John Koryakos, MD - Medicare Internal Medicine in Phoenix, AZ

John Koryakos, MD is a medicare enrolled "Internal Medicine" physician in Phoenix, Arizona. He graduated from medical school in 1989 and has 35 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 9225 N 3rd St Ste 305, Phoenix, Arizona. You can reach out to his office (for appointments etc.) via phone at (602) 944-1401.

John Koryakos is licensed to practice in Arizona (license number 24570) 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 1598841884.

Contact Information

John Koryakos, MD
9225 N 3rd St Ste 305,
Phoenix, AZ 85020-2466
(602) 944-1401
(602) 944-1879

Map and Direction




Physician's Profile

Full NameJohn Koryakos
GenderMale
SpecialityInternal Medicine
Experience35 Years
Location9225 N 3rd St Ste 305, Phoenix, Arizona
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 Koryakos graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1598841884
  • Provider Enumeration Date: 10/29/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7012934557
  • Enrollment ID: I20051025000139

Medical Identifiers

Medical identifiers for John Koryakos such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598841884NPI-NPPES
379265MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 24570 (Arizona)Primary
207R00000XInternal Medicine A55548 (California)Secondary

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 Koryakos 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 Koryakos, MD
9225 N 3rd St Ste 305,
Phoenix, AZ 85020-2466

Ph: (602) 944-1401
John Koryakos, MD
9225 N 3rd St Ste 305,
Phoenix, AZ 85020-2466

Ph: (602) 944-1401

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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