Lionel Williams Jr, MD - Medicare Anesthesiology in Poughkeepsie, NY

Lionel Williams Jr, MD is a medicare enrolled "Anesthesiology" physician in Poughkeepsie, New York. He went to State University Of New York At Buffalo School Of Medicine and graduated in 1988 and has 36 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice North American Partners In Anesthesia Llp and his current practice location is 45 Reade Pl, Anesthesia Department, Poughkeepsie, New York. You can reach out to his office (for appointments etc.) via phone at (845) 431-5629.

Lionel Williams Jr is licensed to practice in New York (license number 180410) 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 1285631994.

Contact Information

Lionel Williams Jr, MD
45 Reade Pl, Anesthesia Department,
Poughkeepsie, NY 12601-3947
(845) 431-5629
Not Available

Map and Direction




Physician's Profile

Full NameLionel Williams Jr
GenderMale
SpecialityAnesthesiology
Experience36 Years
Location45 Reade Pl, Poughkeepsie, 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:
  • Lionel Williams Jr attended and graduated from State University Of New York At Buffalo School Of Medicine in 1988
  NPI Data:
  • NPI Number: 1285631994
  • Provider Enumeration Date: 07/07/2005
  • Last Update Date: 11/04/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 2860461977
  • Enrollment ID: I20040927000372

Medical Identifiers

Medical identifiers for Lionel Williams Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285631994NPI-NPPES
01901660MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 180410 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Vassar Brothers Medical CenterPoughkeepsie, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
North American Partners In Anesthesia Llp7719885771504

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. Lionel Williams Jr allows following entities to bill medicare on his behalf.
Entity NameNorth American Partners In Anesthesia Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1649264706
PECOS PAC ID: 7719885771
Enrollment ID: O20040108000176

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. Lionel Williams Jr 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
Lionel Williams Jr, MD
68 S Service Rd, Suite 350,
Melville, NY 11747-2354

Ph: (516) 945-3000
Lionel Williams Jr, MD
45 Reade Pl, Anesthesia Department,
Poughkeepsie, NY 12601-3947

Ph: (845) 431-5629

Reviews and Comments


Anesthesiology Doctors in Poughkeepsie, NY

Dr. Michael Thomas Ingoglia, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 45 Reade Pl, Dept Of Anesthesia, Poughkeepsie, NY 12601
Phone: 845-431-5629    Fax: 703-766-9725
Kalpana Modi, M.D.
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 1 Webster Ave Ste 505, Bedford Anesthesia Pllc, Poughkeepsie, NY 12601
Phone: 845-452-0555    Fax: 845-452-0550
Mylar B. R. Rao, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 45 Reade Pl, Poughkeepsie, NY 12601
Phone: 845-431-5629    Fax: 516-945-3131
Iriney Gutnikevich, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 45 Reade Pl, Poughkeepsie, NY 12601
Phone: 845-431-5629    
John Mascia, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 45 Reade Pl, Anesthesia Department, Poughkeepsie, NY 12601
Phone: 845-431-5629    
Sarah Herbst, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 45 Reade Pl, Department Of Anesthesiology, Poughkeepsie, NY 12601
Phone: 845-431-5629    
Robert Impastato, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 45 Reade Pl, Anesthesia Department, Poughkeepsie, NY 12601
Phone: 845-431-5629    

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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