Dr David Mark Posner, DO - Medicare Emergency Medicine in Ellicott City, MD

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Dr David Mark Posner, DO is a medicare enrolled "Emergency Medicine" physician in Ellicott City, Maryland. His current practice location is 4348 Wild Filly Ct, Ellicott City, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 461-4800.

Dr David Mark Posner is licensed to practice in Maryland (license number H0015121) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1942200100.

Contact Information

Dr David Mark Posner, DO
4348 Wild Filly Ct,
Ellicott City, MD 21042-5931
(410) 461-4800
(410) 461-4802

Map and Direction




Physician's Profile

Full NameDr David Mark Posner
GenderMale
SpecialityEmergency Medicine
Location4348 Wild Filly Ct, Ellicott City, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1942200100
  • Provider Enumeration Date: 07/28/2005
  • Last Update Date: 04/02/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 7012817711
  • Enrollment ID: I20060719000109

Medical Identifiers

Medical identifiers for Dr David Mark Posner such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1942200100NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine H15121 (Maryland)Secondary
207Q00000XFamily Medicine 01958 (Kentucky)Secondary
207P00000XEmergency Medicine H0015121 (Maryland)Primary
207P00000XEmergency Medicine C38375 (California)Secondary

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 Mark Posner allows following entities to bill medicare on his behalf.
Entity NameMed-7 Urgent Care Center Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659475887
PECOS PAC ID: 3971590670
Enrollment ID: O20040426001655

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 Mark Posner 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 Mark Posner, DO
4348 Wild Filly Ct,
Ellicott City, MD 21042-5931

Ph: (410) 461-4800		Dr David Mark Posner, DO
4348 Wild Filly Ct,
Ellicott City, MD 21042-5931

Ph: (410) 461-4800

Reviews and Comments


Emergency Medicine Doctors in Ellicott City, MD


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.