Shelly Stephens Groenendyk, MD - Medicare in Port Jefferson, NY

Shelly Stephens Groenendyk, MD is a medicare enrolled "Anesthesiology" physician in Port Jefferson, New York. Her current practice location is 75 N Country Rd, Port Jefferson, New York. You can reach out to her office (for appointments etc.) via phone at (516) 382-7399.

Shelly Stephens Groenendyk is licensed to practice in New York (license number 329018) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1083060917.

Contact Information

Shelly Stephens Groenendyk, MD
75 N Country Rd,
Port Jefferson, NY 11777-2190
(516) 382-7399
Not Available

Map and Direction




Physician's Profile

Full NameShelly Stephens Groenendyk
GenderFemale
Speciality
Experience Years
Location75 N Country Rd, Port Jefferson, New York
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Shelly Stephens Groenendyk attended and graduated from in
  NPI Data:
  • NPI Number: 1083060917
  • Provider Enumeration Date: 05/10/2016
  • Last Update Date: 11/03/2024
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Shelly Stephens Groenendyk such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083060917NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 10516430-1205 (Utah)Secondary
207L00000XAnesthesiology 63603 (Tennessee)Secondary
207L00000XAnesthesiology 329018 (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. Shelly Stephens Groenendyk 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
Shelly Stephens Groenendyk, MD
25 Rocky Hill Rd,
Mount Sinai, NY 11766-1213

Ph: (801) 205-1033
Shelly Stephens Groenendyk, MD
75 N Country Rd,
Port Jefferson, NY 11777-2190

Ph: (516) 382-7399

Reviews and Comments


Anesthesiology Doctors in Port Jefferson, NY

Dr. Daniel Feldman, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 75 N Country Rd, Port Jefferson, NY 11777
Phone: 631-473-1320    
Dr. James Bell Iii, MD/PHD
Anesthesiology
Medicare: May Accept Medicare Assignments
Practice Location: 511 Main St, Port Jefferson, NY 11777
Phone: 631-776-5135    
Dr. Brian Durkin, D.O.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 635 Belle Terre Rd # 209, Port Jefferson, NY 11777
Phone: 631-474-0707    Fax: 631-828-6309
Karina Braslavskaya,
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 75 N Country Rd, Port Jefferson, NY 11777
Phone: 631-686-2517    
Mingxi Zhu, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 75 N Country Rd, Port Jefferson, NY 11777
Phone: 631-473-1320    
Cassandra Jones,
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 200 Belle Terre Rd, Port Jefferson, NY 11777
Phone: 631-474-6000    

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.