Martin David Keltz, MD - Medicare Obstetrics & Gynecology in Purchase, NY

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Martin David Keltz, MD is a medicare enrolled "Obstetrics & Gynecology - Reproductive Endocrinology" physician in Purchase, New York. His current practice location is 3030 Westchester Ave, Purchase, New York. You can reach out to his office (for appointments etc.) via phone at (914) 848-8800.

Martin David Keltz is licensed to practice in New York (license number 185223-1) 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 1750381877.

Contact Information

Martin David Keltz, MD
3030 Westchester Ave,
Purchase, NY 10577
(914) 848-8800
(914) 848-8800

Map and Direction




Physician's Profile

Full NameMartin David Keltz
GenderMale
SpecialityObstetrics & Gynecology - Reproductive Endocrinology
Location3030 Westchester Ave, Purchase, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1750381877
  • Provider Enumeration Date: 07/29/2005
  • Last Update Date: 12/17/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 4789677717
  • Enrollment ID: I20040406000777

Medical Identifiers

Medical identifiers for Martin David Keltz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1750381877NPI-NPPES
01571333MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology 185223-1 (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. Martin David Keltz allows following entities to bill medicare on his behalf.
Entity NameThe Westchester Medical Group, P.c
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881653822
PECOS PAC ID: 6406752963
Enrollment ID: O20031208000533
Entity NameWestchester Medical Center Advanced Physician Services Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912131392
PECOS PAC ID: 3173660776
Enrollment ID: O20091031000042

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. Martin David Keltz 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
Martin David Keltz, MD
3030 Westchester Ave,
Purchase, NY 10577

Ph: (914) 848-8800		Martin David Keltz, MD
3030 Westchester Ave,
Purchase, NY 10577

Ph: (914) 848-8800

Reviews and Comments


Obstetrics & Gynecology Doctors in Purchase, NY

Jessica Kim-vaghela, D.O.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3010 Westchester Ave Ste 400, Purchase, NY 10577
Phone: 914-235-6060    Fax: 914-235-1215
Dr. Julianne Dunne, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3030 Westchester Ave, Purchase, NY 10577
Phone: 914-848-8668    Fax: 914-948-1019
Dr. Herbert Gretz Iii, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3030 Westchester Ave, Purchase, NY 10577
Phone: 914-305-2730    Fax: 914-305-2731
Dr. Gail M Delasho, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3030 Westchester Ave, Purchase, NY 10577
Phone: 914-848-8668    Fax: 914-848-8669
Dr. Alexis K Masbou, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 3030 Westchester Ave, Purchase, NY 10577
Phone: 914-607-6270    
Dr. Alexis Dyana Greene, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3030 Westchester Ave, Purchase, NY 10577
Phone: 914-607-6270    

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.