Nathaniel Calvin Warner, MD - Medicare Infectious Disease in Richmond, VA

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Nathaniel Calvin Warner, MD is a medicare enrolled "Student In An Organized Health Care Education/training Program" physician in Richmond, Virginia. He graduated from medical school in 2013 and has 12 years of diverse experience with area of expertise as Infectious Disease. He is a member of the group practice Mcv Associated Physicians and his current practice location is 1250 E Marshall St, Richmond, Virginia. You can reach out to his office (for appointments etc.) via phone at (804) 828-0951.

Nathaniel Calvin Warner is licensed to practice in Virginia (license number ) 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 1174969794.

Contact Information

Nathaniel Calvin Warner, MD
1250 E Marshall St,
Richmond, VA 23298-5023
(804) 828-0951
Not Available

Map and Direction




Physician's Profile

Full NameNathaniel Calvin Warner
GenderMale
SpecialityInfectious Disease
Experience12 Years
Location1250 E Marshall St, Richmond, Virginia
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 Calvin Warner graduated from medical school in 2013
  NPI Data:
  • NPI Number: 1174969794
  • Provider Enumeration Date: 05/22/2013
  • Last Update Date: 06/26/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 8022250935
  • Enrollment ID: I20161108000597

Medical Identifiers

Medical identifiers for Nathaniel Calvin Warner such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174969794NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 0101260708 (Virginia)Secondary
390200000XStudent In An Organized Health Care Education/training Program (Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medical College Of Virginia HospitalsRichmond, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mcv Associated Physicians43855421171580

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 Calvin Warner allows following entities to bill medicare on his behalf.
Entity NameMcv Associated Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710959457
PECOS PAC ID: 4385542117
Enrollment ID: O20031230000559
Entity NameVibra Physicians Llc
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1659705424
PECOS PAC ID: 8921233933
Enrollment ID: O20131029001765

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 Calvin Warner 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 Calvin Warner, MD
Po Box 980257,
Richmond, VA 23298-0257

Ph: (804) 828-9783		Nathaniel Calvin Warner, MD
1250 E Marshall St,
Richmond, VA 23298-5023

Ph: (804) 828-0951

Reviews and Comments



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.