Nathaniel A Reyes, MD - Medicare Pulmonary Disease in Tucson, AZ

Nathaniel A Reyes, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Tucson, Arizona. He went to New York University School Of Medicine and graduated in 2008 and has 16 years of diverse experience with area of expertise as Pulmonary Disease. He is a member of the group practice Tmc Medical Network and his current practice location is 5301 E Grant Rd, Tucson, Arizona. You can reach out to his office (for appointments etc.) via phone at (520) 324-5664.

Nathaniel A Reyes is licensed to practice in Arizona (license number 47672) 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 1083879357.

Contact Information

Nathaniel A Reyes, MD
5301 E Grant Rd,
Tucson, AZ 85712-2805
(520) 324-5664
(520) 324-4156

Map and Direction




Physician's Profile

Full NameNathaniel A Reyes
GenderMale
SpecialityPulmonary Disease
Experience16 Years
Location5301 E Grant Rd, Tucson, 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:
  • Nathaniel A Reyes attended and graduated from New York University School Of Medicine in 2008
  NPI Data:
  • NPI Number: 1083879357
  • Provider Enumeration Date: 07/25/2008
  • Last Update Date: 09/16/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4183892102
  • Enrollment ID: I20140925000009

Medical Identifiers

Medical identifiers for Nathaniel A Reyes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083879357NPI-NPPES
042339MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 47672 (Arizona)Secondary
207RC0200XInternal Medicine - Critical Care Medicine 47672 (Arizona)Secondary
207RP1001XInternal Medicine - Pulmonary Disease 47672 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Tucson Medical CenterTucson, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tmc Medical Network9638457013179

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. Nathaniel A Reyes allows following entities to bill medicare on his behalf.
Entity NameTmc Medical Network
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750832283
PECOS PAC ID: 9638457013
Enrollment ID: O20161107000996

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. Nathaniel A Reyes 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
Nathaniel A Reyes, MD
Msc 030, Po Box 29072,
Phoenix, AZ 85038-9072

Ph: (520) 324-4100
Nathaniel A Reyes, MD
5301 E Grant Rd,
Tucson, AZ 85712-2805

Ph: (520) 324-5664

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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