Dr Spencer Grayson Dauer, DO - Medicare Anesthesiology in Bay Shore, NY

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Dr Spencer Grayson Dauer, DO is a medicare enrolled "Anesthesiology" physician in Bay Shore, New York. His current practice location is 301 E Main St, Bay Shore, New York. You can reach out to his office (for appointments etc.) via phone at (631) 968-3000.

Dr Spencer Grayson Dauer is licensed to practice in New York (license number 309013) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1356873103.

Contact Information

Dr Spencer Grayson Dauer, DO
301 E Main St,
Bay Shore, NY 11706-8408
(631) 968-3000
Not Available

Map and Direction




Physician's Profile

Full NameDr Spencer Grayson Dauer
GenderMale
SpecialityAnesthesiology
Location301 E Main St, Bay Shore, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1356873103
  • Provider Enumeration Date: 03/31/2017
  • Last Update Date: 05/21/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 2567710502
  • Enrollment ID: I20220826001978

Medical Identifiers

Medical identifiers for Dr Spencer Grayson Dauer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356873103NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 309013 (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. Dr Spencer Grayson Dauer allows following entities to bill medicare on his behalf.
Entity NameNorth Shore - Lij Anesthesiology, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417401266
PECOS PAC ID: 1153602453
Enrollment ID: O20161228001498

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 Spencer Grayson Dauer 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 Spencer Grayson Dauer, DO
301 E Main St,
Bay Shore, NY 11706-8408

Ph: (631) 968-3000		Dr Spencer Grayson Dauer, DO
301 E Main St,
Bay Shore, NY 11706-8408

Ph: (631) 968-3000

Reviews and Comments


Anesthesiology Doctors in Bay Shore, NY

Dr. Mehul Pragani, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 301 E Main St, Bay Shore, NY 11706
Phone: 631-968-3000    
Lawrence Kopsick, D.O.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 301 E Main St, Bay Shore, NY 11706
Phone: 631-968-3000    
Josette Legaspi-tamayo, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 301 E Main St, Anesthesia Department, Bay Shore, NY 11706
Phone: 631-968-3163    
Dr. Margaret Sagsveen, D.O.
Anesthesiology
Medicare: May Accept Medicare Assignments
Practice Location: 301 E Main St, Bay Shore, NY 11706
Phone: 631-885-3885    
Mitchell Oldshein, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 301 E Main St, Anesthesia Department, Bay Shore, NY 11706
Phone: 631-968-3163    
Brittany Lee Mulligan, CRNA
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 301 E Main St, Bay Shore, NY 11706
Phone: 631-968-3000    
Michael Caponigro, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 301 E Main St, Bay Shore, NY 11706
Phone: 631-968-3000    

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.