Dr John Michael Costantino, DO - Medicare Internal Medicine in Phoenix, AZ

Dr John Michael Costantino, DO is a medicare enrolled "Internal Medicine - Nephrology" physician in Phoenix, Arizona. His current practice location is 650 E Indian School Rd, Phoenix, Arizona. You can reach out to his office (for appointments etc.) via phone at (602) 277-5551.

Dr John Michael Costantino is licensed to practice in Arizona (license number 2472) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1235243361.

Contact Information

Dr John Michael Costantino, DO
650 E Indian School Rd,
Phoenix, AZ 85012-1839
(602) 277-5551
(602) 212-2096

Map and Direction




Physician's Profile

Full NameDr John Michael Costantino
GenderMale
SpecialityInternal Medicine - Nephrology
Location650 E Indian School Rd, Phoenix, Arizona
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1235243361
  • Provider Enumeration Date: 08/18/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 5991959397
  • Enrollment ID: I20130213000146

Medical Identifiers

Medical identifiers for Dr John Michael Costantino such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235243361NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology 2472 (Arizona)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. Dr John Michael Costantino 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 John Michael Costantino, DO
650 E Indian School Rd,
Phoenix, AZ 85012-1839

Ph: (602) 277-5551
Dr John Michael Costantino, DO
650 E Indian School Rd,
Phoenix, AZ 85012-1839

Ph: (602) 277-5551

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.

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