Dr Mark Steven Costello Jr, MD - Medicare Otolaryngology in Charleston, SC

Dr Mark Steven Costello Jr, MD is a medicare enrolled "Otolaryngology" physician in Charleston, South Carolina. He went to University Of Cincinnati College Of Medicine and graduated in 2016 and has 8 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice Christ Hospital Medical Specialists Llc, Christ Hospital Medical Specialists Llc and his current practice location is 169 Ashley Ave, Room 202 Main Hospital Msc333, Charleston, South Carolina. You can reach out to his office (for appointments etc.) via phone at (843) 792-8299.

Dr Mark Steven Costello Jr is licensed to practice in South Carolina (license number MMD.39504 LL) 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 1497103550.

Contact Information

Dr Mark Steven Costello Jr, MD
169 Ashley Ave, Room 202 Main Hospital Msc333,
Charleston, SC 29425-8905
(843) 792-8299
Not Available

Map and Direction




Physician's Profile

Full NameDr Mark Steven Costello Jr
GenderMale
SpecialityOtolaryngology
Experience8 Years
Location169 Ashley Ave, Charleston, South Carolina
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 Mark Steven Costello Jr attended and graduated from University Of Cincinnati College Of Medicine in 2016
  NPI Data:
  • NPI Number: 1497103550
  • Provider Enumeration Date: 05/31/2016
  • Last Update Date: 05/31/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 9638450604
  • Enrollment ID: I20210621002669

Medical Identifiers

Medical identifiers for Dr Mark Steven Costello Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1497103550NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology MMD.39504 LL (South Carolina)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Christ HospitalCincinnati, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Christ Hospital Medical Specialists Llc650799843298
Christ Hospital Medical Specialists Llc650799843298

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 Mark Steven Costello Jr allows following entities to bill medicare on his behalf.
Entity NameChrist Hospital Medical Specialists Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124341649
PECOS PAC ID: 6507998432
Enrollment ID: O20101112000568

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 Mark Steven Costello Jr 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 Mark Steven Costello Jr, MD
169 Ashley Ave, Room 202 Main Hospital Msc333,
Charleston, SC 29425-8905

Ph: (843) 792-8299
Dr Mark Steven Costello Jr, MD
169 Ashley Ave, Room 202 Main Hospital Msc333,
Charleston, SC 29425-8905

Ph: (843) 792-8299

Reviews and Comments


Otolaryngology Doctors in Charleston, SC

Jenna Hanner Barengo, MD
Otolaryngology
Medicare: Medicare Enrolled
Practice Location: 169 Ashley Ave Rm 202, Charleston, SC 29425
Phone: 740-525-0170    
Ronald James Mcvicar, DO
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1849 Savage Rd, Charleston, SC 29407
Phone: 843-766-7103    Fax: 843-576-2692
Nicole Kloosterman, MD
Otolaryngology
Medicare: Medicare Enrolled
Practice Location: 135 Rutledge Ave # Msc550, Charleston, SC 29425
Phone: 843-792-8299    
Dr. Mark Drury Ghegan, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1849 Savage Rd, Charleston, SC 29407
Phone: 843-766-7103    Fax: 843-763-3834
Anthony Ghanem, MD
Otolaryngology
Medicare: Medicare Enrolled
Practice Location: 135 Rutledge Ave Ste 1130, Charleston, SC 29425
Phone: 843-876-0791    Fax: 843-792-0546
Dr. David Watson Rodwell Iii, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 67 Broad St, Suite 200, Charleston, SC 29401
Phone: 843-628-1415    
Ted Meyer, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 171 Ashley Ave, Charleston, SC 29425
Phone: 843-792-1414    

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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.

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