Mark Hasenauer, MD - Medicare Orthopedic Surgery in Baltimore, MD

Mark Hasenauer, MD is a medicare enrolled "Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery" physician in Baltimore, Maryland. He went to New York Medical College and graduated in 2015 and has 9 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Medstar Medical Group Ii Llc and his current practice location is Medstar Orthopaedic Institute, Johnston Prof. Bldg, 3333 North Calvert Street, Suite #101, Baltimore, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 554-2270.

Mark Hasenauer is licensed to practice in Maryland (license number D89273) 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 1710372271.

Contact Information

Mark Hasenauer, MD
Medstar Orthopaedic Institute, Johnston Prof. Bldg, 3333 North Calvert Street, Suite #101,
Baltimore, MD 21218
(410) 554-2270
Not Available

Map and Direction




Physician's Profile

Full NameMark Hasenauer
GenderMale
SpecialityOrthopedic Surgery
Experience9 Years
LocationMedstar Orthopaedic Institute, Johnston Prof. Bldg, Baltimore, Maryland
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 Hasenauer attended and graduated from New York Medical College in 2015
  NPI Data:
  • NPI Number: 1710372271
  • Provider Enumeration Date: 04/01/2015
  • Last Update Date: 08/31/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6608290580
  • Enrollment ID: I20210901000027

Medical Identifiers

Medical identifiers for Mark Hasenauer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1710372271NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207XS0114XOrthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery D89273 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medstar Health VnaBaltimore, MDHome health agency
Medstar Union Memorial HospitalBaltimore, MDHospital
Medstar Franklin Square Medical CenterBaltimore, MDHospital
Medstar Good Samaritan HospitalBaltimore, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medstar Medical Group Ii Llc05474138251776

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 Hasenauer allows following entities to bill medicare on his behalf.
Entity NameMedstar Medical Group Ii Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184046187
PECOS PAC ID: 0547413825
Enrollment ID: O20130117000347

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 Hasenauer 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 Hasenauer, MD
Medstar Orthopaedic Institute, Johnston Prof. Bldg, 3333 North Calvert Street, Suite #101,
Baltimore, MD 21218

Ph: () -
Mark Hasenauer, MD
Medstar Orthopaedic Institute, Johnston Prof. Bldg, 3333 North Calvert Street, Suite #101,
Baltimore, MD 21218

Ph: (410) 554-2270

Reviews and Comments


Orthopaedic Surgery Doctors in Baltimore, MD

Robert J Brumback, MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 3333 North Calvert Street, Suite 400, Baltimore, MD 21218
Phone: 410-554-2270    Fax: 410-261-2726
Dr. Milford Howarth Marchant Jr., M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 2900 S Hanover St, Baltimore, MD 21225
Phone: 410-350-8336    Fax: 410-350-7178
Dr. Michelle Ghert, MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 110 S Paca St Fl 6, Baltimore, MD 21201
Phone: 614-397-2721    
Henry R Boucher, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 3333 North Calvert Street, Suite 400, Baltimore, MD 21218
Phone: 410-554-2270    Fax: 410-261-2726
John J Carbone, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 3001 S Hanover St, Gruehn Bldg, Ste 502, Baltimore, MD 21225
Phone: 410-350-8300    
Dr. Dawn Laporte, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 601 N Caroline St, Rm 5210, Baltimore, MD 21287
Phone: 410-955-3134    
Paul C Mcafee, M.D., MBA
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 3333 N Calvert St Ste 655, Baltimore, MD 21218
Phone: 410-554-2175    Fax: 410-554-2917

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.