Phyllis Witzel Speiser, MD - Medicare Pediatrics in New Hyde Park, NY

Phyllis Witzel Speiser, MD is a medicare enrolled "Pediatrics - Pediatric Endocrinology" physician in New Hyde Park, New York. Her current practice location is 1991 Marcus Ave, Suite M100, New Hyde Park, New York. You can reach out to her office (for appointments etc.) via phone at (516) 472-3750.

Phyllis Witzel Speiser is licensed to practice in New York (license number 143670) 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 1124198262.

Contact Information

Phyllis Witzel Speiser, MD
1991 Marcus Ave, Suite M100,
New Hyde Park, NY 11042-2057
(516) 472-3750
(516) 472-3751

Map and Direction




Physician's Profile

Full NamePhyllis Witzel Speiser
GenderFemale
SpecialityPediatrics - Pediatric Endocrinology
Location1991 Marcus Ave, New Hyde Park, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1124198262
  • Provider Enumeration Date: 11/08/2006
  • Last Update Date: 06/19/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 2062500556
  • Enrollment ID: I20071116000398

Medical Identifiers

Medical identifiers for Phyllis Witzel Speiser such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124198262NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0205XPediatrics - Pediatric Endocrinology 143670 (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. Phyllis Witzel Speiser allows following entities to bill medicare on her behalf.
Entity NameNorth Shore - Lij Medical Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053688572
PECOS PAC ID: 3375701568
Enrollment ID: O20120220000262

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. Phyllis Witzel Speiser 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
Phyllis Witzel Speiser, MD
26901 76th Ave, Div Pediatric Endocrinology,
New Hyde Park, NY 11040-1433

Ph: (516) 472-3750
Phyllis Witzel Speiser, MD
1991 Marcus Ave, Suite M100,
New Hyde Park, NY 11042-2057

Ph: (516) 472-3750

Reviews and Comments


Pediatrics Doctors in New Hyde Park, NY

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Dr. Yehuda Shapir, MD
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Alpna Aggarwal, D.O.
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Nadia Rana,
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Practice Location: 2800 Marcus Ave Ste 202, New Hyde Park, NY 11042
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Nina Skaria, NP
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Practice Location: 1991 Marcus Ave, New Hyde Park, NY 11042
Phone: 516-472-3700    
Susana Castro-alcaraz, MD
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Medicare: Medicare Enrolled
Practice Location: Sch Division Of Neonatal Medicine, 269 01 76th Avenue, New Hyde Park, NY 11040
Phone: 718-470-3440    

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.

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