Dr Anna Grishkevich, MD - Medicare Internal Medicine in Pittsfield, MA

Dr Anna Grishkevich, MD is a medicare enrolled "Internal Medicine" physician in Pittsfield, Massachusetts. She graduated from medical school in 2014 and has 10 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Aria Health Physician Services and her current practice location is Berkshire Medical Center, 725 North Street, Pittsfield, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (413) 447-2839.

Dr Anna Grishkevich is licensed to practice in Massachusetts (license number 272523) 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 1679093975.

Contact Information

Dr Anna Grishkevich, MD
Berkshire Medical Center, 725 North Street,
Pittsfield, MA 01201
(413) 447-2839
(413) 447-2088

Map and Direction




Physician's Profile

Full NameDr Anna Grishkevich
GenderFemale
SpecialityInternal Medicine
Experience10 Years
LocationBerkshire Medical Center, Pittsfield, Massachusetts
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:
  • Dr Anna Grishkevich graduated from medical school in 2014
  NPI Data:
  • NPI Number: 1679093975
  • Provider Enumeration Date: 06/27/2017
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 4981978509
  • Enrollment ID: I20220826001533

Medical Identifiers

Medical identifiers for Dr Anna Grishkevich such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1679093975NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 272523 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Jefferson HeathPhiladelphia, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Aria Health Physician Services3577467018407

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. Dr Anna Grishkevich allows following entities to bill medicare on her behalf.
Entity NameAria Health Physician Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750949806
PECOS PAC ID: 3577467018
Enrollment ID: O20040224000045

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. Dr Anna Grishkevich 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
Dr Anna Grishkevich, MD
725 North St,
Pittsfield, MA 01201-4109

Ph: (413) 447-2839
Dr Anna Grishkevich, MD
Berkshire Medical Center, 725 North Street,
Pittsfield, MA 01201

Ph: (413) 447-2839

Reviews and Comments


Internal Medicine Doctors in Pittsfield, MA

Jason G. Touhey, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 725 North St, Pittsfield, MA 01201
Phone: 413-496-6820    
Helen Majchrowski, F.N.P.-C
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 777 North St, Suite 207, Pittsfield, MA 01201
Phone: 413-499-8510    
Alejandro Fierro, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 725 North St, Pittsfield, MA 01201
Phone: 413-447-2000    
Daniel M Doyle, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 725 North St, Pulmonary Medicine, Pittsfield, MA 01201
Phone: 413-447-2695    Fax: 413-447-3111
Dr. Paula Aucoin, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 777 North St, Suite 207, Pittsfield, MA 01201
Phone: 413-499-8510    
Roberta Theresa Erena, MD FACC
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 777 North St, Cardiology, Pittsfield, MA 01201
Phone: 413-395-7580    Fax: 413-499-8539
Dr. Pamela Miller,
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 777 North St, Suite 207, Pittsfield, MA 01201
Phone: 413-499-8510    

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).

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