John Koulos, MD, - Medicare Gynecological Oncology in New York, NY

John Koulos, MD, is a medicare enrolled "Obstetrics & Gynecology" physician in New York, New York. He went to Northwestern University Feinberg Medical School and graduated in 1978 and has 46 years of diverse experience with area of expertise as Gynecological Oncology. He is a member of the group practice Downtown Bronx Medical Associates Pc and his current practice location is 10 Union Sq E, New York, New York. You can reach out to his office (for appointments etc.) via phone at (212) 256-3539.

John Koulos is licensed to practice in New York (license number 174018) 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 1760408512.

Contact Information

John Koulos, MD,
10 Union Sq E,
New York, NY 10003-3314
(212) 256-3539
Not Available

Map and Direction




Physician's Profile

Full NameJohn Koulos
GenderMale
SpecialityGynecological Oncology
Experience46 Years
Location10 Union Sq E, New York, 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:
  • John Koulos attended and graduated from Northwestern University Feinberg Medical School in 1978
  NPI Data:
  • NPI Number: 1760408512
  • Provider Enumeration Date: 07/14/2006
  • Last Update Date: 06/10/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 3870566292
  • Enrollment ID: I20040814000155

Medical Identifiers

Medical identifiers for John Koulos such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1760408512NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 174018 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lincoln Medical & Mental Health CenterBronx, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Downtown Bronx Medical Associates Pc9638082746351

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. John Koulos allows following entities to bill medicare on his behalf.
Entity NameDowntown Bronx Medical Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689618407
PECOS PAC ID: 9638082746
Enrollment ID: O20031106000016
Entity NameIcahn School Of Medicine At Mount Sinai
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467865063
PECOS PAC ID: 2264691070
Enrollment ID: O20141015000525
Entity NamePhysician Affiliate Group Of New York Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013375526
PECOS PAC ID: 4688098833
Enrollment ID: O20200721001270

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. John Koulos 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
John Koulos, MD,
Po Box 95000-2428,
Philadelphia, PA 19195-2428

Ph: (212) 256-3539
John Koulos, MD,
10 Union Sq E,
New York, NY 10003-3314

Ph: (212) 256-3539

Reviews and Comments


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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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