Katharine Frost, MD - Medicare Obstetrics & Gynecology in Greenlawn, NY

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Katharine Frost, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Greenlawn, New York. Her current practice location is 5 Cuba Hill Rd, Greenlawn, New York. You can reach out to her office (for appointments etc.) via phone at (631) 628-5000.

Katharine Frost is licensed to practice in New York (license number 329690) 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 1548898869.

Contact Information

Katharine Frost, MD
5 Cuba Hill Rd,
Greenlawn, NY 11740-1624
(631) 628-5000
Not Available

Map and Direction




Physician's Profile

Full NameKatharine Frost
GenderFemale
SpecialityObstetrics & Gynecology
Location5 Cuba Hill Rd, Greenlawn, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1548898869
  • Provider Enumeration Date: 03/31/2020
  • Last Update Date: 08/22/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3173062049
  • Enrollment ID: I20240823002417

Medical Identifiers

Medical identifiers for Katharine Frost such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548898869NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 329690 (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. Katharine Frost allows following entities to bill medicare on her behalf.
Entity NameNorth Shore Medical Group Of The Mount Sinai School Of Medicine
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275640609
PECOS PAC ID: 8921999087
Enrollment ID: O20040320000412

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. Katharine Frost 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
Katharine Frost, MD
5 Cuba Hill Rd,
Greenlawn, NY 11740-1624

Ph: (631) 628-5000		Katharine Frost, MD
5 Cuba Hill Rd,
Greenlawn, NY 11740-1624

Ph: (631) 628-5000

Reviews and Comments


Obstetrics & Gynecology Doctors in Greenlawn, NY

Lisa Rolon, MD
Obstetrics & Gynecology
Medicare: May Accept Medicare Assignments
Practice Location: 284 Pulaski Rd, Greenlawn, NY 11740
Phone: 631-425-5245    Fax: 631-425-0140
Dr. Adrienne Heather Mandelberger, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 5 Cuba Hill Rd, Greenlawn, NY 11740
Phone: 631-628-5000    

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.