Dr Chaya Devi Ray, MD - Medicare Family Practice in Merrimac, MA

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Dr Chaya Devi Ray, MD is a medicare enrolled "Family Medicine" physician in Merrimac, Massachusetts. She graduated from medical school in 1994 and has 32 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Medical Care Of Boston Management Corporation and her current practice location is 5 E Main St, Lahey Merrimac, Merrimac, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (978) 346-9733.

Dr Chaya Devi Ray is licensed to practice in Massachusetts (license number 257983) 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 1679853139.

Contact Information

Dr Chaya Devi Ray, MD
5 E Main St, Lahey Merrimac,
Merrimac, MA 01860-2005
(978) 346-9733
(978) 346-9762

Map and Direction




Physician's Profile

Full NameDr Chaya Devi Ray
GenderFemale
SpecialityFamily Practice
Experience32 Years
Location5 E Main St, Merrimac, 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 Chaya Devi Ray graduated from medical school in 1994
  NPI Data:
  • NPI Number: 1679853139
  • Provider Enumeration Date: 08/27/2011
  • Last Update Date: 10/06/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 1658693312
  • Enrollment ID: I20141208001155

Medical Identifiers

Medical identifiers for Dr Chaya Devi Ray such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1679853139NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 199969 (Pennsylvania)Secondary
207Q00000XFamily Medicine 257983 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Elara CaringByfield, MAHome health agency
Anna Jaques HospitalNewburyport, MAHospital
Lahey Hospital & Medical Center, BurlingtonBurlington, MAHospital
Holy Family HospitalMethuen, MAHospital
Beth Israel Deaconess Medical CenterBoston, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medical Care Of Boston Management Corporation6800787714277

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 Chaya Devi Ray allows following entities to bill medicare on her behalf.
Entity NameLahey Clinic Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538194980
PECOS PAC ID: 2264336528
Enrollment ID: O20031120000097
Entity NameMedical Care Of Boston Management Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437196359
PECOS PAC ID: 6800787714
Enrollment ID: O20040322000778
Entity NameLahey Clinic Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063447316
PECOS PAC ID: 2264336528
Enrollment ID: O20040629001269

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 Chaya Devi Ray 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 Chaya Devi Ray, MD
5 E Main St, Lahey Merrimac,
Merrimac, MA 01860-2005

Ph: (978) 346-9733		Dr Chaya Devi Ray, MD
5 E Main St, Lahey Merrimac,
Merrimac, MA 01860-2005

Ph: (978) 346-9733

Reviews and Comments


Family Medicine Doctors in Merrimac, MA

Walter J Alt, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5 East Main Street, Lahey Merrimac, Merrimac, MA 01860
Phone: 978-346-9733    
Dr. Risa Schulman, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5 E Main St, Merrimac, MA 01860
Phone: 978-346-9733    

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.