Mark Ashley Margolis, MD - Medicare Anesthesiology in Dallas, TX

Mark Ashley Margolis, MD is a medicare enrolled "Anesthesiology" physician in Dallas, Texas. He went to Tulane University School Of Medicine and graduated in 1990 and has 34 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Metropolitan Anesthesia Consultants, Llp and his current practice location is 3300 Oak Lawn Ave, Suite 200, Dallas, Texas. You can reach out to his office (for appointments etc.) via phone at (214) 252-3501.

Mark Ashley Margolis is licensed to practice in Texas (license number M4321) 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 1114967882.

Contact Information

Mark Ashley Margolis, MD
3300 Oak Lawn Ave, Suite 200,
Dallas, TX 75219-4236
(214) 252-3501
(214) 252-0295

Map and Direction




Physician's Profile

Full NameMark Ashley Margolis
GenderMale
SpecialityAnesthesiology
Experience34 Years
Location3300 Oak Lawn Ave, Dallas, Texas
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:
  • Mark Ashley Margolis attended and graduated from Tulane University School Of Medicine in 1990
  NPI Data:
  • NPI Number: 1114967882
  • Provider Enumeration Date: 06/08/2006
  • Last Update Date: 06/04/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 1355310749
  • Enrollment ID: I20051115000474

Medical Identifiers

Medical identifiers for Mark Ashley Margolis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114967882NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology M4321 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medical Center Of MckinneyMckinney, TXHospital
Texas Health Presbyterian Hospital RockwallRockwall, TXHospital
Baylor Scott And White Medical Center Lake PointeRowlett, TXHospital
Baylor Scott & White Medical Center PlanoPlano, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Metropolitan Anesthesia Consultants, Llp3971516642141

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. Mark Ashley Margolis allows following entities to bill medicare on his behalf.
Entity NameMetropolitan Anesthesia Consultants, Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902859697
PECOS PAC ID: 3971516642
Enrollment ID: O20060725000055
Entity NameIndependent Physicians Network Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1396274676
PECOS PAC ID: 5496029407
Enrollment ID: O20170914001408

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. Mark Ashley Margolis 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
Mark Ashley Margolis, MD
3300 Oak Lawn Ave, Suite 200,
Dallas, TX 75219-4236

Ph: (214) 252-3501
Mark Ashley Margolis, MD
3300 Oak Lawn Ave, Suite 200,
Dallas, TX 75219-4236

Ph: (214) 252-3501

Reviews and Comments


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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.