Dr Mark Douglas Aierstok, MD - Medicare Sports Medicine in Poughkeepsie, NY

Dr Mark Douglas Aierstok, MD is a medicare enrolled "Orthopaedic Surgery - Sports Medicine" physician in Poughkeepsie, New York. He went to East Tennessee State University Quillen College Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Sports Medicine. He is a member of the group practice Orthopaedic And Neurosurgery Specialists, Pllc and his current practice location is 1910 South Rd, Poughkeepsie, New York. You can reach out to his office (for appointments etc.) via phone at (845) 454-0120.

Dr Mark Douglas Aierstok is licensed to practice in New York (license number 238646) 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 1881677417.

Contact Information

Dr Mark Douglas Aierstok, MD
1910 South Rd,
Poughkeepsie, NY 12601-6027
(845) 454-0120
(845) 454-6080

Map and Direction




Physician's Profile

Full NameDr Mark Douglas Aierstok
GenderMale
SpecialitySports Medicine
Experience24 Years
Location1910 South Rd, Poughkeepsie, 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 Douglas Aierstok attended and graduated from East Tennessee State University Quillen College Of Medicine in 2000
  NPI Data:
  • NPI Number: 1881677417
  • Provider Enumeration Date: 11/29/2005
  • Last Update Date: 01/23/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 7113024795
  • Enrollment ID: I20090317000366

Medical Identifiers

Medical identifiers for Dr Mark Douglas Aierstok such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881677417NPI-NPPES
03074802MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery 238646 (New York)Secondary
207X00000XOrthopaedic Surgery 017655 (Maine)Secondary
207XX0005XOrthopaedic Surgery - Sports Medicine 238646 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northern Dutchess HospitalRhinebeck, NYHospital
Healthalliance Hospital Marys Avenue CampusKingston, NYHospital
Vassar Brothers Medical CenterPoughkeepsie, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Orthopaedic And Neurosurgery Specialists, Pllc5294628947225

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 Douglas Aierstok allows following entities to bill medicare on his behalf.
Entity NameOrthopedic Assoc Of Dutchess County P C
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386661452
PECOS PAC ID: 5890608715
Enrollment ID: O20031107000062
Entity NameOrthopaedic & Neurosurgery Specialists, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033318720
PECOS PAC ID: 5294628947
Enrollment ID: O20170828001424

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 Douglas Aierstok 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 Douglas Aierstok, MD
1910 South Rd,
Poughkeepsie, NY 12601-6027

Ph: (845) 454-0120
Dr Mark Douglas Aierstok, MD
1910 South Rd,
Poughkeepsie, NY 12601-6027

Ph: (845) 454-0120

Reviews and Comments


Orthopaedic Surgery Doctors in Poughkeepsie, NY

Gary Fink, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 1910 South Rd, Poughkeepsie, NY 12601
Phone: 845-454-0120    Fax: 845-454-6080
David Stamer, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 30 Columbia St, Poughkeepsie, NY 12601
Phone: 845-231-5600    Fax: 845-231-5489
Lawrence Kusior, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1910 South Rd, Poughkeepsie, NY 12601
Phone: 845-454-0120    Fax: 845-454-6080
Dr. Landon Dean Brown, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1910 South Rd, Poughkeepsie, NY 12601
Phone: 845-454-0120    
Dr. Michelle Lee Moyer, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1910 South Rd, Poughkeepsie, NY 12601
Phone: 845-454-0120    Fax: 845-454-8454
Carl Barbera, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 1910 South Rd, Poughkeepsie, NY 12601
Phone: 845-454-0120    Fax: 845-454-6080
William Barrick, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1910 South Rd, Poughkeepsie, NY 12601
Phone: 845-454-0120    Fax: 845-454-6080

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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