Dr Nathaniel S Rial, MD/PHD/MPH - Medicare Hospitalist in Apo, AA

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Dr Nathaniel S Rial, MD/PHD/MPH is a medicare enrolled "Internal Medicine" physician in Apo, Armed Forces Americas. He went to University Of Arizona College Of Medicine and graduated in 2009 and has 13 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Hospitalist Medicine Physicians Of Arizona - Goodyear, Inc., Hospitalist Medicine Physicians Of Arizona - Tucson Inc and his current practice location is Naval Hospital, 100 Brewster Blvd, Apo, Armed Forces Americas. You can reach out to his office (for appointments etc.) via phone at (910) 450-4159.

Dr Nathaniel S Rial is licensed to practice in Arizona (license number R71672) 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 1750510327.

Contact Information

Dr Nathaniel S Rial, MD/PHD/MPH
Naval Hospital, 100 Brewster Blvd,
Apo, AA 28547-2538
(910) 450-4159
(910) 450-4194

Map and Direction




Physician's Profile

Full NameDr Nathaniel S Rial
GenderMale
SpecialityHospitalist
Experience13 Years
LocationNaval Hospital, Apo, Armed Forces Americas
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 Nathaniel S Rial attended and graduated from University Of Arizona College Of Medicine in 2009
  NPI Data:
  • NPI Number: 1750510327
  • Provider Enumeration Date: 07/04/2009
  • Last Update Date: 09/05/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 2769635903
  • Enrollment ID: I20130121000107

Medical Identifiers

Medical identifiers for Dr Nathaniel S Rial such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1750510327NPI-NPPES
R71672OtherAZARIZONA MEDICAL BOARD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine R71672 (Arizona)Primary

Hospital Affiliation

Hospital NameLocationType
St Joseph's HospitalTucson, AZAcute Care Hospital
St. Mary's HospitalTucson, AZAcute Care Hospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hospitalist Medicine Physicians Of Arizona - Goodyear, Inc.195165318732
Hospitalist Medicine Physicians Of Arizona - Tucson Inc711327988629

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 Nathaniel S Rial allows following entities to bill medicare on his behalf.
Entity NameCogent Healthcare Of Arizona Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568758266
PECOS PAC ID: 0648441006
Enrollment ID: O20110915000843
Entity NameHospitalist Medicine Physicians Of Arizona - Tucson Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629557798
PECOS PAC ID: 7113279886
Enrollment ID: O20181008001135
Entity NameHospitalist Medicine Physicians Of Arizona - Goodyear, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790264802
PECOS PAC ID: 1951653187
Enrollment ID: O20181016002244

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 Nathaniel S Rial 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 Nathaniel S Rial, MD/PHD/MPH
100 Brewster Blvd, Naval Hospital,
Camp Lejeune, NC 28547-2538

Ph: (910) 450-4159		Dr Nathaniel S Rial, MD/PHD/MPH
Naval Hospital, 100 Brewster Blvd,
Apo, AA 28547-2538

Ph: (910) 450-4159

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.