Dr William D Winkelman, MD - Medicare Obstetrics/gynecology in Cambridge, MA

Dr William D Winkelman, MD is a medicare enrolled "Obstetrics & Gynecology - Female Pelvic Medicine And Reconstructive Surgery" physician in Cambridge, Massachusetts. He went to Harvard Medical School and graduated in 2013 and has 11 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Mt Auburn Professional Services and his current practice location is 725 Concord Ave Ste 3500, Cambridge, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 354-5452.

Dr William D Winkelman is licensed to practice in Massachusetts (license number 269596) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1316289440.

Contact Information

Dr William D Winkelman, MD
725 Concord Ave Ste 3500,
Cambridge, MA 02138-1052
(617) 354-5452
(617) 354-0458

Map and Direction




Physician's Profile

Full NameDr William D Winkelman
GenderMale
SpecialityObstetrics/gynecology
Experience11 Years
Location725 Concord Ave Ste 3500, Cambridge, Massachusetts
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr William D Winkelman attended and graduated from Harvard Medical School in 2013
  NPI Data:
  • NPI Number: 1316289440
  • Provider Enumeration Date: 03/27/2013
  • Last Update Date: 05/24/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9032497904
  • Enrollment ID: I20170511001700

Medical Identifiers

Medical identifiers for Dr William D Winkelman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316289440NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VF0040XObstetrics & Gynecology - Female Pelvic Medicine And Reconstructive Surgery 269596 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mount Auburn HospitalCambridge, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mt Auburn Professional Services6103725031256

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 William D Winkelman allows following entities to bill medicare on his behalf.
Entity NameMt Auburn Professional Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992750996
PECOS PAC ID: 6103725031
Enrollment ID: O20040527001374

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 William D Winkelman 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 William D Winkelman, MD
725 Concord Ave Ste 3500,
Cambridge, MA 02138-1052

Ph: (617) 354-5452
Dr William D Winkelman, MD
725 Concord Ave Ste 3500,
Cambridge, MA 02138-1052

Ph: (617) 354-5452

Reviews and Comments


Obstetrics & Gynecology Doctors in Cambridge, MA

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Dr. Eman Elkadry, MD
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Alexander Bruscke, MD
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Dr. Jessica Leigh Verosko, MD
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Practice Location: 1493 Cambridge St, Cha - Ob/gyn - Cambridge Campus, Cambridge, MA 02139
Phone: 617-498-1660    

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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.

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