Dr Margaret M Xu, MD - Medicare Internal Medicine in New Haven, CT

Dr Margaret M Xu, MD is a medicare enrolled "Internal Medicine - Geriatric Medicine" physician in New Haven, Connecticut. Her current practice location is 20 York St, New Haven, Connecticut. You can reach out to her office (for appointments etc.) via phone at (203) 688-4242.

Dr Margaret M Xu is licensed to practice in Connecticut (license number 66101) 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 1003435280.

Contact Information

Dr Margaret M Xu, MD
20 York St,
New Haven, CT 06510-3220
(203) 688-4242
Not Available



Physician's Profile

Full NameDr Margaret M Xu
GenderFemale
SpecialityInternal Medicine - Geriatric Medicine
Location20 York St, New Haven, Connecticut
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1003435280
  • Provider Enumeration Date: 04/08/2020
  • Last Update Date: 02/02/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7012330582
  • Enrollment ID: I20200701001168

Medical Identifiers

Medical identifiers for Dr Margaret M Xu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003435280NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0300XInternal Medicine - Geriatric Medicine 66101 (Connecticut)Primary

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 M Xu 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 M Xu, MD
20 York St,
New Haven, CT 06510-3220

Ph: (203) 688-4242
Dr Margaret M Xu, MD
20 York St,
New Haven, CT 06510-3220

Ph: (203) 688-4242

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Internal Medicine Doctors in New Haven, CT

Dr. Brian Christopher Cambi, M.D.
Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 333 Cedar St, Dcb 3, New Haven, CT 06510
Phone: 203-785-4129    Fax: 203-737-2437
Ms. Maryam Gondal, M.D.
Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 330 Cedar Street, Bb 114, New Haven, CT 06510
Phone: 203-785-4184    
Matthew Joseph Mcconnell, M.D.
Geriatric Medicine
Medicare: Medicare Enrolled
Practice Location: 333 Cedar St, Ynhh Internal Medicine-gi,section Of Digestive Diseases, New Haven, CT 06510
Phone: 203-785-7012    
Marie Anjeliese Rodriguez,
Geriatric Medicine
Medicare: Medicare Enrolled
Practice Location: 20 York St, New Haven, CT 06510
Phone: 203-688-4242    
Carola Marte, MD
Geriatric Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1450 Chapel St, Haelen Center, New Haven, CT 06511
Phone: 203-789-4135    Fax: 203-867-5241
Jeanette M Tetrault, MD
Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1 Long Wharf Dr, New Haven, CT 06511
Phone: 203-781-4600    Fax: 203-781-4624

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