Dr Steven A Hemmerdinger, MD - Medicare Otolaryngology in Ardsley, NY

Dr Steven A Hemmerdinger, MD is a medicare enrolled "Otolaryngology - Sleep Medicine" physician in Ardsley, New York. He went to New York University School Of Medicine and graduated in 2002 and has 22 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice Westchester Medical Center Advanced Physician Services Pc and his current practice location is 1055 Saw Mill River Rd, Suite 101, Ardsley, New York. You can reach out to his office (for appointments etc.) via phone at (914) 693-7636.

Dr Steven A Hemmerdinger is licensed to practice in New York (license number 230557) 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 1174749733.

Contact Information

Dr Steven A Hemmerdinger, MD
1055 Saw Mill River Rd, Suite 101,
Ardsley, NY 10502-1045
(914) 693-7636
Not Available

Map and Direction




Physician's Profile

Full NameDr Steven A Hemmerdinger
GenderMale
SpecialityOtolaryngology
Experience22 Years
Location1055 Saw Mill River Rd, Ardsley, 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:
  • Dr Steven A Hemmerdinger attended and graduated from New York University School Of Medicine in 2002
  NPI Data:
  • NPI Number: 1174749733
  • Provider Enumeration Date: 04/18/2007
  • Last Update Date: 07/06/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7618069709
  • Enrollment ID: I20070821000278

Medical Identifiers

Medical identifiers for Dr Steven A Hemmerdinger such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174749733NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207YS0012XOtolaryngology - Sleep Medicine 230557 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Westchester Medical CenterValhalla, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Westchester Medical Center Advanced Physician Services Pc3173660776734

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. Dr Steven A Hemmerdinger allows following entities to bill medicare on his behalf.
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. Dr Steven A Hemmerdinger 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 Steven A Hemmerdinger, MD
1 The Hamlet,
Pelham, NY 10803-3052

Ph: () -
Dr Steven A Hemmerdinger, MD
1055 Saw Mill River Rd, Suite 101,
Ardsley, NY 10502-1045

Ph: (914) 693-7636

Reviews and Comments


Otolaryngology Doctors in Ardsley, NY

Craig Elliot Berzofsky, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1055 Saw Mill River Rd, Suite 101, Ardsley, NY 10502
Phone: 914-693-7636    Fax: 914-693-5994
Jk John Kinnally Rasamny, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1055 Saw Mill River Rd, Suite 101, Ardsley, NY 10502
Phone: 914-693-7636    
Angela Damiano, MS
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1055 Saw Mill River Rd, Suite 101, Ardsley, NY 10502
Phone: 914-693-7636    Fax: 914-886-0027
Patricia G Johnson, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1055 Saw Mill River Rd Ste 101, Ardsley, NY 10502
Phone: 914-693-7636    Fax: 914-693-5994
David Merer, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1055 Saw Mill River Rd, Suite 101, Ardsley, NY 10502
Phone: 914-693-7636    Fax: 914-886-0027
David Garber, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1055 Saw Mill River Rd Ste 101, Ardsley, NY 10502
Phone: 914-693-7636    

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).

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