John D Day, MD - Medicare Neurosurgery in Little Rock, AR

John D Day, MD is a medicare enrolled "Neurological Surgery" physician in Little Rock, Arkansas. He went to University Of Washington School Of Medicine and graduated in 1989 and has 35 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice El Paso County Hospital District, Umc El Paso Healthcare Inc and his current practice location is 4301 W Markham St, #783, Little Rock, Arkansas. You can reach out to his office (for appointments etc.) via phone at (501) 686-7000.

John D Day is licensed to practice in Texas (license number 41851) 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 1043310006.

Contact Information

John D Day, MD
4301 W Markham St, #783,
Little Rock, AR 72205-7101
(501) 686-7000
(501) 526-6562

Map and Direction




Physician's Profile

Full NameJohn D Day
GenderMale
SpecialityNeurosurgery
Experience35 Years
Location4301 W Markham St, Little Rock, Arkansas
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:
  • John D Day attended and graduated from University Of Washington School Of Medicine in 1989
  NPI Data:
  • NPI Number: 1043310006
  • Provider Enumeration Date: 09/22/2006
  • Last Update Date: 07/09/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 4688667868
  • Enrollment ID: I20070801000708

Medical Identifiers

Medical identifiers for John D Day such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043310006NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery 41851 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Medical Center Of El PasoEl paso, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
El Paso County Hospital District2365431509128
Umc El Paso Healthcare Inc539515699614

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. John D Day allows following entities to bill medicare on his behalf.
Entity NameEl Paso County Hospital District
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316936990
PECOS PAC ID: 2365431509
Enrollment ID: O20040511001452
Entity NameUmc El Paso Healthcare Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528683810
PECOS PAC ID: 5395156996
Enrollment ID: O20210520001220

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. John D Day 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
John D Day, MD
4301 W Markham St, #783,
Little Rock, AR 72205-7101

Ph: (501) 686-7000
John D Day, MD
4301 W Markham St, #783,
Little Rock, AR 72205-7101

Ph: (501) 686-7000

Reviews and Comments


Neurological Surgery Doctors in Little Rock, AR

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Dominic M. Maggio, M.D.
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Phone: 501-661-0077    Fax: 501-664-2749
Emad Talal Aboud, MD
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Medicare: Not Enrolled in Medicare
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Phone: 501-552-6412    Fax: 501-552-6413
Theresia M Garcia, AGACNP-BC
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Medicare: Medicare Enrolled
Practice Location: 4301 W Markham St # 532, Little Rock, AR 72205
Phone: 501-686-5311    Fax: 501-686-5935

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.