix, AZ 85020-2825

Ph: (602) 943-2381

Reviews and Comments


Anesthesiology Doctors in Phoenix, AZ

Dr. Ahmar Husain, MD
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Dr. Eric L Pedicini, DO
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Laura Kareen Griffin, MD
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Practice Location: 1919 E Thomas Rd, Phoenix, AZ 85016
Phone: 602-933-4660    Fax: 602-933-8945

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.