David Taylor Guernsey Iii, DO, MPH - Medicare Emergency Medicine in Brooklyn, NY

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David Taylor Guernsey Iii, DO, MPH is a medicare enrolled "Emergency Medicine - Pediatric Emergency Medicine" physician in Brooklyn, New York. His current practice location is 4802 10th Ave, Maimonides Medical Center, Brooklyn, New York. You can reach out to his office (for appointments etc.) via phone at (718) 283-8000.

David Taylor Guernsey Iii is licensed to practice in New York (license number 306374) 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 1689106833.

Contact Information

David Taylor Guernsey Iii, DO, MPH
4802 10th Ave, Maimonides Medical Center,
Brooklyn, NY 11219
(718) 283-8000
Not Available

Map and Direction




Physician's Profile

Full NameDavid Taylor Guernsey Iii
GenderMale
SpecialityEmergency Medicine - Pediatric Emergency Medicine
Location4802 10th Ave, Brooklyn, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1689106833
  • Provider Enumeration Date: 03/28/2017
  • Last Update Date: 08/16/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1052655982
  • Enrollment ID: I20210909003112

Medical Identifiers

Medical identifiers for David Taylor Guernsey Iii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1689106833NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207PP0204XEmergency Medicine - Pediatric Emergency Medicine 306374 (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. David Taylor Guernsey Iii allows following entities to bill medicare on his behalf.
Entity NameBrookdale Hospital Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720028772
PECOS PAC ID: 4284545799
Enrollment ID: O20031120000600
Entity NameNew York University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285826438
PECOS PAC ID: 1355232422
Enrollment ID: O20090822000026

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. David Taylor Guernsey Iii 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
David Taylor Guernsey Iii, DO, MPH
4802 10th Ave, Maimonides Medical Center,
Brooklyn, NY 11219

Ph: () -		David Taylor Guernsey Iii, DO, MPH
4802 10th Ave, Maimonides Medical Center,
Brooklyn, NY 11219

Ph: (718) 283-8000

Reviews and Comments


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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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