David S Grayson, AA - Medicare Anesthesiology Assistant in Washington, DC

David S Grayson, AA is a medicare enrolled "Anesthesiologist Assistant" in Washington, District Of Columbia. He graduated from nursing school in 2011 and has 13 years of diverse experience with area of expertise as Anesthesiology Assistant. He is a member of the group practice American Anesthesiology Of North Carolina Pllc, East Carolina Anesthesia Associates Pllc and his current practice location is 110 Irving St Nw, Washington, District Of Columbia. You can reach out to his office (for appointments etc.) via phone at (276) 732-1868.

David S Grayson is licensed to practice in Missouri (license number 2011030646) 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 1770865073.

Contact Information

David S Grayson, AA
110 Irving St Nw,
Washington, DC 20010-3017
(276) 732-1868
Not Available

Map and Direction




Provider's Profile

Full NameDavid S Grayson
GenderMale
SpecialityAnesthesiology Assistant
Experience13 Years
Location110 Irving St Nw, Washington, District Of Columbia
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:
  • David S Grayson graduated from nursing school in 2011
  NPI Data:
  • NPI Number: 1770865073
  • Provider Enumeration Date: 09/13/2011
  • Last Update Date: 02/17/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 7113190141
  • Enrollment ID: I20150716000073

Medical Identifiers

Medical identifiers for David S Grayson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1770865073NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367H00000XAnesthesiologist Assistant 2011030646 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Wakemed, Cary HospitalCary, NCHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
American Anesthesiology Of North Carolina Pllc2961316450433
East Carolina Anesthesia Associates Pllc5092720813470

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. David S Grayson allows following entities to bill medicare on his behalf.
Entity NameAmerican Anesthesiology Of North Carolina Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053677195
PECOS PAC ID: 2961316450
Enrollment ID: O20031229000004
Entity NameEast Carolina Anesthesia Associates Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205996519
PECOS PAC ID: 5092720813
Enrollment ID: O20060215000791

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. David S Grayson 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
David S Grayson, AA
263 Evans Ln,
Alexandria, VA 22305-3002

Ph: (276) 732-1868
David S Grayson, AA
110 Irving St Nw,
Washington, DC 20010-3017

Ph: (276) 732-1868

Reviews and Comments


Anesthesiologist Assistant Nurses in Washington, DC

Alexandra Megan Fine, CAA
Anesthesiologist Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 110 Irving St Nw, Washington, DC 20010
Phone: 202-877-7000    
Alexa Aramini,
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Medicare: Accepting Medicare Assignments
Practice Location: 110 Irving St Nw, Washington, DC 20010
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Shelby Fullen, CAA
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Practice Location: 110 Irving St Nw, Washington, DC 20010
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Domenic Derobertis, CAA
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Timothy Olukanni,
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Kanchanish Kaur, AA
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Medicare: Accepting Medicare Assignments
Practice Location: 110 Irving St Nw, Washington, DC 20010
Phone: 202-877-9418    
Elizabeth Stephenson, AA
Anesthesiologist Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 110 Irving St Nw, Washington, DC 20010
Phone: 202-877-7000    

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.