Dr Diane Cecilia Greer, MD - Medicare Psychiatry in Chelsea, MA

Dr Diane Cecilia Greer, MD is a medicare enrolled "Psychiatry & Neurology - Geriatric Psychiatry" physician in Chelsea, Massachusetts. She went to University Of Pittsburgh School Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Psychiatry. She is a member of the group practice The General Hospital Corporation and her current practice location is 151 Everette Ave Chc, Chelsea Healthcare Center, Chelsea, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 889-8515.

Dr Diane Cecilia Greer is licensed to practice in Massachusetts (license number 71019) 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 1225019151.

Contact Information

Dr Diane Cecilia Greer, MD
151 Everette Ave Chc, Chelsea Healthcare Center,
Chelsea, MA 02150-1807
(617) 889-8515
(617) 889-8509

Map and Direction




Physician's Profile

Full NameDr Diane Cecilia Greer
GenderFemale
SpecialityPsychiatry
Experience37 Years
Location151 Everette Ave Chc, Chelsea, 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 Diane Cecilia Greer attended and graduated from University Of Pittsburgh School Of Medicine in 1987
  NPI Data:
  • NPI Number: 1225019151
  • Provider Enumeration Date: 11/08/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4284651134
  • Enrollment ID: I20051029000155

Medical Identifiers

Medical identifiers for Dr Diane Cecilia Greer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225019151NPI-NPPES
724285OtherMATUFTS HEALTH PLAN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 71019 (Massachusetts)Primary
2084P0805XPsychiatry & Neurology - Geriatric Psychiatry 71019 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Massachusetts General HospitalBoston, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The General Hospital Corporation65078038061058

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 Diane Cecilia Greer allows following entities to bill medicare on her behalf.
Entity NameMassachusetts General Physicians Organization Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801874573
PECOS PAC ID: 2466365820
Enrollment ID: O20031111000434
Entity NameThe General Hospital Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023049236
PECOS PAC ID: 6507803806
Enrollment ID: O20080313000351

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 Diane Cecilia Greer 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 Diane Cecilia Greer, MD
Po Box 9142, Mass General Physician Organization,
Charlestown, MA 02129-9142

Ph: (617) 724-0287
Dr Diane Cecilia Greer, MD
151 Everette Ave Chc, Chelsea Healthcare Center,
Chelsea, MA 02150-1807

Ph: (617) 889-8515

Reviews and Comments


Psychiatry & Neurology Doctors in Chelsea, MA

Dr. Victor Soria, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 150 Everett Ave, 4th Floor, Chelsea, MA 02150
Phone: 617-887-4118    
Sonia Joy, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 301 Broadway, Chelsea, MA 02150
Phone: 617-889-4860    Fax: 617-889-4635
Dr. Nancy Jean Mcdonnell, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 301 Broadway, North Suffolk Mental Health, Chelsea, MA 02150
Phone: 617-889-4860    
Carlos Manuel Suarez, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 151 Everett Avenue, Mgh Chelsea Health Center, Chelsea, MA 02150
Phone: 617-887-3636    
Dr. Joseph I Acra, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 301 Broadway, Chelsea, MA 02150
Phone: 617-912-7900    Fax: 617-887-1889
Dr. Rosa L Amurrio-comparini, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 151 Everett Ave, Chelsea Healthcare Center C51, Chelsea, MA 02150
Phone: 617-889-8515    Fax: 617-889-8509

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.