Dr Margaret Ann Baumbusch, MD, FACOG - Medicare Obstetrics/gynecology in New Haven, CT

Dr Margaret Ann Baumbusch, MD, FACOG is a medicare enrolled "Obstetrics & Gynecology" physician in New Haven, Connecticut. She went to Yale University School Of Medicine and graduated in 2009 and has 15 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Yale University and her current practice location is 40 Temple St., Suite 7a, New Haven, Connecticut. You can reach out to her office (for appointments etc.) via phone at (203) 789-2011.

Dr Margaret Ann Baumbusch is licensed to practice in Connecticut (license number 51924) 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 1225336134.

Contact Information

Dr Margaret Ann Baumbusch, MD, FACOG
40 Temple St., Suite 7a,
New Haven, CT 06510
(203) 789-2011
(203) 865-1708

Map and Direction




Physician's Profile

Full NameDr Margaret Ann Baumbusch
GenderFemale
SpecialityObstetrics/gynecology
Experience15 Years
Location40 Temple St., New Haven, Connecticut
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 Margaret Ann Baumbusch attended and graduated from Yale University School Of Medicine in 2009
  NPI Data:
  • NPI Number: 1225336134
  • Provider Enumeration Date: 03/02/2011
  • Last Update Date: 05/21/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 2062648249
  • Enrollment ID: I20131118000463

Medical Identifiers

Medical identifiers for Dr Margaret Ann Baumbusch such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225336134NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology A113503 (California)Secondary
207V00000XObstetrics & Gynecology 51924 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Yale-new Haven HospitalNew haven, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Yale University94360617362238

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 Margaret Ann Baumbusch allows following entities to bill medicare on her behalf.
Entity NameYale University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205822236
PECOS PAC ID: 9436061736
Enrollment ID: O20031105000015

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 Margaret Ann Baumbusch 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 Margaret Ann Baumbusch, MD, FACOG
40 Temple St., Suite 7a,
New Haven, CT 06510

Ph: (203) 789-2011
Dr Margaret Ann Baumbusch, MD, FACOG
40 Temple St., Suite 7a,
New Haven, CT 06510

Ph: (203) 789-2011

Reviews and Comments


Obstetrics & Gynecology Doctors in New Haven, CT

Chanhee Han, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 333 Cedar St # 328, New Haven, CT 06510
Phone: 203-785-7385    Fax: 203-737-4377
Mary M Tse, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 136 Sherman Ave, Ste 301, New Haven, CT 06511
Phone: 203-776-7458    Fax: 203-776-2401
Sallis O Yip, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 310 Cedar St # St329, New Haven, CT 06510
Phone: 203-785-6927    
J Ryan Martin, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 150 Sargent Dr, New Haven, CT 06511
Phone: 203-785-2140    Fax: 203-785-3419
Peter E Schwartz, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 800 Howard Ave, Yale Physicians' Building, 3rd Floor, New Haven, CT 06519
Phone: 203-785-4176    Fax: 203-785-5886
Dr. Denise Tonzola,
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 2 Church St S, #209, New Haven, CT 06519
Phone: 203-787-2264    Fax: 203-497-9354
Dr. David P Fox, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 55 Lock Street, New Haven, CT 06520
Phone: 203-432-0076    Fax: 203-432-7289

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.