Frederick Allen Walther, MD - Medicare Emergency Medicine in Yorktown Heights, NY

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Frederick Allen Walther, MD is a medicare enrolled "Emergency Medicine" physician in Yorktown Heights, New York. He graduated from medical school in 1986 and has 38 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Optum Medical Care Pc and his current practice location is 225 Veterans Rd, Caremount Medical, Pc, Yorktown Heights, New York. You can reach out to his office (for appointments etc.) via phone at (914) 241-1050.

Frederick Allen Walther is licensed to practice in New York (license number 197145) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1508870163.

Contact Information

Frederick Allen Walther, MD
225 Veterans Rd, Caremount Medical, Pc,
Yorktown Heights, NY 10598-4436
(914) 241-1050
(914) 455-2980

Map and Direction




Physician's Profile

Full NameFrederick Allen Walther
GenderMale
SpecialityEmergency Medicine
Experience38 Years
Location225 Veterans Rd, Yorktown Heights, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Frederick Allen Walther graduated from medical school in 1986
  NPI Data:
  • NPI Number: 1508870163
  • Provider Enumeration Date: 07/28/2006
  • Last Update Date: 09/09/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 6709934631
  • Enrollment ID: I20090504000436

Medical Identifiers

Medical identifiers for Frederick Allen Walther such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508870163NPI-NPPES
01571508MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 197145 (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Optum Medical Care Pc9931013240961

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. Frederick Allen Walther allows following entities to bill medicare on his behalf.
Entity NameOptum Medical Care Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982643003
PECOS PAC ID: 9931013240
Enrollment ID: O20031119000321

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. Frederick Allen Walther 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
Frederick Allen Walther, MD
110 S Bedford Rd, Caremount Medical, Pc,
Mount Kisco, NY 10549-3446

Ph: (914) 241-1050		Frederick Allen Walther, MD
225 Veterans Rd, Caremount Medical, Pc,
Yorktown Heights, NY 10598-4436

Ph: (914) 241-1050

Reviews and Comments


Emergency Medicine Doctors in Yorktown Heights, NY

Dr. Daniel Mike Rothberg, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 225 Veterans Rd, Care Mount Medical, Pc, Yorktown Heights, NY 10598
Phone: 914-302-8060    Fax: 914-455-2980
Patrice Sonara, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 225 Veterans Rd, Mount Kisco Medical Group, Pc, Yorktown Heights, NY 10598
Phone: 914-241-1050    Fax: 914-455-2980
Robert Marcus, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 225 Veterans Rd, Yorktown Heights, NY 10598
Phone: 914-302-8060    Fax: 914-455-2980
James Spencer, MD
Emergency Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 225 Veterans Rd, Yorktown Heights, NY 10598
Phone: 914-302-8060    

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.