Dr Mark Yassa, DO - Medicare in Massapequa, NY

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Dr Mark Yassa, DO is a medicare enrolled "Obstetrics & Gynecology - Obstetrics" physician in Massapequa, New York. His current practice location is 4150 Sunrise Hwy, Massapequa, New York. You can reach out to his office (for appointments etc.) via phone at (516) 393-1000.

Dr Mark Yassa is licensed to practice in New York (license number 298557) 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 1922488618.

Contact Information

Dr Mark Yassa, DO
4150 Sunrise Hwy,
Massapequa, NY 11758-5303
(516) 393-1000
Not Available

Map and Direction




Physician's Profile

Full NameDr Mark Yassa
GenderMale
Speciality
Experience Years
Location4150 Sunrise Hwy, Massapequa, 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:
  • Dr Mark Yassa attended and graduated from in
  NPI Data:
  • NPI Number: 1922488618
  • Provider Enumeration Date: 06/08/2015
  • Last Update Date: 06/25/2019
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Dr Mark Yassa such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922488618NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VX0000XObstetrics & Gynecology - Obstetrics 298557 (New York)Primary

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 Mark Yassa 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 Mark Yassa, DO
1000 Montauk Hwy,
West Islip, NY 11795-4927

Ph: (631) 376-3000		Dr Mark Yassa, DO
4150 Sunrise Hwy,
Massapequa, NY 11758-5303

Ph: (516) 393-1000

Reviews and Comments


Obstetrics & Gynecology Doctors in Massapequa, NY

Dr. Herman Weiss, M.D
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 980 N Broadway, Massapequa, NY 11758
Phone: 516-795-2890    Fax: 516-795-7450
Dr. Irwin Goldstein, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 79 Grand Ave, Massapequa, NY 11758
Phone: 516-798-3376    Fax: 516-798-5882
Dr. Mark Joel Neuman, DO
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1130 N Broadway Ste 120, Massapequa, NY 11758
Phone: 516-566-0805    Fax: 516-566-0875
Ms. Yarrell Afi Ametewee, PA-C
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1061 N Broadway Ste 100, Massapequa, NY 11758
Phone: 516-586-8700    Fax: 516-586-8701

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.