Dr David Matthew Neils, MD - Medicare Neurosurgery in Saint Charles, MO

Dr David Matthew Neils, MD is a medicare enrolled "Neurological Surgery" physician in Saint Charles, Missouri. He graduated from medical school in 2007 and has 17 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice Mercy Clinic Surgical Specialists Llc and his current practice location is 330 1st Capitol Dr Ste 440, Saint Charles, Missouri. You can reach out to his office (for appointments etc.) via phone at (636) 946-3670.

Dr David Matthew Neils is licensed to practice in Missouri (license number 2013009622) 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 1346440344.

Contact Information

Dr David Matthew Neils, MD
330 1st Capitol Dr Ste 440,
Saint Charles, MO 63301-2847
(636) 946-3670
Not Available

Map and Direction




Physician's Profile

Full NameDr David Matthew Neils
GenderMale
SpecialityNeurosurgery
Experience17 Years
Location330 1st Capitol Dr Ste 440, Saint Charles, Missouri
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 David Matthew Neils graduated from medical school in 2007
  NPI Data:
  • NPI Number: 1346440344
  • Provider Enumeration Date: 07/19/2007
  • Last Update Date: 04/01/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9830333442
  • Enrollment ID: I20130923000255

Medical Identifiers

Medical identifiers for Dr David Matthew Neils such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346440344NPI-NPPES
2013009622OtherMOMO LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery 125053622 (Illinois)Secondary
207T00000XNeurological Surgery 036125726 (Illinois)Secondary
208600000XSurgery 125053622 (Illinois)Secondary
207T00000XNeurological Surgery 2013009622 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Hospital SouthSaint louis, MOHospital
Mercy Hospital St LouisSaint louis, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Clinic Surgical Specialists Llc1153455076128

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 David Matthew Neils allows following entities to bill medicare on his behalf.
Entity NameSsm Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700966207
PECOS PAC ID: 6608776299
Enrollment ID: O20040729001034
Entity NameMercy Clinic Surgical Specialists Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043530538
PECOS PAC ID: 1153455076
Enrollment ID: O20100813001038

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 David Matthew Neils 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 David Matthew Neils, MD
Po Box 955534,
Saint Louis, MO 63195-5534

Ph: () -
Dr David Matthew Neils, MD
330 1st Capitol Dr Ste 440,
Saint Charles, MO 63301-2847

Ph: (636) 946-3670

Reviews and Comments


Neurological Surgery Doctors in Saint Charles, MO

Stanley B Martin, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 508 Jefferson St, Saint Charles, MO 63301
Phone: 636-946-3670    Fax: 636-946-5421

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.