Caroline Vosburgh Winneg, CNM, MS - Medicare Advanced Practice Midwife in Boston, MA

Caroline Vosburgh Winneg, CNM, MS is a medicare enrolled "Advanced Practice Midwife" in Boston, Massachusetts. Her current practice location is 147 Milk St Fl 9, Boston, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 421-6540.

Caroline Vosburgh Winneg is licensed to practice in Massachusetts (license number 224494) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1073779062.

Contact Information

Caroline Vosburgh Winneg, CNM, MS
147 Milk St Fl 9,
Boston, MA 02109-4806
(617) 421-6540
(617) 421-3487

Map and Direction




Provider's Profile

Full NameCaroline Vosburgh Winneg
GenderFemale
SpecialityAdvanced Practice Midwife
Location147 Milk St Fl 9, Boston, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1073779062
  • Provider Enumeration Date: 07/30/2008
  • Last Update Date: 04/20/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 6800805722
  • Enrollment ID: I20081106000685

Medical Identifiers

Medical identifiers for Caroline Vosburgh Winneg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073779062NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367A00000XAdvanced Practice Midwife 224494 (Massachusetts)Primary

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. Caroline Vosburgh Winneg 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 NameAtrius Health Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871639914
PECOS PAC ID: 4789588641
Enrollment ID: O20031121000582
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. Caroline Vosburgh Winneg 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
Caroline Vosburgh Winneg, CNM, MS
34 Bishop Ln,
Sudbury, MA 01776-1718

Ph: () -
Caroline Vosburgh Winneg, CNM, MS
147 Milk St Fl 9,
Boston, MA 02109-4806

Ph: (617) 421-6540

Reviews and Comments


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Phone: 617-643-6412    

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.