Michelle J Sia, DO - Medicare Obstetrics/gynecology in Boston, MA

Michelle J Sia, DO is a medicare enrolled "Obstetrics & Gynecology" physician in Boston, Massachusetts. She graduated from medical school in 2004 and has 20 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Boston University Obstetrics And Gynecology Foundation Inc and her current practice location is 850 Harrison Ave, Yawkey 4th Floor, Boston, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 414-2000.

Michelle J Sia is licensed to practice in Massachusetts (license number 236496) 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 1376707588.

Contact Information

Michelle J Sia, DO
850 Harrison Ave, Yawkey 4th Floor,
Boston, MA 02118-4001
(617) 414-2000
(617) 414-5798

Map and Direction




Physician's Profile

Full NameMichelle J Sia
GenderFemale
SpecialityObstetrics/gynecology
Experience20 Years
Location850 Harrison Ave, Boston, 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:
  • Michelle J Sia graduated from medical school in 2004
  NPI Data:
  • NPI Number: 1376707588
  • Provider Enumeration Date: 07/16/2008
  • Last Update Date: 11/04/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 3870656267
  • Enrollment ID: I20090112000338

Medical Identifiers

Medical identifiers for Michelle J Sia such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376707588NPI-NPPES
110080940AMedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 236496 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Boston Medical CenterBoston, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Boston University Obstetrics And Gynecology Foundation Inc145632315340

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. Michelle J Sia allows following entities to bill medicare on her behalf.
Entity NameDothouse Health Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578514733
PECOS PAC ID: 8729991021
Enrollment ID: O20031112000264
Entity NameBoston University Obstetrics And Gynecology Foundation Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063459568
PECOS PAC ID: 1456323153
Enrollment ID: O20070525000149

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. Michelle J Sia 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
Michelle J Sia, DO
720 Harrison Ave, Dob 503,
Boston, MA 02118-2371

Ph: () -
Michelle J Sia, DO
850 Harrison Ave, Yawkey 4th Floor,
Boston, MA 02118-4001

Ph: (617) 414-2000

Reviews and Comments


Obstetrics & Gynecology Doctors in Boston, MA

Sheela S Maru, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 850 Harrison Ave, Yacc 4, Boston, MA 02118
Phone: 617-414-2000    Fax: 617-414-5798
Dr. Devon Abt Harris, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 330 Brookline Ave # Shapiro8, Boston, MA 02215
Phone: 617-667-3736    Fax: 617-667-7493
Maureen E Paul, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1055 Commonwealth Ave, Boston, MA 02215
Phone: 917-208-9521    
Charles-chidi W Obasiolu, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: Ctr For Fertility & Repro Hlth, 133 Brookline Ave, Boston, MA 02215
Phone: 617-421-2987    Fax: 617-421-2989
Dr. Erik M Clinton, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 750 Washington St, Boston, MA 02111
Phone: 617-636-5000    
Evelyn Hall, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 800 Washington St, Boston, MA 02111
Phone: 269-552-8685    
Toni Beth Walzer, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 333 Longwood Avenue, Adolescent Gynecology, Boston, MA 02115
Phone: 617-355-5785    

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.