Robert W O'leary, MD - Medicare Anesthesiology in Hauppauge, NY

Robert W O'leary, MD is a medicare enrolled "Anesthesiology" physician in Hauppauge, New York. He went to State University Of New York At Stony Brook, School Of Medicine and graduated in 1991 and has 34 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Suffolk Anesthesiology Associates Pc, North American Partners In Anesthesia Llp and his current practice location is 125 Kennedy Dr Ste 300, Hauppauge, New York. You can reach out to his office (for appointments etc.) via phone at (934) 223-4500.

Robert W O'leary is licensed to practice in New York (license number 190926) 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 1093801474.

Contact Information

Robert W O'leary, MD
125 Kennedy Dr Ste 300,
Hauppauge, NY 11788-4017
(934) 223-4500
Not Available

Map and Direction




Physician's Profile

Full NameRobert W O'leary
GenderMale
SpecialityAnesthesiology
Experience34 Years
Location125 Kennedy Dr Ste 300, Hauppauge, 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:
  • Robert W O'leary attended and graduated from State University Of New York At Stony Brook, School Of Medicine in 1991
  NPI Data:
  • NPI Number: 1093801474
  • Provider Enumeration Date: 10/05/2006
  • Last Update Date: 12/11/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9638219694
  • Enrollment ID: I20091223000049

Medical Identifiers

Medical identifiers for Robert W O'leary such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093801474NPI-NPPES
01816751MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207LP2900XAnesthesiology - Pain Medicine 190926 (New York)Secondary
207L00000XAnesthesiology 190926 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Catherine Of Siena HospitalSmithtown, NYHospital
St Charles HospitalPort jefferson, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Suffolk Anesthesiology Associates Pc620472574070
North American Partners In Anesthesia Llp7719885771480

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. Robert W O'leary 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
Entity NameSuffolk Anesthesiology Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194826420
PECOS PAC ID: 6204725740
Enrollment ID: O20040312000960
Entity NameOffice Based Anesthesia Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407947617
PECOS PAC ID: 2163400375
Enrollment ID: O20040713000424
Entity NameAdvanced Gastroenterology And Endoscopy Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831324532
PECOS PAC ID: 9537219753
Enrollment ID: O20090610000277
Entity NameRobert W. O'leary, Md P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275869315
PECOS PAC ID: 8426198482
Enrollment ID: O20091223000073

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. Robert W O'leary 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
Robert W O'leary, MD
11 Amy Dr,
Sayville, NY 11782-3224

Ph: (631) 319-6107
Robert W O'leary, MD
125 Kennedy Dr Ste 300,
Hauppauge, NY 11788-4017

Ph: (934) 223-4500

Reviews and Comments


Anesthesiology Doctors in Hauppauge, NY

Dr. Michael Khalili, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 125 Kennedy Dr Ste 300, Hauppauge, NY 11788
Phone: 934-223-4500    
Dr. Andrew Bogart, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 125 Kennedy Dr Ste 300, Hauppauge, NY 11788
Phone: 934-223-4500    
Dharampalsinh Gohil, DO
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 200 Motor Pkwy Ste C14c15, Hauppauge, NY 11788
Phone: 631-265-9355    

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.