Dr Mark Alan Koenig, DO - Medicare Family Practice in Miller Place, NY

Dr Mark Alan Koenig, DO is a medicare enrolled "Family Medicine" physician in Miller Place, New York. He went to New York College Of Osteo Medicine Of New York Institute Of Technology and graduated in 1985 and has 39 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Caremed Primary And Urgent Care Pc and his current practice location is 765 Route 25a Ste 6, Miller Place, New York. You can reach out to his office (for appointments etc.) via phone at (631) 320-3200.

Dr Mark Alan Koenig is licensed to practice in New York (license number 174687) 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 1831252964.

Contact Information

Dr Mark Alan Koenig, DO
765 Route 25a Ste 6,
Miller Place, NY 11764-2649
(631) 320-3200
(631) 350-7798

Map and Direction




Physician's Profile

Full NameDr Mark Alan Koenig
GenderMale
SpecialityFamily Practice
Experience39 Years
Location765 Route 25a Ste 6, Miller Place, 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 Alan Koenig attended and graduated from New York College Of Osteo Medicine Of New York Institute Of Technology in 1985
  NPI Data:
  • NPI Number: 1831252964
  • Provider Enumeration Date: 12/19/2006
  • Last Update Date: 08/16/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 2264693944
  • Enrollment ID: I20120406000186

Medical Identifiers

Medical identifiers for Dr Mark Alan Koenig such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831252964NPI-NPPES
01263721MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 174687 (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Caremed Primary And Urgent Care Pc822435372717

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 Mark Alan Koenig allows following entities to bill medicare on his behalf.
Entity NameCaremed Primary And Urgent Care Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487050134
PECOS PAC ID: 8224353727
Enrollment ID: O20150204000395

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 Alan Koenig 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 Alan Koenig, DO
1 E Roe Blvd,
Patchogue, NY 11772-2631

Ph: (631) 475-3900
Dr Mark Alan Koenig, DO
765 Route 25a Ste 6,
Miller Place, NY 11764-2649

Ph: (631) 320-3200

Reviews and Comments


Family Medicine Doctors in Miller Place, NY

Dr. Mark David Wasserman, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 555 Route 25a, Miller Place, NY 11764
Phone: 631-744-6666    Fax: 631-744-0525
Dr. Joseph Michael Venezia, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 765 Route 25a, Miller Place, NY 11764
Phone: 631-821-0505    Fax: 631-821-5065
Dr. Ivy D Chung, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 765 Route 25a, Miller Place, NY 11764
Phone: 631-821-0505    

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.