Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark Hasenauer, MD

Individual provider Adult Reconstructive Orthopaedic Surgery Physician · NPI 1710372271

Mark Hasenauer, MD is an Orthopedic Surgery in Baltimore, Maryland. Graduated from New York Medical College in 2015, 11 years ago. Practices with Medstar Medical Group II LLC, a 3,717-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
11
Trained at
New York Medical College
Licensed in
MD
In the registry since
2015
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Medstar Orthopaedic Institute Johnston Prof Bldg 3333 North Calvert Street Ste #101
Baltimore, MD 21218
Phone: (410) 554-2270
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Reconstructive Orthopaedic Surgery Physician (primary) Taxonomy 207XS0114X · Licence D89273 (MD)

Record details

NPI number1710372271
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2015
Last updated in NPPESAugust 31, 2021
Certification dateAugust 31, 2021
Mailing addressMedstar Orthopaedic Institute, Johnston Prof. Bldg, 3333 North Calvert Street, Suite #101, Baltimore, MD 21218

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2015 (11 years in practice)
Group practice Medstar Medical Group Ii Llc — 3717 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations12 on file with Medicare

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