Barry Witt, MD - Medicare Obstetrics & Gynecology in Greenwich, CT

Barry Witt, MD is a medicare enrolled "Obstetrics & Gynecology - Reproductive Endocrinology" physician in Greenwich, Connecticut. His current practice location is 55 Holly Hill Ln Ste 270, Greenwich, Connecticut. You can reach out to his office (for appointments etc.) via phone at (032) 863-2990.

Barry Witt is licensed to practice in New York (license number 168909) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1538109699.

Contact Information

Barry Witt, MD
55 Holly Hill Ln Ste 270,
Greenwich, CT 06830-6074
(032) 863-2990
Not Available



Physician's Profile

Full NameBarry Witt
GenderMale
SpecialityObstetrics & Gynecology - Reproductive Endocrinology
Location55 Holly Hill Ln Ste 270, Greenwich, Connecticut
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1538109699
  • Provider Enumeration Date: 06/07/2006
  • Last Update Date: 07/08/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0840601787
  • Enrollment ID: I20201124002410

Medical Identifiers

Medical identifiers for Barry Witt such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538109699NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology 168909 (New York)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. Barry Witt allows following entities to bill medicare on his behalf.
Entity NameYale University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205822236
PECOS PAC ID: 9436061736
Enrollment ID: O20031105000015

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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. Barry Witt 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
Barry Witt, MD
55 Holly Hill Ln Ste 270,
Greenwich, CT 06830-6074

Ph: (032) 863-2990
Barry Witt, MD
55 Holly Hill Ln Ste 270,
Greenwich, CT 06830-6074

Ph: (032) 863-2990

News Archive

Diabetes treatment with low-cost generic drug can have positive implications for patient's quality of life

New research from CVS Health finds starting a new diabetes patient on metformin, a generic oral diabetes medicine that helps control blood sugar levels, reduced the need to add on additional treatments to control the condition over time. Although there are many classes of oral diabetes medications, there has historically been little evidence available on the comparative effectiveness of treatments to help patients and providers select an initial diabetes therapy.

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Obstetrics & Gynecology Doctors in Greenwich, CT

Linda M Reid, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 644 W Putnam Ave, Greenwich, CT 06830
Phone: 203-210-2880    Fax: 203-210-2881
Dr. Patricia Eillen Palos,
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 2 1/2 Dearfield Dr, Suite 101, Greenwich, CT 06831
Phone: 203-861-9586    Fax: 203-861-9587
Jeff G Wang, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 100 Putnam Grn, Greenwich, CT 06830
Phone: 203-774-9900    
Masahide D Kanayama, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 4 Dearfield Dr, Greenwich, CT 06831
Phone: 203-422-0477    Fax: 203-661-1607
Juliet Mushi, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 5 Perryridge Rd, Greenwich, CT 06830
Phone: 203-863-3972    Fax: 203-863-4647
Miss Alicia Isabel Robbins, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1 E Putnam Ave Fl Ll, Greenwich, CT 06830
Phone: 203-935-8454    

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