Mark A Halsey, MD - Medicare Dermatology in Sag Harbor, NY

Mark A Halsey, MD is a medicare enrolled "Dermatology" physician in Sag Harbor, New York. He went to University Of South Florida College Of Medicine and graduated in 2011 and has 13 years of diverse experience with area of expertise as Dermatology. He is a member of the group practice Sagaponack Medical Pc and his current practice location is 3350 Noyac Rd, Sag Harbor, New York. You can reach out to his office (for appointments etc.) via phone at (631) 731-1099.

Mark A Halsey is licensed to practice in New York (license number 282033) 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 1790070480.

Contact Information

Mark A Halsey, MD
3350 Noyac Rd,
Sag Harbor, NY 11963-1908
(631) 731-1099
Not Available

Map and Direction




Physician's Profile

Full NameMark A Halsey
GenderMale
SpecialityDermatology
Experience13 Years
Location3350 Noyac Rd, Sag Harbor, 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:
  • Mark A Halsey attended and graduated from University Of South Florida College Of Medicine in 2011
  NPI Data:
  • NPI Number: 1790070480
  • Provider Enumeration Date: 06/10/2011
  • Last Update Date: 08/02/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 6002075165
  • Enrollment ID: I20160803000235

Medical Identifiers

Medical identifiers for Mark A Halsey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790070480NPI-NPPES
05078079MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207NP0225XDermatology - Pediatric Dermatology 282033 (New York)Secondary
207NS0135XDermatology - Procedural Dermatology 282033 (New York)Secondary
207N00000XDermatology 282033 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Suny/stony Brook University HospitalStony brook, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sagaponack Medical Pc25677275632

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. Mark A Halsey allows following entities to bill medicare on his behalf.
Entity NameSagaponack Medical Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407351646
PECOS PAC ID: 2567727563
Enrollment ID: O20180522001369

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. Mark A Halsey 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
Mark A Halsey, MD
3350 Noyac Rd,
Sag Harbor, NY 11963-1908

Ph: (631) 731-1099
Mark A Halsey, MD
3350 Noyac Rd,
Sag Harbor, NY 11963-1908

Ph: (631) 731-1099

Reviews and Comments


Dermatology Doctors in Sag Harbor, NY

Ashton Leigh Wilson,
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 3350 Noyac Rd, Sag Harbor, NY 11963
Phone: 850-814-0262    

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.